Wiring terminal of power electronic capacitor
By designing a power electronic capacitor terminal that includes a locking rod, a pressure plate component, a wire seat and a heat dissipation component, the problems of slow, loose heat dissipation and poor contact of the joint are solved, and stable connection and efficient heat dissipation are achieved.
Patent Information
- Application Number
- CN202421040452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During use, existing terminals have problems such as slow heat dissipation of joints, easy loose joints, and poor contact, and the existing technology is difficult to effectively solve these problems.
A power electronic capacitor terminal is designed, using components such as locking rods, pressure plate parts, wire seats and heat dissipation parts. Through the rotating lower pressure plate parts of the locking rods, stable connection between the wire and the terminals is achieved, and Improve the self-heating effect through heat dissipation components.
It realizes a stable connection between the conductor and the terminal, adapts to the installation needs of wires of different sizes, improves the self-heating effect of the terminal, and reduces the chance of failure caused by overheating.
Smart Images
Figure CN222462611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitor connection terminals, in particular to a connection terminal of a power electronic capacitor. Background Art
[0002] The terminal block is an accessory product for realizing electrical connection of electronic components. It has a wide range of uses. As a prior art, the structure and use technology of the terminal block have been disclosed. For example, the announcement number is CN202474253U, and the subject name is quick terminal block, which states that "the quick terminal block includes an insulating housing and at least one conductor installed in the insulating housing, and the insulating housing has access ports for the wires at both ends corresponding to the conductor."
[0003] However, the applicant combined the technical contents disclosed in the above-mentioned prior art with the applicant's practical experience and found that, in addition to achieving the use effect of electrical connection, the expanded functions of the currently used terminal blocks also mostly revolve around the electrical connection of the terminal blocks. In actual use, there are problems such as slow heat dissipation of the joints, easy loosening of the joints, and poor contact. The above-mentioned prior art cannot solve these problems. It can be seen that the prior art still needs further improvement. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a connection terminal for a power electronic capacitor, which solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a wiring terminal of a power electronic capacitor, comprising a wiring terminal seat, a mounting groove is provided inside the wiring terminal seat, a locking rod, a pressure plate component, and a wire seat are installed inside the mounting groove, the pressure plate component is located between the locking rod and the wire seat, the top structure of the locking rod protrudes to the outside of the top of the wiring terminal seat, a wiring hole is provided in the wire seat, a clearance groove is provided on the inner side of the bottom of the wire seat, and a heat dissipation component is installed inside the clearance groove.
[0006] Selectedly, the locking rod includes a long screw, a transition block, and an auxiliary sleeve block. One end of the long screw is connected to the top structure of the terminal block by a threaded connection and extends to the inside of the mounting groove. The transition block and the transition block are both movably sleeved inside the mounting groove, and the transition block is clamped inside the auxiliary sleeve block. The top surface of the transition block at one end of the long screw is fixedly connected.
[0007] The pressure plate component is composed of a pressure plate body and a filling strip connected to the bottom of the pressure plate body, the pressure plate body is snapped into the inside of the mounting groove, the filling strip is aligned with the top notch of the wiring hole and can be snapped, and the top of the filling strip is fixedly connected to the bottom of the auxiliary sleeve block.
[0008] Preferably, screws are used to fix the bottom of the wire holder to the inner wall at the rear end of the installation slot, and the screws are installed in the recess for hidden installation.
[0009] The heat dissipation components include a bottom heat dissipation mainboard, a long heat dissipation bar, and a short heat dissipation bar. The long heat dissipation bar and the short heat dissipation bar are installed on the top of the bottom heat dissipation mainboard and are staggered. The bottom heat dissipation mainboard is clamped on the inner side of the bottom of the makeshift groove, and both sides of the top of the bottom heat dissipation mainboard are connected with connecting sleeves. The connecting sleeves are installed and fixed to the inner wall of the rear end of the makeshift groove with screws.
[0010] Preferably, a U-shaped guide plate is installed at the front end of the terminal seat, and the two side structures of the U-shaped guide plate cover the two sides of the front end space of the installation groove, and the rear end surfaces of both sides of the U-shaped guide plate are fitted and connected with the front end surface of the pressure plate body.
[0011] Preferably, the number of the wiring holes is set to three and they are arranged in a linear array in the wire holder, and the diameter values of the three wiring holes are increased in sequence.
[0012] Preferably, an elastic pressing component is arranged on the outer side of the front end of the wiring hole, and the elastic pressing component comprises a supporting pressure plate, an inverted T-shaped rod, a movable pressure plate and a spring. The rear end of the supporting pressure plate is fixed on the front end surface of the wire holder, and the movable pressure plate is a movable independent structure.
[0013] Preferably, one end of the inverted T-shaped rod is fixedly connected to the surface of one side of the bottom of the movable pressure plate, and the other end of the inverted T-shaped rod passes through one side of the bottom of the supporting pressure plate in a clamping manner and extends to the outside of the bottom of the supporting pressure plate, and the two ends of the spring are respectively connected to the surface of one side of the bottom of the supporting pressure plate and the surface of one end of the bottom of the spring.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model uses the disclosed terminal block, mounting groove, locking rod, pressure plate component, wire block and wiring hole to form a multifunctional capacitor terminal block. When in use, the stability of the wire and the terminal block can be ensured in a full contact installation manner. After the wiring holes are adjusted in multiple quantities, the installation requirements of wires of different sizes can be met, and the adaptability is strong.
[0016] 2. The utility model uses the heat dissipation component and the elastic holding component as the expansion structure, and then when used in conjunction with the above-mentioned terminal combination, the heat dissipation component will enhance the self-heating effect of the terminal, and the elastic holding component will further enhance the connection strength and stability between the wire and the terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a front view schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a partial cross-sectional schematic diagram of the structure of the utility model;
[0019] Figure 3 It is an enlarged schematic diagram of the structural pressure plate component of the utility model;
[0020] Figure 4 It is an enlarged schematic diagram of the conductor holder of the utility model structure;
[0021] Figure 5 It is an enlarged schematic diagram of the heat dissipation component of the utility model structure;
[0022] Figure 6 It is an enlarged schematic diagram of the elastic holding component of the structure of the utility model;
[0023] Figure 7 It is an enlarged schematic diagram of the U-shaped guide plate of the utility model structure.
[0024] In the figure: 1. Terminal block; 2. Mounting slot; 3. Locking rod; 31. Long screw; 32. Transition block; 33. Auxiliary sleeve block; 4. Pressure plate component; 41. Pressure plate body; 42. Filling strip; 5. Wire holder; 6. Wiring hole; 7. Heat dissipation component; 71. Bottom heat dissipation main board; 72. Long heat dissipation strip; 73. Short heat dissipation strip; 74. Connecting sleeve block; 8. Elastic holding component; 81. Support pressure plate; 82. Inverted T-shaped rod; 83. Movable pressure plate; 84. Spring; 9. U-shaped guide plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Embodiment 1
[0027] See also Figure 1-5 , Figure 7, a terminal block for a power electronic capacitor, comprising a terminal block seat 1, a mounting groove 2 is provided inside the terminal block seat 1, a locking rod 3, a pressure plate component 4, and a wire seat 5 are mounted inside the mounting groove 2, the pressure plate component 4 is located between the locking rod 3 and the wire seat 5, the top structure of the locking rod 3 protrudes to the outside of the top of the terminal block 1, the locking rod 3 comprises a long screw 31, a transition block 32, and an auxiliary sleeve block 33, one end of the long screw 31 is connected to the top structure of the terminal block 1 in a threaded connection manner and extends to the inside of the mounting groove 2, the transition block 32, the transition block 32 are both movably sleeved in the inside of the mounting groove 2, and the transition block 32 is clamped in the inside of the auxiliary sleeve block 33, the top surface of the transition block 32 at one end of the long screw 31 is fixedly connected, the locking rod 3 itself relies on the support of the terminal block 1, and can be linked to the pressure plate component 4 for synchronous rotation, lifting and moving, so as to meet the subsequent pressing and fixing of the pressure plate component 4;
[0028] A wiring hole 6 is provided in the wire holder 5. The pressure plate component 4 is composed of a pressure plate body 41 and a filling strip 42 connected to the bottom of the pressure plate body 41. The pressure plate body 41 is snapped into the inside of the mounting groove 2. The filling strip 42 is aligned with the top notch of the wiring hole 6 and can be snapped. The top of the filling strip 42 is fixedly connected to the bottom of the auxiliary sleeve block 33. The pressure plate component 4 is used in conjunction with the wiring hole 6, and then the wiring hole 6 is stably pressed and fixed, and at the same time, it is connected to the relevant wire in a maximum contact surface manner, fully optimizing the use effect of the device;
[0029] A clearance groove is provided on the inner side of the bottom of the wire holder 5, and a heat dissipation component 7 is installed inside the clearance groove. The bottom of the wire holder 5 and the inner wall of the rear end of the installation groove 2 are fixed with screws, and the screws are installed inside the clearance groove for hidden installation to avoid structural interference.
[0030] The heat dissipation component 7 includes a bottom heat dissipation main board 71, a long heat dissipation bar 72, and a short heat dissipation bar 73. The long heat dissipation bar 72 and the short heat dissipation bar 73 are both installed on the top of the bottom heat dissipation main board 71 and are arranged alternately. The bottom heat dissipation main board 71 is clamped on the inner side of the bottom of the clearance groove, and both sides of the top of the bottom heat dissipation main board 71 are connected with connection sleeves 74. The connection sleeves 74 are fixed to the inner wall of the rear end of the clearance groove by screws. The heat dissipation component 7 can assist in dissipating the heat generated by the conductive operation at the wiring hole 6 and the wire wiring, and the long heat dissipation bar 72 and the short heat dissipation bar 73 inside the heat dissipation component 7 are staggered to form a U-shaped space, and then the convection of cold and hot air is used to improve the heat dissipation effect;
[0031] A U-shaped guide plate 9 is installed at the front end of the terminal block 1, and the two side structures of the U-shaped guide plate 9 cover the two sides of the front end space of the mounting groove 2. The rear end surfaces on both sides of the U-shaped guide plate 9 are fitted and connected to the front end surface of the pressure plate body 41, and the U-shaped guide plate 9 provides limit support for the movement of the pressure plate component 4.
[0032] Working principle: When in use, put the wire end into the wiring hole 6, and then turn the long screw 31 inside the locking rod 3, so that the long screw 31 rotates through the transition block 32 and the auxiliary sleeve block 33 to press the pressing plate component 4, until the pressing plate component 4 is fully fitted on the top of the wire seat 5, and the filling strip 42 inside the pressing plate component 4 will fill the gap at the top of the wiring hole 6, and the wire end is fully contacted and pressed and fixed, fully ensuring the stable use effect of the terminal block;
[0033] During the use of the terminal block, the bottom heat dissipation main board 71, the long heat dissipation bar 72, and the short heat dissipation bar 73 inside the heat dissipation component 7 perform heat conduction to dissipate heat, and the long heat dissipation bar 72 and the short heat dissipation bar 73 are staggered to form a U-shaped space, and then the convection of cold and hot air is utilized to improve the heat dissipation effect and reduce the probability of failure of the terminal block due to overheating.
[0034] Embodiment 2
[0035] See also Figure 1-5 , Figure 7 , a terminal block for a power electronic capacitor, comprising a terminal block seat 1, a mounting groove 2 is provided inside the terminal block seat 1, a locking rod 3, a pressure plate component 4, and a wire seat 5 are mounted inside the mounting groove 2, the pressure plate component 4 is located between the locking rod 3 and the wire seat 5, the top structure of the locking rod 3 protrudes to the outside of the top of the terminal block 1, the locking rod 3 comprises a long screw 31, a transition block 32, and an auxiliary sleeve block 33, one end of the long screw 31 is connected to the top structure of the terminal block 1 in a threaded connection manner and extends to the inside of the mounting groove 2, the transition block 32, the transition block 32 are both movably sleeved in the inside of the mounting groove 2, and the transition block 32 is clamped in the inside of the auxiliary sleeve block 33, the top surface of the transition block 32 at one end of the long screw 31 is fixedly connected, the locking rod 3 itself relies on the support of the terminal block 1, and can be linked to the pressure plate component 4 for synchronous rotation, lifting and moving, so as to meet the subsequent pressing and fixing of the pressure plate component 4;
[0036] A wiring hole 6 is provided in the wire holder 5. The pressure plate component 4 is composed of a pressure plate body 41 and a filling strip 42 connected to the bottom of the pressure plate body 41. The pressure plate body 41 is snapped into the inside of the mounting groove 2. The filling strip 42 is aligned with the top notch of the wiring hole 6 and can be snapped. The top of the filling strip 42 is fixedly connected to the bottom of the auxiliary sleeve block 33. The pressure plate component 4 is used in conjunction with the wiring hole 6, and then the wiring hole 6 is stably pressed and fixed, and at the same time, it is connected to the relevant wire in a maximum contact surface manner, fully optimizing the use effect of the device;
[0037] A clearance groove is provided on the inner side of the bottom of the wire holder 5, and a heat dissipation component 7 is installed inside the clearance groove. The bottom of the wire holder 5 and the inner wall of the rear end of the installation groove 2 are fixed with screws, and the screws are installed inside the clearance groove for hidden installation to avoid structural interference.
[0038] The heat dissipation component 7 includes a bottom heat dissipation main board 71, a long heat dissipation bar 72, and a short heat dissipation bar 73. The long heat dissipation bar 72 and the short heat dissipation bar 73 are both installed on the top of the bottom heat dissipation main board 71 and are arranged alternately. The bottom heat dissipation main board 71 is clamped on the inner side of the bottom of the clearance groove, and both sides of the top of the bottom heat dissipation main board 71 are connected with connection sleeves 74. The connection sleeves 74 are fixed to the inner wall of the rear end of the clearance groove by screws. The heat dissipation component 7 can assist in dissipating the heat generated by the conductive operation at the wiring hole 6 and the wire wiring, and the long heat dissipation bar 72 and the short heat dissipation bar 73 inside the heat dissipation component 7 are staggered to form a U-shaped space, and then the convection of cold and hot air is used to improve the heat dissipation effect;
[0039] A U-shaped guide plate 9 is installed at the front end of the terminal block 1, and the two side structures of the U-shaped guide plate 9 cover the two sides of the front end space of the installation groove 2. The rear end surfaces of both sides of the U-shaped guide plate 9 are both fitted and connected with the front end surface of the pressure plate body 41, and the U-shaped guide plate 9 provides limited support for the movement of the pressure plate component 4;
[0040] The number of the wiring holes 6 is set to three and they are arranged in a linear array in the wire holder 5, and the diameter values of the three wiring holes 6 increase in sequence, thereby meeting the connection requirements of wires of different specifications.
[0041] Working principle: When in use, select the appropriate wiring hole 6 according to the actual connected wire specifications for assembly, and specifically, fit multiple wire ends into each adaptive wiring hole 6. After completion, twist the long screw 31 inside the locking rod 3, so that the long screw 31 rotates through the transition block 32 and the auxiliary sleeve block 33 to press the pressing plate component 4, until the pressing plate component 4 is fully fitted on the top of the wire seat 5 to press and fix multiple wire ends, fully ensuring the stable use effect of the terminal block;
[0042] During the use of the terminal block, the bottom heat dissipation main board 71, the long heat dissipation bar 72, and the short heat dissipation bar 73 inside the heat dissipation component 7 perform heat conduction to dissipate heat, and the long heat dissipation bar 72 and the short heat dissipation bar 73 are staggered to form a U-shaped space, and then the convection of cold and hot air is utilized to improve the heat dissipation effect and reduce the probability of failure of the terminal block due to overheating.
[0043] Embodiment 3
[0044] See also Figure 1-7, a terminal block for a power electronic capacitor, comprising a terminal block seat 1, a mounting groove 2 is provided inside the terminal block seat 1, a locking rod 3, a pressure plate component 4, and a wire seat 5 are mounted inside the mounting groove 2, the pressure plate component 4 is located between the locking rod 3 and the wire seat 5, the top structure of the locking rod 3 protrudes to the outside of the top of the terminal block 1, the locking rod 3 comprises a long screw 31, a transition block 32, and an auxiliary sleeve block 33, one end of the long screw 31 is connected to the top structure of the terminal block 1 in a threaded connection manner and extends to the inside of the mounting groove 2, the transition block 32, the transition block 32 are both movably sleeved in the inside of the mounting groove 2, and the transition block 32 is clamped in the inside of the auxiliary sleeve block 33, the top surface of the transition block 32 at one end of the long screw 31 is fixedly connected, the locking rod 3 itself relies on the support of the terminal block 1, and can be linked to the pressure plate component 4 for synchronous rotation, lifting and moving, so as to meet the subsequent pressing and fixing of the pressure plate component 4;
[0045] A wiring hole 6 is provided in the wire holder 5. The pressure plate component 4 is composed of a pressure plate body 41 and a filling strip 42 connected to the bottom of the pressure plate body 41. The pressure plate body 41 is snapped into the inside of the mounting groove 2. The filling strip 42 is aligned with the top notch of the wiring hole 6 and can be snapped. The top of the filling strip 42 is fixedly connected to the bottom of the auxiliary sleeve block 33. The pressure plate component 4 is used in conjunction with the wiring hole 6, and then the wiring hole 6 is stably pressed and fixed, and at the same time, it is connected to the relevant wire in a maximum contact surface manner, fully optimizing the use effect of the device;
[0046] A clearance groove is provided on the inner side of the bottom of the wire holder 5, and a heat dissipation component 7 is installed inside the clearance groove. The bottom of the wire holder 5 and the inner wall of the rear end of the installation groove 2 are fixed with screws, and the screws are installed inside the clearance groove for hidden installation to avoid structural interference.
[0047] The heat dissipation component 7 includes a bottom heat dissipation main board 71, a long heat dissipation bar 72, and a short heat dissipation bar 73. The long heat dissipation bar 72 and the short heat dissipation bar 73 are both installed on the top of the bottom heat dissipation main board 71 and are arranged alternately. The bottom heat dissipation main board 71 is clamped on the inner side of the bottom of the clearance groove, and both sides of the top of the bottom heat dissipation main board 71 are connected with connection sleeves 74. The connection sleeves 74 are fixed to the inner wall of the rear end of the clearance groove by screws. The heat dissipation component 7 can assist in dissipating the heat generated by the conductive operation at the wiring hole 6 and the wire wiring, and the long heat dissipation bar 72 and the short heat dissipation bar 73 inside the heat dissipation component 7 are staggered to form a U-shaped space, and then the convection of cold and hot air is used to improve the heat dissipation effect;
[0048] A U-shaped guide plate 9 is installed at the front end of the terminal block 1, and the two side structures of the U-shaped guide plate 9 cover the two sides of the front end space of the installation groove 2. The rear end surfaces of both sides of the U-shaped guide plate 9 are both fitted and connected with the front end surface of the pressure plate body 41, and the U-shaped guide plate 9 provides limited support for the movement of the pressure plate component 4;
[0049] An elastic holding component 8 is provided on the outer side of the front end of the wiring hole 6, and the elastic holding component 8 includes a supporting pressure plate 81, an inverted T-shaped rod 82, a movable pressure plate 83 and a spring 84. The rear end of the supporting pressure plate 81 is fixed on the front end surface of the wire holder 5, and the movable pressure plate 83 is a movable independent structure. One end of the inverted T-shaped rod 82 is fixedly connected to the surface of one side of the bottom of the movable pressure plate 83, and the other end of the inverted T-shaped rod 82 penetrates through one side of the bottom of the supporting pressure plate 81 in a clamping manner and extends to the outer side of the bottom of the supporting pressure plate 81. The two ends of the spring 84 are respectively connected to the surface of one side of the bottom of the supporting pressure plate 81 and the surface of one end of the bottom of the spring 84.
[0050] Working principle: When in use, put the wire end into the inside of the wiring hole 6, and then turn the long screw 31 inside the locking rod 3, so that the long screw 31 rotates through the transition block 32 and the auxiliary sleeve block 33 to press the pressing plate component 4, until the pressing plate component 4 is fully fitted on the top of the wire seat 5, and the filling strip 42 inside the pressing plate component 4 will fill the gap at the top of the wiring hole 6, and the wire end is fully contacted and pressed and fixed, fully ensuring the stable use effect of the terminal block.
[0051] During the use of the terminal block, the bottom heat dissipation main board 71, the long heat dissipation bar 72, and the short heat dissipation bar 73 inside the heat dissipation component 7 conduct heat dissipation, and the long heat dissipation bar 72 and the short heat dissipation bar 73 are staggered to form a U-shaped space, and then the cold and hot air convection is used to improve the heat dissipation effect and reduce the failure probability of the terminal block due to overheating;
[0052] While the pressure plate component 4 is moving the wire downward, the pressure plate component 4 will simultaneously press down the movable pressure plate 83 inside the elastic holding component 8, thereby causing the movable pressure plate 83 and the inverted T-shaped rod 82 to move downward synchronously, and the spring 84 will be compressed and stretched. After the pressure plate component 4 finishes pressing, the movable pressure plate 83 will also be synchronously pressed on the insulating protective layer outside the wire end, thereby fully ensuring the stability of the connection between the wire and the terminal.
[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. At the same time, in the drawings of the present utility model, the fill pattern is only for distinguishing the layers, without any other limitation.
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A terminal block for a power electronic capacitor, comprising a terminal block seat (1), characterized in that: The wiring terminal seat (1) is provided with a mounting groove (2) inside, and a locking rod (3), a pressure plate component (4), and a wire seat (5) are mounted inside the mounting groove (2), the pressure plate component (4) is located between the locking rod (3) and the wire seat (5), the top structure of the locking rod (3) protrudes to the outside of the top of the wiring terminal seat (1), a wiring hole (6) is provided inside the wire seat (5), and a clearance groove is provided on the inner side of the bottom of the wire seat (5), and a heat dissipation component (7) is mounted inside the clearance groove.
2. A connection terminal for a power electronic capacitor according to claim 1, characterized in that: The locking rod (3) comprises a long screw (31), a transition block (32), and an auxiliary sleeve block (33); one end of the long screw (31) is connected to the top structure of the terminal block (1) in a threaded connection manner and extends to the inside of the mounting groove (2); the transition block (32) and the transition block (32) are both movably sleeved inside the mounting groove (2), and the transition block (32) is clamped inside the auxiliary sleeve block (33); and the top surface of the transition block (32) at one end of the long screw (31) is fixedly connected.
3. The connection terminal of a power electronic capacitor according to claim 2, characterized in that: The pressure plate component (4) consists of a pressure plate body (41) and a filling strip (42) connected to the bottom of the pressure plate body (41); the pressure plate body (41) is snap-fitted into the interior of the mounting groove (2); the filling strip (42) is aligned with the top notch of the wiring hole (6) and can be snap-fitted; the top of the filling strip (42) is fixedly connected to the bottom of the auxiliary sleeve (33).
4. The connection terminal of a power electronic capacitor according to claim 1, characterized in that: The bottom of the wire holder (5) and the inner wall of the rear end of the installation slot (2) are fixed by screws, and the screws are installed inside the clearance slot for hidden installation.
5. The connection terminal of a power electronic capacitor according to claim 1, characterized in that: The heat dissipation component (7) comprises a bottom heat dissipation main board (71), a long heat dissipation bar (72), and a short heat dissipation bar (73); the long heat dissipation bar (72) and the short heat dissipation bar (73) are both mounted on the top of the bottom heat dissipation main board (71) and are arranged alternately; the bottom heat dissipation main board (71) is clamped on the inner side of the bottom of the clearance groove, and both sides of the top of the bottom heat dissipation main board (71) are connected to connecting sleeves (74); the connecting sleeves (74) are fixed to the inner wall of the rear end of the clearance groove by screws.
6. The connection terminal of a power electronic capacitor according to claim 3, characterized in that: A U-shaped guide plate (9) is installed at the front end of the terminal seat (1), and the two side structures of the U-shaped guide plate (9) cover the two sides of the front end space of the installation groove (2), and the rear end surfaces of both sides of the U-shaped guide plate (9) are both fitted and connected to the front end surface of the pressure plate body (41).
7. The connection terminal of a power electronic capacitor according to claim 1, characterized in that: The number of the wiring holes (6) is set to three and they are arranged in a linear array in the wire holder (5), and the diameter values of the three wiring holes (6) increase in sequence.
8. The connection terminal of a power electronic capacitor according to claim 1, characterized in that: An elastic holding component (8) is arranged on the outer side of the front end of the wiring hole (6), and the elastic holding component (8) comprises a supporting pressing plate (81), an inverted T-shaped rod (82), a movable pressing plate (83) and a spring (84). The rear end of the supporting pressing plate (81) is fixed on the front end surface of the wire holder (5), and the movable pressing plate (83) is a movable independent structure.
9. The connection terminal of a power electronic capacitor according to claim 8, characterized in that: One end of the inverted T-shaped rod (82) is fixedly connected to the surface of one side of the bottom of the movable pressure plate (83), and the other end of the inverted T-shaped rod (82) passes through the bottom side of the supporting pressure plate (81) in a clamping manner and extends to the outside of the bottom of the supporting pressure plate (81), and the two ends of the spring (84) are respectively connected to the surface of one side of the bottom of the supporting pressure plate (81) and the surface of one end of the bottom of the spring (84).
Citation Information
Patent Citations
Quick connecting terminal
CN202474253U