A high voltage electrical connection terminal
Through the tightening and protection of the combined terminal fixed-point module, opening and closing clamping module and upper-layer filling module, the problem of poor stability of high-voltage electrical connection terminals during connection and use is solved, and the sealing and safety of the terminal body is achieved promote.
Patent Information
- Application Number
- CN202411606316.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2044-11-12
AI Technical Summary
The high-voltage electrical connection terminals are easily shaken during connection and use, resulting in poor stability and are easily damaged when exposed to the external environment, affecting safe use.
Combined terminal fixed-point module, open-close clamping module and upper-layer filling module are adopted. Through the matching and fastening and protection of these modules, different sections of the terminal body are constrained in the confined space, improving stability and safety.
Effectively fixed-point docking and fastening of the terminal body improves the stability and use safety in the terminal strip slot holes, and prevents damage to the surface of the terminal body.
Smart Images
Figure CN119133887B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electrical connection elements, and in particular to a high-voltage electrical connection terminal. Background Art
[0002] High-voltage electrical connection terminals belong to high-voltage electrical technology and equipment. They are used as nodes of various lines in the electrical system. The crimping section of the electrical connection terminal connects the wire, and the contact section of the terminal is placed in the slot of the terminal row. After the gasket is fixed by manual operation, the connection terminal is fixed in the slot of the terminal row from the top by fastening screws, so as to connect the various lines in the electrical system together and realize electrical connection. The electrical connection terminal is connected and fixed inside the slot of the terminal row by manual operation. The contact section of the connection terminal is connected to the top of the gasket, and the crimping section of the connection terminal extends outward and hangs outside the slot of the terminal row. In the process of connecting the gasket and fastening screws to the top of the contact section of the connection terminal, the connection terminal is prone to shaking. In the process of connecting and fixing the connection terminal, it is impossible to perform fixed-point docking and fixing operations of different sections of the connection terminal with the designated connector from multiple positions, so that when the fastening screws are adjusted during service, the connection terminal will also have autonomous activities, affecting the stability of the connection terminal when it is connected to the slot of the terminal row and during service. At the same time, the connection terminal is exposed to the external environment during service, which makes the main body of the connection terminal easily damaged, affecting the safe use of the connection terminal. Summary of the invention
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a high-voltage electrical connection terminal, which provides a combined terminal fixing module, an opening and closing clamping module and an upper filling module, and the three cooperate to tighten and protect the terminal body from the outside, and the two gasket fastening disks are molded under the contact section of the terminal body to tightly connect with the gasket in the terminal row slot hole, the opening and closing clamping module tightens the crimping section of the terminal body from above, and the terminal upper pressing plate tightens the contact section of the terminal body from above, effectively fixing and connecting different sections of the terminal body with the corresponding connecting parts in the terminal row slot hole, and tightening different sections of the terminal body respectively, and the different sections of the terminal body are constrained in the enclosed space between the terminal fixing module and the opening and closing clamping module, effectively ensuring the airtightness of the area where the terminal body is located, and improving the stability and safety of use of the terminal body during access and service, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] A high-voltage electrical connection terminal comprises a terminal body, a terminal fixing module is arranged below the terminal body, the terminal fixing module comprises a crimping section bottom shell, a contact section bottom shell and a gasket fastening disk, the number of the gasket fastening disks is two, the terminal body is fixedly positioned on the inner side of the terminal fixing module through the crimping section bottom shell, the two gasket fastening disks are molded under the contact section of the terminal body to butt against the pad in the terminal row slot, and the terminal body is fixed in the terminal row slot; an opening and closing clamping module is arranged above the terminal body, the opening and closing clamping module comprises a crimping section top shell, a contact section top shell and a terminal fastening shell, the The crimping section top shell and the terminal fastening shell are both movable above the terminal fixing module through the contact section top shell, and the opening and closing clamping module is molded above the terminal body and the terminal fixing module to fasten the crimping section of the terminal body from above; an upper filling module is provided on the inner side of the contact section top shell, and the upper filling module includes a corrugated closing sleeve and a terminal upper pressing plate, and the terminal upper pressing plate is positioned at the top of the contact section of the terminal body through the corrugated closing sleeve to fasten the contact section of the terminal body from above, closing the space between the terminal fixing module and the opening and closing clamping module to provide an enclosed space for the terminal body.
[0006] Furthermore, since the contact section bottom shell and the crimping section bottom shell are respectively connected to the contact section and crimping section of the terminal body from below, the contact section bottom shell is fixedly connected to the front end of the crimping section bottom shell to effectively connect the terminal body to the inner area of the terminal fixed point module, and the two gasket fastening disks are symmetrically distributed below the contact section bottom shell, and the tail end of the gasket fastening disk is rotatably connected to the front end of the crimping section bottom shell, so that the two gasket fastening disks can move below the contact section bottom shell, allowing the two gasket fastening disks to approach each other to complete the mold closing action, and after the terminal body is aligned to the specified position in the terminal row slot hole, the two gasket fastening disks are effectively molded to connect and fasten the docking pad in the terminal row slot hole to position the terminal body in the terminal row slot hole.
[0007] Furthermore, a sealing ring is fixedly connected to the gasket fastening disk. Through the deformation of the sealing ring, the two gasket fastening disks can be effectively fastened to the outside of the gasket in the slot hole of the terminal row after mold closing, so that the gasket can be placed in a closed area while being docked and positioned. The top of the gasket fastening disk has an inward groove, and the inward groove is flush with the inner wall of the bottom shell of the crimping section, providing space for the contact section of the terminal body, ensuring that the contact section of the terminal body is effectively connected to the area where the gasket is located.
[0008] Furthermore, the contact section top shell is fixedly connected to the front end of the crimping section top shell, the terminal fastening shell is fixedly connected to the top of the crimping section top shell, the front end of the contact section bottom shell is fixedly connected with an opening and closing piece, the front end of the contact section top shell is fixedly connected to the flip part of the opening and closing piece, and the opening and closing piece can enable the opening and closing clamping module as a whole to effectively complete the opening and closing action above the terminal fixed-point module, the crimping section top shell, the contact section top shell and the terminal fastening shell are all clamped and fixed to the top of the crimping section bottom shell, so that when the opening and closing clamping module approaches the terminal fixed-point module, the opening and closing clamping module can be fastened to the terminal fixed-point module as a whole, completing the mold closing action of the opening and closing clamping module onto the terminal fixed-point module, so as to effectively fasten the terminal body through the mold closing opening and closing clamping module and the terminal fixed-point module.
[0009] Furthermore, the crimping section of the terminal body is snap-connected between the terminal fastening shell and the crimping section bottom shell, the contact section of the terminal body is snap-connected to the inner side of the contact section bottom shell, and the docking hole of the contact section of the terminal body is aligned with the sealing rings on the two gasket fastening plates after mold closing, so that the terminal body is stably and effectively connected to the terminal row slot.
[0010] Furthermore, a contoured connection groove is provided on the top shell of the contact section, and the corrugated sealing sleeve is fixedly connected inside the contoured connection groove, effectively combining the upper filling module on the opening and closing clamping module, and supplementing the open area on the top shell of the contact section through the upper filling module, so as to ensure that the contact section of the terminal body is in a closed space.
[0011] Furthermore, a combination groove is provided on the top of the terminal upper pressing piece, the terminal upper pressing piece is located on the inner side of the corrugated sealing sleeve, and the recessed part of the corrugated sealing sleeve is fixedly connected to the inside of the combination groove, so that the terminal upper pressing piece is stably positioned and connected to the inner side of the corrugated sealing sleeve, so that the terminal upper pressing piece is aligned with the docking hole of the contact section of the terminal body, so that the terminal upper pressing piece can press the contact section of the terminal body from above, and at the same time will not affect the subsequent fastening screws passing through the terminal upper pressing piece to fasten the terminal body.
[0012] Furthermore, a clearance groove is provided on the outer edge of the corrugated sealing sleeve, and the clearance groove is flush with the inner side wall of the contact section top shell, so as to ensure the normal movement of the terminal body inside the upper filling module.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The present invention provides a combined terminal fixed point module, an opening and closing clamping module and an upper filling module, the three cooperate to form a shell that can respectively fasten the contact section and the crimping section of the terminal body from the outside and protect the terminal body. The two gasket fastening disks are molded under the contact section of the terminal body to tightly connect the pads in the slot holes of the terminal row. The opening and closing clamping module is molded above the terminal body and the terminal fixed point module to fasten the crimping section of the terminal body from above. The upper pressing piece of the terminal changes its position through the deformation of the corrugated sealing sleeve to fasten the contact section of the terminal body from above, thereby achieving the goal of fastening the contact section of the terminal body in the terminal row. The slot hole effectively fixes and connects different sections of the terminal body with the corresponding connecting parts, and tightens the different sections of the terminal body separately, so that the operator can stably and conveniently tighten the terminal body in the slot hole of the terminal row. The different sections of the terminal body are constrained in the closed space between the terminal fixed-point module and the opening and closing clamping module. The fastening screws fasten the terminal body in the closed space through the terminal upper pressing piece outside the closed space, which effectively ensures the airtightness of the area where the terminal body is located, makes the surface of the terminal body not easily damaged, and improves the stability and safety of the terminal body during access and service. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution in the embodiment, the drawings in the embodiment are briefly introduced below.
[0016] Figure 1 It is a structural schematic diagram of the present invention;
[0017] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;
[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention from the side;
[0019] Figure 4 It is a schematic diagram of the partially separated structure of the present invention;
[0020] In the figure: 1. Terminal body; 2. Terminal fixed point module; 21. Crimping section bottom shell; 22. Contact section bottom shell; 23. Gasket fastening disk; 231. Sealing ring; 232. Indented groove; 3. Opening and closing clamping module; 31. Crimping section top shell; 32. Contact section top shell; 321. Contoured connection groove; 33. Terminal fastening shell; 4. Upper filling module; 41. Corrugated sealing sleeve; 42. Terminal upper pressing piece; 421. Combination groove; 43. Make way groove; 5. Opening and closing piece. DETAILED DESCRIPTION
[0021] The following is a clear and complete description of the technical solution in the embodiment of the present invention in conjunction with the accompanying drawings in the embodiment of the present invention. Figures 1 to 4The detailed description of the structure will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.
[0022] See also Figure 1 to Figure 4 In an embodiment of the present invention, a high-voltage electrical connection terminal includes a terminal body 1, a terminal fixed point module 2 is provided below the terminal body 1, the terminal fixed point module 2 includes a crimping section bottom shell 21, a contact section bottom shell 22 and a gasket fastening disk 23, the number of the gasket fastening disks 23 is two, the terminal body 1 is fixedly positioned on the inner side of the terminal fixed point module 2 through the crimping section bottom shell 21, the two gasket fastening disks 23 are molded below the contact section of the terminal body 1 to dock with the pad in the terminal row slot, and the fixed point terminal body 1 is in the terminal row slot; an opening and closing clamping module 3 is provided above the terminal body 1, the opening and closing clamping module 3 includes a crimping section top shell 31, a contact section top shell 32 and the terminal fastening shell 33, the crimping section top shell 31 and the terminal fastening shell 33 are both movable above the terminal fixing module 2 through the contact section top shell 32, the opening and closing clamping module 3 is molded above the terminal body 1 and the terminal fixing module 2 to fasten the crimping section of the terminal body 1 from above; the inner side of the contact section top shell 32 is provided with an upper filling module 4, the upper filling module 4 includes a corrugated closing sleeve 41 and a terminal upper pressing piece 42, the terminal upper pressing piece 42 is positioned at the top of the contact section of the terminal body 1 through the corrugated closing sleeve 41 to fasten the contact section of the terminal body 1 from above, and close the space between the terminal fixing module 2 and the opening and closing clamping module 3 to provide a closed space for the terminal body 1.
[0023] The terminal body 1 is connected to the terminal row slot, and the outer side of the terminal body 1 is provided with a terminal fixing module 2, an opening and closing clamping module 3 and an upper filling module 4. The terminal fixing module 2, the opening and closing clamping module 3 and the upper filling module 4 cooperate with the outer side of the terminal body 1 to form a shell that can be molded together. The terminal fixing module 2 is composed of a crimping section bottom shell 21, a contact section bottom shell 22 and a gasket fastening plate 23. The terminal body 1 is tightly fixed on the inner side of the terminal fixing module 2 through the crimping section bottom shell 21. The contact section bottom shell 22 and the crimping section bottom shell 21 respectively connect the contact section and crimping section of the terminal body 1 from the bottom. The contact section bottom shell 22 is fixedly connected to the front end of the crimping section bottom shell 21. The crimping section of the terminal body 1 is supported and clamped at the bottom of the crimping section bottom shell 21. The contact section of the terminal body 1 is positioned in the inner area of the contact section bottom shell 22. The insulating protrusion on the inner side of the contact section bottom shell 22 presses against the side of the contact section of the terminal body 1 from the outside to effectively connect the terminal body 1 in the inner area of the terminal fixing module 2. There are two gasket fastening disks 23, which are symmetrically distributed below the contact section bottom shell 22. The tail end of the gasket fastening disk 23 is rotatably connected to the front end of the crimping section bottom shell 21, so that the two gasket fastening disks 23 can move below the contact section bottom shell 22, and the two gasket fastening disks 23 are close to each other to complete the mold closing action, which is convenient for adjusting the position of the gasket fastening disk 23, so that the operator can conveniently move the terminal body 1 together with the terminal fixed point module 2 into the terminal row slot hole, and at the same time, change the position of the gasket fastening disk 23 in the terminal row slot hole autonomously. After the terminal body 1 is aligned to the specified position in the terminal row slot hole, the two gasket fastening disks 23 are molded under the contact section of the terminal body 1 to dock the pads in the terminal row slot hole from both sides, and the two gasket fastening disks 23 can be effectively molded to dock and fasten the docking pads in the terminal row slot hole to position the terminal body 1 in the terminal row slot hole. A sealing ring 231 is fixedly connected to the gasket fastening disk 23. Through the deformation of the sealing ring 231, the two gasket fastening disks 23 can be effectively fastened to the outside of the pad in the slot of the terminal row after the mold is closed, and the pad can be placed in a closed area while docking and positioning. The top of the gasket fastening disk 23 has a sunken groove 232, which is flush with the inner side wall of the crimping section bottom shell 21, providing space for the contact section of the terminal body 1, ensuring that the contact section of the terminal body 1 is effectively connected to the area where the pad is located.
[0024] An opening and closing clamping module 3 is arranged above the terminal body 1, and the opening and closing clamping module 3 is composed of a crimping section top shell 31, a contact section top shell 32 and a terminal fastening shell 33. The contact section top shell 32 is fixedly connected to the front end of the crimping section top shell 31, and the terminal fastening shell 33 is fixedly connected to the top of the crimping section top shell 31. The front end of the contact section bottom shell 22 is fixedly connected with an opening and closing piece 5, and the front end of the contact section top shell 32 is fixedly connected to the flip part of the opening and closing piece 5. The crimping section top shell 31 and the terminal fastening shell 33 are both movable above the terminal fixed point module 2 through the contact section top shell 32. Through the opening and closing piece 5, the opening and closing clamping module 3 as a whole can effectively complete the opening and closing action above the terminal fixed point module 2. The crimping section top shell 31, the contact section top shell 32 and the terminal fastening shell 33 are all clamped and fixed on the top of the crimping section bottom shell 21, so that when the opening and closing clamping module 3 approaches the terminal fixed point module 2, the opening and closing clamping module 3 can be fastened to the terminal fixed point module 2 as a whole, completing the closing action of the opening and closing clamping module 3 on the terminal fixed point module 2. The opening and closing clamping module 3 is closed on the terminal body 1 and the terminal fixed point module 2, and the crimping section of the terminal body 1 can be fastened from above, so as to effectively fasten the terminal body 1 through the closed opening and closing clamping module 3 and the terminal fixed point module 2. The crimping section of the terminal body 1 is clamped and connected between the terminal fastening shell 33 and the crimping section bottom shell 21, and the contact section of the terminal body 1 is clamped and connected to the inner side of the contact section bottom shell 22. The butt hole of the contact section of the terminal body 1 is aligned with the sealing ring 231 on the two gasket fastening disks 23 after closing, so that the terminal body 1 is stably and effectively connected to the slot hole of the terminal row.
[0025] An upper filling module 4 is arranged on the inner side of the contact section top shell 32. The upper filling module 4 is composed of a corrugated sealing sleeve 41 and a terminal upper pressing piece 42. The terminal upper pressing piece 42 is positioned at the top of the contact section of the terminal body 1 through the corrugated sealing sleeve 41. A contoured connection groove 321 is provided on the contact section top shell 32. The corrugated sealing sleeve 41 is fixedly connected inside the contoured connection groove 321, effectively combining the upper filling module 4 on the opening and closing clamping module 3, and supplementing the open area on the contact section top shell 32 through the upper filling module 4 to ensure that the contact section of the terminal body 1 is in a closed space. A combination groove 421 is provided at the top of the terminal upper pressing piece 42, and the terminal upper pressing piece 42 is located inside the corrugated sealing sleeve 41. The recessed part of the corrugated sealing sleeve 41 is fixedly connected inside the combination groove 421, and the terminal upper pressing piece 42 is stably positioned and connected to the inside of the corrugated sealing sleeve 41, so that the terminal upper pressing piece 42 is aligned with the docking hole of the contact section of the terminal body 1, so that the terminal upper pressing piece 42 can press the contact section of the terminal body 1 from above, and will not affect the subsequent tightening screws passing through the terminal upper pressing piece 42 to tighten the terminal body 1. A clearance groove 43 is provided on the outer edge of the corrugated sealing sleeve 41, and the clearance groove 43 is flush with the inner side wall of the contact section top shell 32, which can ensure the normal movement of the terminal body 1 inside the upper filling module 4. The upper filling module 4 is positioned at a designated position on the contact section top shell 32, and the corrugated sealing sleeve 41 closes the contoured connection groove 321 and connects the front end of the crimping section top shell 31, which can effectively close the space between the terminal fixed point module 2 and the opening and closing clamping module 3 to provide a closed space for the terminal body 1.
[0026] The terminal fixed point module 2, the opening and closing clamping module 3 and the upper filling module 4 cooperate to form a contact section and a crimping section of the terminal body 1 respectively from the outside, and protect the shell of the terminal body 1. The terminal body 1 moves into the slot of the terminal row together with the shell, and the two gasket fastening plates 23 are molded under the contact section of the terminal body 1 to tightly dock the pad in the slot of the terminal row, so that the terminal body 1 and the shell are fixed as a whole at a designated position in the slot of the terminal row. The terminal body 1 is positioned inside the slot of the terminal row, and the contact section of the terminal body 1 is positioned above the pad. The opening and closing clamping module 3 performs an opening and closing action above the terminal body 1 to approach the terminal fixed point module 2 from above. The opening and closing clamping module 3 is molded above the terminal body 1 and the terminal fixed point module 2, and the terminal fastening shell 33 fastens the crimping section of the terminal body 1 from above, effectively performing docking and fixing operations of the terminal body 1 in the slot of the terminal row from different sections of the terminal body 1. The upper pressing piece 42 of the terminal changes its position above the contact section of the terminal body 1 through the deformation of the corrugated sealing sleeve 41, so that the contact section of the terminal body 1 can effectively dock with the pad. At the same time, the upper pressing piece 42 of the terminal can be restored to tighten the contact section of the terminal body 1 from above, achieving the effect of effectively fixed-point docking different sections of the terminal body 1 with the corresponding connectors in the slot of the terminal row, and tightening different sections of the terminal body 1 respectively, so that the operator can stably and conveniently dock and tighten the terminal body 1 in the slot of the terminal row. The different sections of the terminal body 1 are constrained in the enclosed space between the terminal fixed-point module 2 and the opening and closing clamping module 3. The fastening screws fasten the terminal body 1 in the enclosed space through the upper pressing piece 42 of the terminal outside the enclosed space, effectively ensuring the airtightness of the area where the terminal body 1 is located, making the surface of the terminal body 1 not easily damaged, and improving the safety and service life of the terminal body 1.
[0027] The working principle of the present invention is as follows: the terminal body 1 together with the terminal fixed point module 2, the opening and closing clamping module 3 and the upper filling module 4 are moved into the terminal row slot hole, the two gasket fastening disks 23 move under the contact section of the terminal body 1, the two gasket fastening disks 23 are close to the outside of the pad in the terminal row slot hole and molded, and at the same time, the pad in the terminal row slot hole is clamped from the outside, so that the terminal body 1 and the shell are fixed as a whole at the specified position in the terminal row slot hole, the terminal body 1 is positioned inside the terminal row slot hole, the contact section of the terminal body 1 is positioned above the pad, the opening and closing clamping module 3 approaches the terminal fixed point module 2 from above the terminal body 1, and the opening and closing clamping module 3 is molded on the terminal body The terminal body 1 and the terminal fixing module 2 are placed above the terminal fastening shell 33, and the crimping section of the terminal body 1 is fastened from above. The upper pressing piece 42 of the terminal is reset by the deformation of the corrugated sealing sleeve 41, and the contact section of the terminal body 1 is fastened from above. Different sections of the terminal body 1 are fixedly connected with the corresponding connecting parts in the slot hole of the terminal row, and different sections of the terminal body 1 are fastened respectively. The terminal body 1 is fastened in the slot hole of the terminal row, and different sections of the terminal body 1 are constrained in the closed space between the terminal fixing module 2 and the opening and closing clamping module 3. The fastening screws fasten the terminal body 1 in the closed space through the upper pressing piece 42 of the terminal outside the closed space, so as to ensure the operation of the terminal body 1 in the closed area.
[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A high voltage electrical connection terminal, comprising a terminal body (1), characterized in that: A terminal fixing module (2) is provided below the terminal body (1), the terminal fixing module (2) comprising a crimping section bottom shell (21), a contact section bottom shell (22) and a gasket fastening disk (23), the number of the gasket fastening disks (23) being two, the terminal body (1) being fixedly positioned on the inner side of the terminal fixing module (2) through the crimping section bottom shell (21), the two gasket fastening disks (23) being molded together below the contact section of the terminal body (1) to butt against the pad in the terminal row slot, fixing the terminal body (1) in the terminal row slot; An opening and closing clamping module (3) is provided above the terminal body (1), the opening and closing clamping module (3) comprising a crimping section top shell (31), a contact section top shell (32) and a terminal fastening shell (33), the crimping section top shell (31) and the terminal fastening shell (33) both being movable above the terminal fixed point module (2) via the contact section top shell (32), the opening and closing clamping module (3) being molded above the terminal body (1) and the terminal fixed point module (2) to fasten the crimping section of the terminal body (1) from above; An upper filling module (4) is provided on the inner side of the contact section top shell (32), and the upper filling module (4) comprises a corrugated sealing sleeve (41) and a terminal upper pressing plate (42), and the terminal upper pressing plate (42) is positioned at the top of the contact section of the terminal body (1) through the corrugated sealing sleeve (41) to fasten the contact section of the terminal body (1) from above, and close the space between the terminal fixed point module (2) and the opening and closing clamping module (3) to provide a closed space for the terminal body (1).
2. A high voltage electrical connection terminal according to claim 1, characterized in that: The contact section bottom shell (22) is fixedly connected to the front end of the crimping section bottom shell (21), the two gasket fastening disks (23) are symmetrically distributed below the contact section bottom shell (22), and the rear end of the gasket fastening disk (23) is rotatably connected to the front end of the crimping section bottom shell (21).
3. A high voltage electrical connection terminal according to claim 1, characterized in that: A sealing ring (231) is fixedly connected to the gasket fastening disk (23), and a sunken groove (232) is provided on the top of the gasket fastening disk (23), wherein the sunken groove (232) is flush with the inner side wall of the crimping section bottom shell (21).
4. A high voltage electrical connection terminal according to claim 1, characterized in that: The contact section top shell (32) is fixedly connected to the front end of the crimping section top shell (31), the terminal fastening shell (33) is fixedly connected to the top of the crimping section top shell (31), the front end of the contact section bottom shell (22) is fixedly connected to an opening and closing piece (5), the front end of the contact section top shell (32) is fixedly connected to the flip portion of the opening and closing piece (5), and the crimping section top shell (31), the contact section top shell (32) and the terminal fastening shell (33) are all clamped and fixed to the top of the crimping section bottom shell (21).
5. A high voltage electrical connection terminal according to claim 3, characterized in that: The crimping section of the terminal body (1) is snap-connected between the terminal fastening shell (33) and the crimping section bottom shell (21), the contact section of the terminal body (1) is snap-connected to the inner side of the contact section bottom shell (22), and the butt-jointing hole of the contact section of the terminal body (1) is aligned with the sealing rings (231) on the two gasket fastening disks (23) after mold closing.
6. A high voltage electrical connection terminal according to claim 1, characterized in that: The contact section top shell (32) is provided with a contoured connection groove (321), and the corrugated sealing sleeve (41) is fixedly connected inside the contoured connection groove (321).
7. A high voltage electrical connection terminal according to claim 1, characterized in that: A combination groove (421) is provided on the top of the terminal upper pressing piece (42), the terminal upper pressing piece (42) is located inside the corrugated sealing sleeve (41), the recessed portion of the corrugated sealing sleeve (41) is fixedly connected inside the combination groove (421), and the terminal upper pressing piece (42) is aligned with the docking hole of the contact section of the terminal body (1).
8. A high voltage electrical connection terminal according to claim 1, characterized in that: The outer edge of the corrugated sealing sleeve (41) is provided with a clearance groove (43), and the clearance groove (43) is flush with the inner side wall of the contact section top shell (32).
Citation Information
Patent Citations
Manual continuous winding terminal crimping machine and working method thereof
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CN208849112U