Connection terminal and electronic device
By designing a protective shell and sealing components on the OT terminal, the problem of the lack of waterproof and electric shock protection in existing OT terminals is solved, achieving the effect of waterproof and electric shock protection.
Patent Information
- Application Number
- CN202423307833.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing OT terminals are completely exposed and lack waterproofing and protection against electric shock.
A connection terminal is designed, including a conductive element, a wire, a protective shell, and a sealing assembly. The protective shell is sealed and fitted onto the conductive element and the wire, and the sealing shell seals and covers the connection through hole to achieve waterproof and electric shock protection.
The OT terminal is waterproof and protected against electric shock, avoiding short circuits and electric shock hazards caused by water ingress.
Smart Images
Figure CN223693420U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of connector, especially to a connecting terminal and electronic equipment with the connecting terminal. BACKGROUND
[0002] OT terminal is used in various fields due to low manufacturing cost and high reliability, and after the existing OT terminal and wire are riveted and pressed, the OT terminal is locked on the nut of the equipment by screws through a tool. SUMMARY
[0003] The utility model discloses a connecting terminal and electronic equipment with the connecting terminal.
[0004] The utility model provides a connecting terminal, it includes terminal subassembly, protection shell and first sealing assembly, the terminal subassembly includes conducting part and wire, the wire is connected to the conducting part, the protection shell includes first protection part and the second protection part of connecting in first protection part, first protection part is equipped with the connecting through -hole, the second protection part is sealedly covered in the terminal subassembly, the conducting part is contained in the connecting through -hole, the first sealing assembly includes first sealing shell, first sealing shell is rotatably connected in first protection part, and first sealing shell covers the connecting through -hole sealingly.
[0005] The utility model also provides an electronic equipment, including connecting terminal and shell, the connecting terminal includes terminal subassembly, protection shell and first sealing assembly, the terminal subassembly includes conducting part and wire, the wire is connected to the conducting part, the protection shell includes first protection part and the second protection part of connecting in first protection part, first protection part is equipped with the connecting through -hole, the second protection part is sealedly covered in the terminal subassembly, the conducting part is contained in the connecting through -hole, the first sealing assembly includes first sealing shell, first sealing shell is rotatably connected in first protection part, and first sealing shell covers the connecting through -hole sealingly, the shell includes the electric connection seat of being located in the shell, and the conducting part of connecting terminal is connected to the electric connection seat through the locking piece.
[0006] The protection shell of the connecting terminal of the application is sleeved on the terminal subassembly, the second protection part is sealingly sleeved on the wire, and the first sealing shell is connected to the first protection part to sealingly cover the connecting through -hole, so that the conducting part is sealingly arranged in the protection shell. BRIEF DESCRIPTION OF DRAWINGS
[0007] In order to make the technical scheme of the utility model clearer, the following will briefly introduce the drawings needed in the embodiments.
[0008] Figure 1 is the three-dimensional structure schematic diagram of the connecting terminal provided by the first embodiment of the utility model.
[0009] Figure 2 is Figure 1 the three-dimensional structure exploded schematic diagram of the connecting terminal in
[0010] Figure 3 is Figure 2 the enlarged view of one part of the connecting terminal in
[0011] Figure 4 is Figure 3 the three-dimensional structure schematic diagram of the protective shell in
[0012] Figure 5 is Figure 4 the three-dimensional structure schematic diagram of the protective shell in another perspective in
[0013] Figure 6 is Figure 4 one cross-sectional schematic diagram of the protective shell in
[0014] Figure 7 is Figure 3 one cross-sectional schematic diagram of the first sealing member in
[0015] Figure 8 is Figure 2 the three-dimensional structure exploded schematic diagram of the terminal assembly and the second sealing assembly in
[0016] Figure 9 is Figure 1 one cross-sectional schematic diagram of the connecting terminal in
[0017] Figure 10 is Figure 1 another cross-sectional schematic diagram of the connecting terminal in
[0018] Figure 11 is the three-dimensional structure schematic diagram of the connecting terminal provided by the second embodiment of the utility model.
[0019] Figure 12 is Figure 11 the three-dimensional structure exploded schematic diagram of the connecting terminal in
[0020] Figure 13 is Figure 12 the three-dimensional structure enlarged view of the connecting shell in one perspective in
[0021] Figure 14 isFigure 13 Another perspective view of the connection of the glue shell in the enlarged view of the three-dimensional structure.
[0022] Figure 15 The three-dimensional structure schematic diagram of the electronic equipment provided by one of the embodiments of the present application. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work should belong to the protection scope of the present application.
[0024] It should be noted that, in this article, the reference to "embodiments" or "embodiments" means that the specific features, structures or characteristics described in conjunction with the embodiments or embodiments can be included in at least one embodiment of the present application. The phrase appears at various places in the specification does not necessarily mean the same embodiment, nor is it an independent or alternative embodiment to other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0025] The terms "first", "second" appearing in the present application are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. In the description of the present application, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "connection", "connection", "set on" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] Please refer to Figures 1-4The utility model discloses a connecting terminal 100 in the first embodiment, and it includes terminal subassembly 20, protective shell 30, first sealing assembly 40, sealing ring 50, cable tie 60 and second sealing assembly 70, and terminal subassembly 20 includes electrically conductive piece 22 and wire 24, wire 24 is electrically connected to electrically conductive piece 22, protective shell 30 includes the first protective part 31 and the second protective part 33 at its opposite ends, the first protective part 31 is connected to the second protective part 33, and the first protective part 31 is equipped with connecting through -hole 310, and the second protective part 33 is sealingly covered in terminal subassembly 20, and in the embodiment, the second protective part 33 is sealingly covered in wire 24 close to electrically conductive piece 22 through second sealing assembly 70, and electrically conductive piece 22 is contained in connecting through -hole 310, and first sealing assembly 40 includes first sealing shell 42, and first sealing shell 42 is rotatably connected to the first protective part 31, and first sealing shell 42 sealingly covers connecting through -hole 310.
[0027] In the embodiment, electrically conductive piece 22 is an OT terminal, and wire 24 is crimped on the OT terminal, specifically, electrically conductive piece 22 includes electrically conductive part 221 and crimping part 223, and crimping part 223 is connected to one end of electrically conductive part 221, and the electrically conductive sheet of electrically conductive part 221 is provided with through hole 224 in the middle part, and crimping part 223 is a circular cylinder, which is used to cover wire 24 and is electrically connected to wire 24. Protective shell 30 and first sealing shell 42 are made of waterproof and insulating materials, which can be but are not limited to polyethylene material, polyvinyl chloride material, polyimide material, silicone rubber or glass fiber reinforced plastic, etc.
[0028] The protective shell 30 of the connecting terminal 100 of the application is covered on the terminal subassembly 20, the second protective part 33 is sealingly connected to wire 24, and the first sealing shell 42 is connected to the first protective part 31 to sealingly cover the connecting through -hole 310, so that electrically conductive piece 22 is sealingly arranged in the protective shell 30; therefore, electrically conductive piece 22 in the connecting terminal 100 has waterproof function and anti-electric shock protection effect.
[0029] As Figures 3-6As shown, the first protection part 31 comprises a support block 312 and a circular connecting column 314, the end of the connecting column 314 is connected to the support block 312, the connecting through hole 310 penetrates the first protection part 31 along the axial direction of the connecting column 314, that is, the connecting through hole 310 penetrates the connecting column 314 and the support block 312, and the first sealing shell 42 is rotatably sleeved on the connecting column 314, so that the first sealing shell 42 sealingly covers the connecting through hole 310. In the embodiment, the support block 312 is a circular support column, the connecting column 314 is coaxial with the support column, and the axis of the connecting through hole 310 is coaxial with the axis of the connecting column 314. The outer diameter of the support column is greater than the outer diameter of the connecting column 314, so as to form a support surface 315 between the support block 312 and the connecting column 314. The first sealing shell 42 and the connecting column 314 are connected through the cooperation of a positioning groove and a positioning block, the positioning groove is arranged in one of the first sealing shell 42 and the connecting column 314, and the positioning block is arranged in the other one of the first sealing shell 42 and the connecting column 314. In the embodiment, the outer circumferential surface of the connecting column 314 is provided with a positioning groove 3140, and the positioning block is arranged on the first sealing shell 42. When the first sealing shell 42 is connected to the connecting column 314, the positioning block is clamped in the positioning groove 3140. The positioning groove 3140 comprises a lead-in section 3142 and a positioning section 3144 which are in communication with each other, the length direction of the lead-in section 3142 is parallel to the axial direction of the connecting column 314, and the length direction of the positioning section 3144 is along the circumferential direction of the connecting column 314. Specifically, the outer circumferential surface of the connecting column 314 forms a positioning platform 3145 between the lead-in section 3142 and the positioning section 3144, the positioning platform 3145 is provided with a convex block 3146 at one end close to the lead-in section 3142, and the side of the positioning platform 3145 away from the convex block 3146 is provided with a guide surface 3147. In the embodiment, the outer circumferential surface of the connecting column 314 is provided with two positioning grooves 3140, and the two positioning grooves 3140 are located at opposite ends in the radial direction of the connecting column 314. In other embodiments, the outer circumferential surface of the connecting column 314 is provided with three or more positioning grooves 3140, and the three or more positioning grooves 3140 are uniformly and spacedly arranged around the circumferential direction of the connecting column 314.
[0030] Optionally, the sealing ring 50 is connected to the end face of the first protection part 31 away from the first sealing shell 42, and the sealing ring 50 is arranged around the connecting through hole 310. Specifically, the end face of the support block 312 away from the connecting column 314 is provided with a positioning ring groove 3123 around the connecting through hole 310, and the sealing ring 50 is positioned in the positioning ring groove 3123, and the side of the sealing ring 50 away from the connecting column 314 protrudes from the end face of the support block 312 away from the connecting column 314. In this embodiment, the positioning ring groove 3123 is a circular groove, the axis of the positioning ring groove 3123 is collinear with the axis of the connecting through hole 310, the sealing ring 50 is a circular ring, and the sealing ring 50 is positioned in the positioning ring groove 3123. In other embodiments, the positioning ring groove 3123 can also be, but is not limited to, a rectangular groove, a polygonal groove, an elliptical groove, etc., and the sealing ring 50 can also be, but is not limited to, a rectangular ring, a polygonal ring, an elliptical ring, etc., and the sealing ring 50 can be positioned in the positioning ring groove 3123. The support block 312 is provided with a positioning convex 3125 on the inner circumferential surface of the positioning ring groove 3123, and when the sealing ring 50 is accommodated in the positioning ring groove 3123, the convex 3125 abuts against the sealing ring 50, so that the sealing ring 50 is positioned in the positioning ring groove 3123. In this embodiment, the support block 312 is provided with a plurality of positioning convexes 3125 on one of the inner circumferential surfaces of the positioning ring groove 3123, and the plurality of positioning convexes 3125 are uniformly and spaced apart around the circumference of the positioning ring groove 3123; when the sealing ring 50 is accommodated in the positioning ring groove 3123, the plurality of positioning convexes 3125 abut against the sealing ring 50, respectively, so that the sealing ring 50 is positioned in the positioning ring groove 3123.
[0031] The second protection part 33 comprises a connecting block 332 and a clamping block 334. The connecting block 332 is connected to the outer circumferential surface of the supporting block 312. The clamping block 334 is connected to one end of the connecting block 332 away from the supporting block 312. The length direction of the second protection part 33 is perpendicular to the axis of the connecting column 314. An end surface of the clamping block 334 away from the connecting block 332 is provided with a receiving groove 335. The receiving groove 335 extends along the length direction of the second protection part 33 to one end of the connecting block 332 close to the supporting block 312. The protection shell 30 is provided with a connecting groove 336 which is in communication between the receiving groove 335 and the connecting through hole 310. In the embodiment, the connecting groove 336 extends along the radial direction of the connecting column 314 to the inner circumferential surface of the connecting through hole 310. The cross-sectional area of the clamping block 334 along the direction perpendicular to the length direction of the second protection part 33 is smaller than the cross-sectional area of the connecting block 332 along the direction perpendicular to the length direction of the second protection part 33, so as to form a stop surface 3320 between the clamping block 334 and the connecting block 332. The second protection part 33 is provided with a stop block 337 on the inner circumferential surface of the receiving groove 335. The stop block 337 has a stop surface 3370 away from the first protection part 31. The outer circumferential surface of the clamping block 334 is provided with a clamping block 338. One side of the clamping block 338 away from the connecting block 332 is provided with a sliding surface 3382. One side of the clamping block 338 facing the connecting block 332 is provided with a clamping surface 3384. In the embodiment, the clamping block 334 is a rectangular block. The outer circumferential surface of the clamping block 334 is provided with clamping blocks 338 on the opposite sides.
[0032] As Figure 3 And Figure 7As shown, the first sealing assembly 40 further comprises a first sealing member 44, which is clamped by the first sealing shell 42 and the first protection part 31, and which sealingly covers the connecting through hole 310. Specifically, the first sealing member 44 is located between the first sealing shell 42 and the connecting column 314, such that the first sealing member 44 sealingly covers the connecting through hole 310. In the embodiment, the first sealing member 44 is a circular sealing plate, and the surface area of the circular sealing plate is greater than the opening area of the connecting through hole 310. The first sealing shell 42 comprises a circular sealing plate 422 and a circumferential wall 424 connected to the periphery of the sealing plate 422, and the circumferential wall 424 is sleeved on the outer circumferential surface of the connecting column 314. The first sealing member 44 is clamped by the sealing plate 422 and the end of the connecting column 314 away from the support block 312. The inner circumferential surface of the circumferential wall 424 and the outer circumferential surface of the connecting column 314 are connected by the cooperation of a positioning groove and a positioning block. The positioning groove is arranged in one of the outer circumferential surface of the connecting column 314 and the inner circumferential surface of the circumferential wall 424, and the positioning block is arranged in the other one of the outer circumferential surface of the connecting column 314 and the inner circumferential surface of the circumferential wall 424. In the embodiment, the inner circumferential surface of the circumferential wall 424 of the first sealing shell 42 is provided with a positioning block 426, and the outer circumferential surface of the connecting column 314 is provided with a positioning groove 3140. When the first sealing shell 42 is sleeved on the connecting column 314, the positioning block 426 is positioned in the positioning groove 3140. In the embodiment, the circumferential wall 424 is a cylinder, and the inner diameter of the cylinder is slightly greater than or equal to the outer diameter of the connecting column 314. The inner circumferential surface of the circumferential wall 424 is provided with two positioning blocks 426, and the two positioning blocks 426 are located at the diametrically opposite ends of the circumferential wall 424. When the first sealing shell 42 is sleeved on the connecting column 314, the two positioning blocks 426 are respectively positioned in the two positioning grooves 3140. In other embodiments, the outer circumferential surface of the connecting column 314 is provided with a positioning groove, and the inner circumferential surface of the circumferential wall 424 is provided with a positioning block. When the first sealing shell 42 is sleeved on the connecting column 314, the positioning block is positioned in the positioning groove.
[0033] The first sealing shell 42 is provided with an operating part 425, which is arranged on the circumferential wall 424 and / or the sealing plate 422. The outer circumferential surface of the circumferential wall 424 is provided with two operating parts 425, and the two operating parts 425 are located at the diametrically opposite ends of the circumferential wall 424. The operating part 425 can be, but is not limited to, an operating sheet, an operating column, etc. The first sealing shell 42 further comprises a connecting part 427, which is arranged on the circumferential wall 424 and / or the sealing plate 422. In the embodiment, the connecting part 427 is a T-shaped column, and the connecting part 427 is arranged at the middle part of the sealing plate 422. In the embodiments, the connecting part 427 can also be, but is not limited to, a connecting ring or a connecting buckle, etc., and the connecting part 427 is arranged on the outer circumferential surface of the circumferential wall 424.
[0034] The first sealing shell 42 is positioned between the second protective part 33 by cooperation of a first protrusion and a second protrusion, the first protrusion is arranged on one of the first sealing shell 42 and the second protective part 33, and the second protrusion is arranged on the other one of the first sealing shell 42 and the second protective part 33. In the embodiment, the first protrusion 3322 is arranged on the side of the connecting block 332 facing the first protective part 31, and the second protrusion 428 is arranged on the peripheral wall 424 of the first sealing shell 42; when the first sealing shell 42 is connected to the connecting column 314, the second protrusion 428 abuts against the first protrusion 3322 to prevent the first sealing shell 42 from rotating relative to the connecting column 314. The length direction of the first protrusion 3322 and the length direction of the second protrusion 428 are both parallel to the axial direction of the connecting column 314. Specifically, a plurality of second protrusions 428 are arranged on the peripheral wall 424 and uniformly spaced around the peripheral wall 424. In other embodiments, the second protrusion 428 can be arranged on the outer surface of the sealing plate 422, and the first protrusion 3322 is arranged on the surface of the connecting block 332 facing the connecting column 314.
[0035] As shown in Figure 2 and Figure 3 , the connecting terminal 100 further comprises a positioning member 80, the positioning member 80 comprises a first positioning part 82 and a second positioning part 84 connected to one end of the first positioning part 82, and the positioning member 80 is accommodated in the connecting through hole 310 of the first protective part 31. Specifically, the first positioning part 82 is a first cylinder, and the second positioning part 84 is a second cylinder, the first cylinder and the second cylinder are coaxial, the diameter of the first positioning part 82 is smaller than the diameter of the second positioning part 84, the diameter of the first positioning part 82 is slightly smaller than the inner diameter of the through hole 224 of the conductive part 22, and the diameter of the second positioning part 84 is slightly smaller than the inner diameter of the connecting through hole 310 of the first protective part 31. When the conductive part 22 is connected to the first protective part 31, the first positioning part 82 of the positioning member 80 is inserted into the through hole 224 of the conductive part 221, and the second positioning part 84 is positioned in the connecting through hole 310, so that the through hole 224 of the conductive part 22 and the connecting through hole 310 are coaxial.
[0036] One end of the cable tie 60 is connected to the connecting part 427, and the other end of the cable tie 60 is connected to the wire 24. Specifically, the cable tie 60 comprises a first cable tie ring 62 and a second cable tie ring 64 located at opposite ends of the cable tie 60, and a belt body 66 connected to the first cable tie ring 62 and the second cable tie ring 64, the first cable tie ring 62 is used for connecting the connecting part 427, and the second cable tie ring 64 is used for connecting the wire 24.
[0037] As shown in Figure 2 and Figure 8As shown, the second sealing assembly 70 comprises a second sealing shell 72 and a second sealing member 74, the second sealing shell 72 sealingly sleeving the wire 24, and the second sealing shell 72 sealingly connecting to the second protection portion 33. Specifically, the second sealing shell 72 comprises a sleeve 722 and a positioning cover 724, the sleeve 722 being used to sleeve the wire 24, and the positioning cover 724 connecting to one end of the sleeve 722 and being connectable to the second protection portion 33. The positioning cover 724 comprises a positioning plate 7242 and a positioning cylinder 7244, one end of the sleeve 722 connecting to the positioning plate 7242 away from the side of the positioning cylinder 7244, and the inner cavity of the sleeve 722 penetrating the positioning plate 7242 and communicating with the inner cavity of the positioning cylinder 7244. The inner cavity of the positioning cover 724 is consistent with the shape of the clamping block 334 of the second protection portion 33, so that the positioning cover 724 can be sleeved on the clamping block 334. In the embodiment, the positioning plate 7242 is a trapezoidal plate, the sleeve 722 is located in the middle of the positioning plate 7242, and the positioning cylinder 7244 is a rectangular cylinder. At least one side wall of the positioning cylinder 7244 is provided with a clamping groove 725, and when the positioning cylinder 7244 is sleeved on the clamping block 334, the clamping block 338 is clamped in the clamping groove 725, so that the second sealing shell 72 is fixedly connected to the second protection portion 33. In the embodiment, the opposite two side walls of the positioning cylinder 7244 are respectively provided with clamping grooves 725, and when the positioning cylinder 7244 is sleeved on the clamping block 334, the two clamping blocks 338 are respectively clamped in the two clamping grooves 725. In other embodiments, at least one inner surface of the side wall of the positioning cylinder 7244 is provided with a clamping block, and the outer peripheral surface of the clamping block 334 is provided with a clamping groove, and when the positioning cylinder 7244 is sleeved on the clamping block 334, the clamping block is clamped in the clamping groove. The opposite two sides of the positioning cylinder 7244 at the clamping groove 725 are respectively provided with a position avoiding groove 726, so as to facilitate the deformation of the side wall of the positioning cylinder 7244 around the clamping groove 725. It can be understood that the second sealing shell 72 is made of waterproof and insulating material, which can be but is not limited to polyethylene material, polyvinyl chloride material, polyimide material, silicone rubber or glass fiber reinforced plastic, etc.
[0038] Optionally, the second sealing member 74 is sealingly sleeved on the wire 24, and is sealingly inserted into the accommodating groove 335 and positioned between the second protection portion 33 and the second sealing shell 72. Specifically, the second sealing member 74 is a sealing block which has the same shape as the accommodating groove 335 so as to be sealingly positioned in the accommodating groove 335. In this embodiment, the second sealing member 74 is a rectangular sealing block. Preferably, the outer circumferential surface of the second sealing member 74 is sealingly abutted against the inner circumferential surface of the accommodating groove 335, the second sealing member 74 is provided with a sealing hole 740, and the wire 24 is sealingly inserted into the sealing hole 740; the inner circumferential surface of the sealing hole 740 is provided with a first sealing bead 742 which is arranged around the circumference of the sealing hole 740; and / or, the outer circumferential surface of the second sealing member 74 is provided with a second sealing bead 744 which is arranged around the circumference of the second sealing member 74. In this embodiment, the inner circumferential surface of the sealing hole 740 is provided with a plurality of first sealing beads 742 which are uniformly and spacedly arranged along the axial direction of the sealing hole 740; and the outer circumferential surface of the second sealing member 74 is provided with a plurality of second sealing beads 744 which are uniformly and spacedly arranged along the axial direction of the sealing hole 740.
[0039] See also Figures 1-3 and Figures 9-10In assembling the connecting terminal 100, the wire 24 is inserted through the sealing hole 740 of the second sealing member 74 and the inner cavity of the sleeve 722, the conductive member 22 is inserted into the accommodating groove 335 until the conductive part 221 is positioned in the connecting groove 336 so that the through hole 224 of the conductive member 22 is coaxial with the connecting through hole 310, the second sealing member 74 is accommodated in the accommodating groove 335, the second sealing shell 72 is sleeved on the clamping block 334 so that the two clamping blocks 338 are clamped in the two clamping grooves 725 of the second sealing shell 72 respectively, the second sealing member 74 abuts against the stop surface 3370, the first sealing protrusion 742 of the second sealing member 74 abuts against the wire 24, and the second sealing protrusion 744 of the second sealing member 74 abuts against the inner circumferential surface of the accommodating groove 335. The positioning member 80 is accommodated in the connecting through hole 310 so that the first positioning part 82 is inserted into the through hole 224 of the conductive member 22 and the second positioning part 84 is positioned in the connecting through hole 310. The first sealing member 44 is placed in the inner cavity of the first sealing shell 42 and abuts against the inner surface of the sealing plate 422, and the first sealing shell 42 is sleeved on the connecting column 314. Specifically, the operator operates the operation part 425 of the first sealing shell 42 so that the two positioning blocks 426 are inserted into the two lead-in sections 3142 along the guide surface 3147 respectively, and then rotates the first sealing shell 42 until the two positioning blocks 426 are inserted into the two positioning sections 3144 respectively, and the two protrusions 3146 abut against the two positioning blocks 426 respectively, so that the two positioning blocks 426 are positioned in the two positioning sections 3144 respectively, and the first sealing member 44 is clamped between the first sealing shell 42 and the connecting column 314 in a sealed manner, and the first sealing member 44 covers the connecting through hole 310 in a sealed manner. The sealing ring 50 is installed in the positioning ring groove 3123, and the plurality of positioning protrusions 3125 abut against the sealing ring 50 respectively. The first binding ring 62 of the binding belt 60 is sleeved on the connecting part 427, and the second binding ring 64 is sleeved on the wire 24, so as to prevent the first sealing shell 42 from being lost.
[0040] In using the connecting terminal 100, the operator rotates the first sealing shell 42 relative to the connecting column 314 by operating the operation part 425 of the first sealing shell 42, and the two positioning blocks 426 are separated from the two positioning sections 3144 by passing through the two protrusions 3146 respectively, until the two positioning blocks 426 are opposite to the two lead-in sections 3142 respectively, and then the first sealing shell 42 and the first sealing member 44 are taken out. Then the positioning member 80 is taken out, the connecting terminal 100 is placed on a support surface to be connected, the support surface has a conductive hole, the through hole 224 of the conductive member 22 is opposite to the conductive hole, and the locking member such as a screw is accommodated in the connecting through hole 310 and inserted into the through hole 224 to be connected to the conductive hole, so that the conductive member 22 is electrically connected to the conductive hole, and the sealing ring 50 is clamped between the support surface and the first protection part 31 in a sealed manner. Then the first sealing shell 42 is assembled on the connecting column 314.
[0041] The conductive piece 22 of the application is sealed in the protective shell 30, which can prevent water outside the connecting terminal 100 from contacting the conductive piece 22, so as to prevent the conductive piece 22 from being short-circuited and ablated due to water entering the connecting terminal 100; secondly, the conductive piece 22 is wrapped by the protective shell 30, which can avoid the personnel from touching the conductive piece 22 and causing electric shock.
[0042] Please refer to Figures 11-14 The structure of the connecting terminal 100a of the second embodiment of the application is similar to that of the first embodiment of the connector, and the difference is that the connecting terminal 100a in the second embodiment omits the second sealing assembly on the basis of the first embodiment. Specifically, in the second embodiment, the first protective part 31 of the protective shell 30a is a first encapsulation block encapsulating the conductive piece 22, and the second protective part 33a is a second encapsulation block encapsulating the wire 24 near the end of the conductive piece 22. The first encapsulation block is connected to the second encapsulation block, the connecting through hole 310 is arranged in the first encapsulation block, and the through hole 224 of the conductive piece 22 is opposite to the connecting through hole 310. In this embodiment, the first protective part 31 and the second protective part 33a are encapsulated in the conductive piece 22 and the end of the wire 24 near the conductive piece 22 by using a waterproof and insulating material. The manufacturing process of the connecting terminal 100a in the second embodiment is as follows: the first sealing piece 44 is installed in the inner cavity of the first sealing shell 42; the first lacing ring 62 of the lacing band 60 is fixed on the connecting part 427 of the first sealing shell 42, and the second lacing ring 64 of the lacing band 60 is fixed on the wire 24; the wire 24 and the conductive piece 22 are riveted and pressed together; the wire 24 and the conductive piece 22 near the conductive piece 22 are encapsulated and covered; the sealing ring 50 is installed in the positioning ring groove 3123 of the first protective part 31, and the positioning convex 3125 abuts against the sealing ring 50 to prevent the sealing ring 50 from falling off, which can realize waterproof of the bottom of the protective shell 30 when the connecting terminal 100a is matched with the equipment panel; and then the first sealing shell 42 is installed on the connecting column 314 to obtain the connecting terminal 100a.
[0043] It can be understood that, after the conductive part 22 and the wire 24 are covered by the encapsulation, the first protection part 31 is provided with a connecting through hole 310, the end face of the support block 312 away from the connecting column 314 is provided with a positioning ring groove 3123, the inner circumferential surface of the positioning ring groove 3123 is provided with a positioning convex 3125, the outer circumferential surface of the connecting column 314 is provided with a positioning groove 3140, the positioning platform 3145 is formed between the lead-in section 3142 and the positioning section 3144, the end of the positioning platform 3145 close to the lead-in section 3142 is provided with a convex 3146, the side of the positioning platform 3145 away from the convex 3146 is provided with a guide surface 3147, the positioning block 426 of the first sealing shell 42 is matched with the positioning groove 3140, so as to prevent the first sealing shell 42 from falling off the first protection part 31; the first sealing part 44 is arranged in the first sealing shell 42, and the first sealing shell 42 is sealingly arranged on the first protection part 31, so as to realize waterproofing of the top of the protection shell 30a, and the conductive part 22 is wrapped in the interior of the protection shell 30a, which not only has effective waterproofing effect, but also can prevent people from being mistakenly touched.
[0044] The protection shell 30a in the embodiment is directly encapsulated to the outside of the conductive part 22 by using a waterproof insulating material, which not only has low manufacturing cost and good waterproofing effect, but also can prevent people from being mistakenly touched.
[0045] As shown in Figure 15 It can be understood that, after the conductive part 22 and the wire 24 are covered by the encapsulation, the first protection part 31 is provided with a connecting through hole 310, the end face of the support block 312 away from the connecting column 314 is provided with a positioning ring groove 3123, the inner circumferential surface of the positioning ring groove 3123 is provided with a positioning convex 3125, the outer circumferential surface of the connecting column 314 is provided with a positioning groove 3140, the positioning platform 3145 is formed between the lead-in section 3142 and the positioning section 3144, the end of the positioning platform 3145 close to the lead-in section 3142 is provided with a convex 3146, the side of the positioning platform 3145 away from the convex 3146 is provided with a guide surface 3147, the positioning block 426 of the first sealing shell 42 is matched with the positioning groove 3140, so as to prevent the first sealing shell 42 from falling off the first protection part 31; the first sealing part 44 is arranged in the first sealing shell 42, and the first sealing shell 42 is sealingly arranged on the first protection part 31, so as to realize waterproofing of the top of the protection shell 30a, and the conductive part 22 is wrapped in the interior of the protection shell 30a, which not only has effective waterproofing effect, but also can prevent people from being mistakenly touched.
[0046] The connecting terminal of the embodiment of the utility model can be widely applied to various types of vehicles, communication, computer and other consumer electronics, industry, transportation and other fields. For example, it can be applied to new energy vehicles, electric bicycles, electric motorcycles, electric scooters and the like as key components, and is specifically applied to the motors of various types of vehicles and the like, and has very wide application and is not limited to the examples.
[0047] The above detailed the embodiments of the utility model, and the principles and implementation modes of the utility model were described by applying specific examples. The above embodiment is only used to help understand the method and core idea of the utility model.
Claims
1. A connection terminal characterized by comprising: The connecting terminal comprises: a terminal assembly comprising a conductive piece and a wire electrically connected to the conductive piece; a protective shell comprising a first protective part provided with a connecting through hole and a second protective part connected to the first protective part, the second protective part sealingly sleeving the terminal assembly, and the conductive piece being accommodated in the connecting through hole; and a first sealing assembly comprising a first sealing shell rotatably connected to the first protective part, the first sealing shell sealingly covering the connecting through hole.
2. The connecting terminal according to claim 1, characterized by The first sealing assembly further comprises a first sealing piece clamped by the first sealing shell and the first protective part, the first sealing piece sealingly covering the connecting through hole.
3. The connecting terminal according to claim 2, characterized by The first protective part comprises a circular connecting column, the connecting through hole penetrating the first protective part along the axial direction of the connecting column, the first sealing shell rotatably sleeving the connecting column, the first sealing shell and the connecting column being connected through the cooperation of a positioning groove and a positioning block, and the first sealing piece being located between the connecting column and the first sealing shell.
4. The connecting terminal according to claim 1, characterized by The connecting terminal further comprises a sealing ring connected to the end face of the first protective part away from the first sealing shell, the sealing ring surrounding the connecting through hole.
5. The connecting terminal according to claim 3, characterized by The first sealing shell comprises a circular sealing plate and a peripheral wall connected to the periphery of the sealing plate, the peripheral wall sleeving the outer peripheral surface of the connecting column, the positioning groove being arranged in one of the outer peripheral surface of the connecting column and the inner peripheral surface of the peripheral wall, the positioning block being arranged in the other of the outer peripheral surface of the connecting column and the inner peripheral surface of the peripheral wall, and the first sealing piece being clamped by the sealing plate and the connecting column; the first sealing shell is externally provided with an operation part, the operation part being arranged on the peripheral wall and / or the sealing plate.
6. The connection terminal according to claim 5, characterized by The first sealing shell further comprises a connecting part arranged on the peripheral wall and / or the sealing plate, and the connecting terminal further comprises a cable tie, one end of the cable tie being connected to the connecting part, and the other end of the cable tie being connected to the wire.
7. The connecting terminal according to claim 5, characterized by The first sealing shell and the second protective part are positioned through the cooperation of a first convex rib and a second convex rib, the first convex rib being arranged on one of the first sealing shell and the second protective part, and the second convex rib being arranged on the other of the first sealing shell and the second protective part.
8. The connecting terminal according to claim 1, characterized by The connecting terminal further comprises a second sealing assembly, the second sealing assembly comprising a second sealing shell, the second protective part being provided with a receiving groove, the protective shell being provided with a connecting groove communicating the receiving groove and the connecting through hole, the conductive piece being arranged in the connecting groove and the receiving groove, the second sealing shell sealingly sleeving the wire, and the second sealing shell sealingly connecting to the second protective part.
9. The connecting terminal according to claim 8, characterized by The second sealing assembly further comprises a second sealing piece, the second sealing piece sealingly sleeving the wire, sealingly plugging the receiving groove, and being sealingly positioned between the second protective part and the second sealing shell.
10. The connection terminal according to claim 9, characterized by The outer circumferential surface of the second sealing member is sealed against the inner circumferential surface of the accommodating groove, a sealing hole is formed on the second sealing member, and the wire is sealingly inserted into the sealing hole; the inner circumferential surface of the sealing hole is provided with a first sealing protrusion, and / or the outer circumferential surface of the second sealing member is provided with a second sealing protrusion.
11. The connection terminal according to claim 1, characterized by The first protection part is a first encapsulation block encapsulating the conductive member, the second protection part is a second encapsulation block sealingly encapsulating the wire near one end of the conductive member, the first encapsulation block is connected to the second encapsulation block, the connecting through hole is arranged on the first encapsulation block, and the conductive member is provided with a through hole opposite to the connecting through hole.
12. An electronic device, comprising: The electronic device comprises the connecting terminal and the shell according to any one of claims 1-11, the shell comprises an electrical connection seat arranged on the shell, and the conductive member of the connecting terminal is electrically connected to the electrical connection seat through a locking member.