A push-type terminal

By designing a press-type terminal that includes an insulated shell, operating parts, elastic clamping parts and conductive parts, the problem of tool operation required by existing terminals is solved, and the plug-and-removal function is realized, and the reliability and life of the product is improved.

CN114300871BActive Publication Date: 2025-03-11CIXI WANJIE ELECTRONIC CO LTD
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Patent Information

Application Number
CN202111496781.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-09
Publication Date
2025-03-11
Estimated Expiration
2041-12-09

AI Technical Summary

Technical Problem

When performing cable plug-in and unplugging operations, existing terminals need to use tools, which are unstable and easily damaged, and cannot effectively consider the impact of the instant rebound of elastic components on the push rod.

Method used

A press-type wiring terminal is designed, adopting a combined structure of an insulated shell, an operating member, an elastic clamping member and a conductive member. Through the pressing principle of the operating member, an insertion gap between the elastic clamping member and the conductive member is formed for the conductor to penetrate/removal, thereby realizing the tool free plug-and-pull operation.

Benefits of technology

It enables quick and easy wiring operation without the need for tools, reducing operation difficulty and time, and improving the reliability and life of components.

✦ Generated by Eureka AI based on patent content.

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Abstract

A push-type terminal block includes an insulating shell, an operating member, an elastic clamping member, and a conductive member; the insulating shell is provided with a wire insertion hole and a terminal hole, and the insulating shell has a receiving cavity; the conductive member is arranged in the receiving cavity, and at least part of it extends out of the insulating shell through the terminal hole; the elastic clamping member has a movable end and a fixed end, the movable end is used to press the wire onto the conductive member, and the fixed end is always in contact with the conductive member; the operating member has a force-applying end, a connecting end, and a pressing end, the connecting end is rotatably connected to the insulating shell, and the pressing end can contact with the movable end of the elastic clamping member, so that an insertion gap for the wire to be inserted is formed between the movable end and the conductive member. The present invention adopts the push-type principle, and through the operating member, an insertion gap for the wire to be inserted / removed is formed between the elastic clamping member and the conductive member, so as to achieve faster and easier wiring action, effectively reduce the difficulty of operation and save a lot of time.
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Description

Technical Field

[0001] The present invention relates to the technical field of connection terminals, in particular to a press-type connection terminal. Background Art

[0002] Terminal blocks are accessories used to achieve electrical connections and are industrially classified as connection terminals. With the increasing degree of industrial automation and increasingly stringent and precise industrial control requirements, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has expanded, and their types have also increased. Existing terminal blocks are used to facilitate the connection of wires. They are essentially a piece of metal enclosed in insulating plastic, with holes at both ends for inserting wires and screws for tightening or loosening. For example, two wires may need to be connected at one time and disconnected at another. In this case, terminals can be used to connect them and disconnect them at any time, without having to solder or twist them together.

[0003] One type of terminal block is such that when an external wire needs to be connected to the terminal block during use, the user needs to press an operating button so that the operating button opens the wire clamping connector to leave a gap for the wire to be inserted. After the wire is inserted into the gap, the user releases the pressure on the operating button, and the wire located in the gap can be clamped with the help of the elastic restoring force of the wire clamping connector, thereby achieving electrical connection between the wire and the electrical contact element, and completing the wiring operation of the terminal block.

[0004] The traditional way of using the above-mentioned terminal blocks is to refer to Figure 10 , use a screwdriver or other tool to push open the internal elastic part through the operating hole to make space for the wire to be inserted. After inserting, remove the screwdriver and the elastic part will automatically reset to press the wire tightly. Alternatively, refer to Figure 11 , you need to use a screwdriver to unscrew the screws and disassemble the shell before connecting the wires. The above method has obvious disadvantages. For example, first, it requires the use of tools. If you don't have tools on hand, you can't perform plugging and unplugging operations. Second, the operation is unstable, which can easily cause damage to internal elastic parts, shells and other components, reducing the service life of the product.

[0005] In another type of connector, the push rod is an integrated structure. When the push rod is rotated to release the spring, the spring member's instantaneous rebound force is not considered, causing impact on the push rod. If the push rod experiences a significant impact, the operating end of the push rod could injure the operator.

[0006] Therefore, there is an urgent need to improve the existing terminal structure so as to facilitate users to plug and unplug cables without the aid of tools. Summary of the Invention

[0007] In order to overcome the above-mentioned deficiencies in the prior art, the present invention provides a press-type terminal.

[0008] The present invention solves the technical problem by providing a push-type terminal block comprising an insulating housing, an operating member, an elastic clamping member, and a conductive member; the insulating housing is provided with a wire insertion hole and a terminal hole, and the insulating housing has an accommodating cavity in communication with the wire insertion hole and the terminal hole;

[0009] The conductive member is disposed in the accommodating cavity, and at least a portion of the conductive member extends out of the insulating housing through the terminal hole;

[0010] The elastic clamp is disposed in the accommodating cavity and has a movable end and a fixed end. The movable end is used to press the wire entering the accommodating cavity from the wire insertion hole onto the conductive member, and the fixed end is always in contact with the conductive member.

[0011] The operating member has a force-applying end, a connecting end and a pressing end. The force-applying end extends out of the insulating shell, the connecting end forms a rotational connection with the insulating shell, and the pressing end extends into the accommodating cavity and can contact the movable end of the elastic clamp to drive the movable end to move and form an insertion gap between the movable end and the conductive member for the wire to pass through.

[0012] The above technical solution is further configured as follows: the elastic clamp includes a clamp base, the movable end is formed by extending outward from one end portion of the clamp base, and the movable end has a crimping portion and a driven portion arranged on both sides of the crimping portion, the crimping portion always has an elastic movement tendency close to the conductive member, and there is an anti-interference gap between the crimping portion and the driven portion.

[0013] The above technical solution is further configured as follows: the operating member includes a button body, the pressing end is a driving wing formed by extending downward from the lower end of the button body, and the driving wing is positioned relative to the driven part to form a contactable connection.

[0014] The above technical solution is further configured as follows: the conductive part includes a conductive sheet body, and a first contact portion and a second contact portion protruding from the conductive sheet body; the inner end of the first contact portion forms a contactable connection with the crimping portion, and the outer end of the first contact portion extends to the outside of the insulating shell through the terminal hole; the inner end of the second contact portion forms a contactable connection with the fixed end of the elastic clamp, and the outer end of the second contact portion extends to the outside of the insulating shell through the terminal hole.

[0015] The above technical solution is further configured as follows: a guide block is protruding from the cavity wall of the accommodating cavity, and the guide block has a straight limiting end surface and an arc-shaped guide end surface;

[0016] A limiting groove is provided on the conductive sheet body, and the limiting groove abuts against the straight limiting end surface to form a limiting fit;

[0017] The driven portion can abut against the arc-shaped guide end surface, so that the driven portion moves along the trajectory of the arc-shaped guide end surface.

[0018] The above technical solution is further configured as follows: a limiting column is protruding from the cavity wall of the accommodating cavity, the clamp base is sleeved on the circumferential side of the limiting column, the fixed end is formed by extending outward from the other end of the clamp base, the fixed end protrudes to the side to form a positioning plug, a positioning slot is provided on the conductive sheet body, and the positioning plug is inserted into the positioning slot.

[0019] The above technical solution is further configured as follows: the inner end of the first contact portion extends inward to form a wedge-shaped stop surface, a stop groove is provided on the cavity wall of the accommodating cavity, and the wedge-shaped stop surface extends into the stop groove.

[0020] The above technical solution is further configured as follows: an inclined and "W"-shaped transition section is provided between the clamp base and the movable end, and the portion of the transition section close to the clamp base is in contact with the wall of the inner cavity, and the portion of the transition section away from the clamp base is suspended in the accommodating cavity.

[0021] The above technical solution is further configured as follows: the insulating shell includes a main shell and a side sealing plate, the main shell has a closed side and an open side, the open side is assembled with the side sealing plate or the closed side of another main shell to form the accommodating cavity.

[0022] The above technical solution is further configured as follows: a limiting slot is provided on the outer wall of the insulating shell, and a limiting rib is protruding downward from the force-applying end of the operating member. When the force-applying end is acted upon, the limiting rib can be snapped into the limiting slot; an elastic reset member is also provided between the operating member and the conductive member.

[0023] The usage of the present invention is as follows: when it is necessary to plug or unplug a wire, the user aligns the force-applying end of the operating part and presses downward to apply force, so that the entire operating part rotates with the connecting end as the rotation center. Therefore, the downward pressing end moves downward together with the operating part. During the downward movement, the downward pressing end contacts the movable end of the elastic clamp and transmits force to the movable end, and then the movable end is deformed and moves, so that the movable end moves away from the conductive part (the fixed end does not move to stabilize the entire elastic clamp), so that an insertion gap is formed between the two. At this time, the wire can be inserted or the originally fixed wire can be released and removed. The user releases the operating part, and the elastic clamp returns to its initial position under the action of its own elastic force. Finally, if it is in the wiring state, the conductive part is plugged together with the external circuit to achieve conduction of the front and rear circuits.

[0024] The beneficial effects of the present invention are: 1. Through the improvement and optimization of the structure, there is no need to use external tools such as screwdrivers. By adopting the pressing principle, the operating part can form an insertion gap for the wire to be inserted / removed between the elastic clamping part and the conductive part, so as to achieve faster and easier wiring action, effectively reduce the difficulty of operation and save a lot of time when connecting and releasing the wires; 2. The specific shapes and structures of the operating part, the elastic clamping part, and the conductive part are optimized and designed, so that the three are subjected to more balanced force when working, provide anti-deformation ability, improve the reliability and service life of the components, and the number of parts is reduced for processing and installation, thereby maintaining the long-term stability of the contacts. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an assembly diagram of the present invention.

[0026] Figure 2 It is a schematic diagram of the partially split structure of the present invention.

[0027] Figure 3 It is a schematic diagram of the internal structure of the present invention when the operating member is not pressed.

[0028] Figure 4 It is a schematic diagram of the internal structure of the present invention when the operating member is pressed.

[0029] Figure 5 It is a schematic diagram of the assembly of the elastic clamping member and the conductive member.

[0030] Figure 6 It is a schematic diagram of the separation of the elastic clamping member and the conductive member.

[0031] Figure 7 It is a structural diagram of the main shell.

[0032] Figure 8 It is a structural diagram of the operating parts.

[0033] Figure 9It is a structural diagram of the operating part from another angle.

[0034] Figure 10 It is a structural diagram of the prior art.

[0035] Figure 11 It is another structural diagram of the prior art.

[0036] In the figure: 1. Insulating shell; 2. Operating member; 3. Elastic clamping member; 4. Conductive member; 5. Wire insertion hole; 6. Terminal hole; 7. Accommodating cavity; 8. Movable end; 9. Fixed end; 10. Force-applying end; 11. Connecting end; 12. Pressing end; 13. Insertion gap; 14. Clamping member base; 15. Crimping portion; 16. Driven portion; 17. Anti-interference gap; 18. Button body; 19. Driving wing; 20. Conductive sheet body; 21. First contact portion; 22. Second contact 23. First welding leg; 24. Second welding leg; 25. Guide block; 26. Straight limiting end face; 27. Arc-shaped guide end face; 28. Limiting groove; 29. ​​Limiting column; 30. Positioning plug; 31. Positioning slot; 32. Wedge-shaped stop surface; 33. Stop groove; 34. Transition section; 35. Main shell; 36. Side sealing plate; 37. Closed side; 38. Open side; 39. Limiting slot; 40. Limiting rib; 41. Elastic reset member; 42. Test hole; 43. Screwdriver. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Reference Figures 1 to 9 , the present invention provides a press-type terminal.

[0039] Specifically, the push-type terminal includes an insulating housing 1, an operating member 2, an elastic clamping member 3, and a conductive member 4; the insulating housing 1 is provided with a wire insertion hole 5 and a terminal hole 6, and the insulating housing 1 has an accommodating cavity 7 connected to the wire insertion hole 5 and the terminal hole 6;

[0040] The conductive member 4 is disposed in the accommodating cavity 7, and at least a portion of the conductive member 4 extends out of the insulating housing 1 through the terminal hole 6;

[0041] The elastic clamp 3 is disposed in the accommodating cavity 7 and has a movable end 8 and a fixed end 9. The movable end 8 is used to press the wire entering the accommodating cavity 7 from the wire insertion hole 5 onto the conductive member 4, and the fixed end 9 is always in contact with the conductive member 4.

[0042] The operating member 2 has a force-applying end 10, a connecting end 11 and a pressing end 12. The force-applying end 10 extends out of the insulating shell 1, the connecting end 11 forms a rotational connection with the insulating shell 1, and the pressing end 12 extends into the accommodating cavity 7 and can contact the movable end 8 of the elastic clamp 3 to drive the movable end 8 to move and form an insertion gap 13 between the movable end 8 and the conductive member 4 for the wire to pass through.

[0043] The above is the basic solution of the present invention, in which the operating member 2 adopts a button-type structural principle. When it is necessary to insert or remove a wire, the user presses down on the force-applying end 10 of the operating member 2, causing the entire operating member 2 to rotate downward with the connecting end 11 as the rotation center. As a result, the pressing end 12 moves downward along with the operating member 2. During the downward movement, the pressing end 12 contacts the movable end 8 of the elastic clamp 3 and transmits force to the movable end 8, which then deforms and moves, thereby moving the movable end 8 away from the conductive member 4, forming an insertion gap 13 between the two. At this time, the wire can be inserted or the originally fixed wire can be released and removed. Finally, the user releases the operating member 2, and the elastic clamp 3 returns to its initial position under the action of its own elastic force.

[0044] The elastic clamp 3 is generally made of copper metal, which not only meets the conductive requirements but also has a certain amount of deformation and plasticity. If the structure of the movable end 8 is not specially designed, the defect is that after repeated use and deformation, the movable end 8 will become fatigued, and then it will not be able to return to its original position after deformation, which will reduce the pressing force of the movable end 8 on the wire, and it is easy to become loose or have poor contact. In order to solve the above defects, a preferred structure of the elastic clamp 3 is as follows: it includes a clamp base 14, the movable end 8 is formed by extending outward from one end of the clamp base 14, and the movable end 8 has a crimping portion 15 and a driven portion 16 arranged on both sides of the crimping portion 15, the crimping portion 15 always has an elastic movement tendency close to the conductive member 4, and there is an anti-interference gap 17 between the crimping portion 15 and the driven portion 16. First, by setting the crimping part 15 and the driven part 16, the functions of the movable end 8 are partitioned; then, by setting the anti-interference gap 17, the force conduction path is restricted, thereby concentrating the product fatigue of the movable end 8 on the driven part 16, thereby reducing the product fatigue of the crimping part 15, so that the crimping part 15 can be used stably and reliably for a long time.

[0045] The above technical solution is further configured as follows: the operating member 2 includes a button body 18, the pressing end 12 is a driving wing 19 formed by extending downward from the lower end of the button body 18, and the driving wing 19 is positioned relative to the driven portion 16 and forms a contact connection to better cooperate with the driven portions 16 on both sides and achieve a good pressing effect on the movable end 8.

[0046] The specific structure of the conductive member 4 is as follows: it includes a conductive plate body 20, and a first contact portion 21 and a second contact portion 22 protruding from the conductive plate body 20. The inner end of the first contact portion 21 forms a contactable connection with the crimping portion 15, and the outer end (first solder leg 23) of the first contact portion 21 extends outside the insulating housing 1 through the terminal hole 6. The inner end of the second contact portion 22 forms a contactable connection with the fixed end 9 of the elastic clamp 3, and the outer end (second solder leg 24) of the second contact portion 22 extends outside the insulating housing 1 through the terminal hole 6. The first solder leg 23 and the second solder leg 24 are connected to external electrical components to achieve power supply.

[0047] The present invention further provides a technical solution as follows: a guide block 25 is protruding from the cavity wall of the accommodating cavity 7, and the guide block 25 has a straight limiting end face 26 and an arc-shaped guide end face 27; wherein, the conductive member 4 is not fixed by screws, snaps or other fixing connection methods during installation, so if a certain degree of deflection occurs during use, it may lead to the inability to achieve normal function. To this end, a limiting groove 28 is provided on the conductive sheet body 20, and the limiting groove 28 is abutted against the straight limiting end face 26 to form a limiting fit. The conductive member 4 will still inevitably have a certain degree of jumping during use, but it is effectively limited between the straight limiting end face 26 of the guide block 25 and the inner cavity wall on the rear side of the accommodating cavity 7, so even if jumping occurs, it can remain in the effective working area to achieve its function normally. On the other hand, according to the movement characteristics of the movable end 8 of the elastic clamp 3, it roughly rotates around the clamp base 14. However, similar to the conductive member 4, the elastic clamp 3 does not use screws, snaps or other fixed connection methods during installation, and the elastic clamp 3 changes more during use. Therefore, if a certain degree of deflection occurs during use, it is more likely to not be able to be used normally. In order to solve the above-mentioned defects, the present invention provides a special structure to limit the movable end 8 of the elastic clamp 3, specifically: the driven portion 16 can be against the arc-shaped guide end surface 27, so that the driven portion 16 moves along the trajectory of the arc-shaped guide end surface 27. In the above-mentioned structures of the elastic clamp 3 and the conductive member 4, both adopt a fixed installation structure, so it is also very convenient and quick during installation, disassembly and maintenance.

[0048] Some preferred settings in the present invention are that a limiting column 29 is protruded from the cavity wall of the accommodating cavity 7, and the clamp base 14 is sleeved on the circumference of the limiting column 29. The limiting column 29 can effectively limit the clamp base 14, thereby making the movement of the elastic clamp 3 more regular and stable.

[0049] Since the elastic clamp 3 is movably disposed within the cavity, in order to ensure the stability of the movement of the movable end 8, it is necessary to use the fixed end 9 as a basis and form a good limit for the fixed end 9. The method adopted in this embodiment is as follows: the fixed end 9 is formed by extending outward from the other end of the clamp base 14, and the fixed end 9 protrudes laterally to form a positioning plug 30. The conductive sheet body 20 is provided with a positioning slot 31, and the positioning plug 30 is snapped into the positioning slot 31. Through the plug-in cooperation between the positioning plug 30 and the positioning slot 31, the fixed end 9 of the elastic fixing member and the conductive sheet body 20 of the conductive member 4 form a good limiting effect between each other without relying on the insulating shell 1.

[0050] To further enhance the all-around positioning of the conductive sheet, the first contact portion 21 requires structural improvements. Specifically, the inner end of the first contact portion 21 extends inward to form a wedge-shaped stop surface 32. A stop groove 33 is defined in the wall of the accommodating cavity 7, into which the wedge-shaped stop surface 32 extends. This arrangement not only provides sufficient positional stability for the first contact portion 21, but also ensures that the extended first contact portion 21, in conjunction with the elastic clamping member 3, securely clamps the conductor.

[0051] The above technical solution is further configured as follows: an inclined, "W"-shaped transition section 34 is provided between the clip applier base 14 and the movable end 8, and a portion "a" of the transition section 34 close to the clip applier base 14 abuts against the wall of the inner cavity, while a portion "b" of the transition section 34 away from the clip applier base 14 is suspended in the accommodating cavity 7. With this structural solution, firstly, a portion of the transition section 34 is suspended to provide sufficient deformation space to ensure the movement of the movable end 8; secondly, another portion of the transition section 34 abuts against the wall of the inner cavity, which provides a certain amount of support. Combined with the overall "W" shape, this better dissipates the applied pressure, thereby improving the elastic clip applier 3's ability to resist deformation and enhancing the component's reliability and service life.

[0052] The wiring terminals are often used in multiple rows and rows to connect / lead out more circuits. Therefore, this embodiment also provides a special structure of an insulating shell 1, which can realize any number of splicing combinations to meet the usage requirements of different users. Specifically, the insulating shell 1 includes a main shell 35 and a side sealing plate 36. The main shell 35 has a closed side 37 and an open side 38. The open side 38 is assembled with the side sealing plate 36 or the closed side 37 of another main shell 35 to form the accommodating cavity 7.

[0053] Since the elastic clamp 3 will also bring a reaction force to the operating member 2 when it is deformed by force, and since the direction of the force exerted by the user's hand is not fixed, the direction of the reaction force is also not fixed. When the reaction force is deflected, it may make the operating member 2 more difficult to operate, or even cause shaking, loosening, etc. In order to solve the above-mentioned defects, a preferred solution is provided herein: a limiting slot 39 is provided on the outer wall of the insulating shell 1, and a limiting rib 40 is protruded downward on the force-applying end 10 of the operating member 2. When the force-applying end 10 is acted upon, the limiting rib 40 can be snapped into the limiting slot 39. Through the cooperation of the limiting rib 40 and the limiting slot 39, the operating member 2 is effectively guided and limited, making it easier for the user to operate. Furthermore, in order to automatically and quickly reset the operating member after use, an elastic reset member 41 is also provided between the operating member 2 and the conductive member 4.

[0054] Furthermore, a test hole 42 is provided on the top of the operating member 2 and passes through the operating member 2 , and the test hole is located directly above the conductive member 4 , so that the internal circuit can be quickly tested without disassembling the insulating housing 1 .

[0055] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A push-type terminal, comprising an insulating housing (1), an operating member (2), an elastic clamping member (3), and a conductive member (4); characterized in that: The insulating housing (1) is provided with a wire insertion hole (5) and a terminal hole (6), and the insulating housing (1) has a receiving cavity (7) in communication with the wire insertion hole (5) and the terminal hole (6); The conductive member (4) is arranged in the accommodating cavity (7), and at least a portion of the conductive member (4) extends out of the insulating housing (1) through the terminal hole (6); The elastic clamp (3) is arranged in the accommodating cavity (7), and has a movable end (8) and a fixed end (9), wherein the movable end (8) is used to press the wire entering the accommodating cavity (7) from the wire insertion hole (5) onto the conductive member (4), and the fixed end (9) is always in contact with the conductive member (4); The operating member (2) comprises a force-applying end (10), a connecting end (11) and a pressing end (12); the force-applying end (10) extends out of the insulating housing (1); the connecting end (11) is rotatably connected to the insulating housing (1); the pressing end (12) extends into the accommodating cavity (7) and is capable of contacting the movable end (8) of the elastic clamping member (3) to drive the movable end (8) to move and form an insertion gap (13) between the movable end (8) and the conductive member (4) for the wire to pass through; The elastic clamp (3) comprises a clamp base (14), the movable end (8) is formed by extending outward from one end of the clamp base (14), and the movable end (8) has a crimping portion (15) and a driven portion (16) arranged on both sides of the crimping portion (15), the crimping portion (15) always has an elastic movement tendency to approach the conductive member (4), and an anti-interference gap (17) is present between the crimping portion (15) and the driven portion (16); An inclined "W"-shaped transition section (34) is provided between the clip applicator base (14) and the movable end (8), and a portion of the transition section (34) close to the clip applicator base (14) is in contact with the cavity wall of the inner cavity, while a portion of the transition section (34) away from the clip applicator base (14) is suspended in the accommodating cavity (7); The operating member (2) comprises a button body (18), the pressing end (12) is a driving wing (19) formed by extending downward from the lower end of the button body (18), and the driving wing (19) is positioned relative to the driven part (16) to form a contactable connection.

2. The push-type terminal according to claim 1, characterized in that: The conductive part (4) includes a conductive sheet body (20), and a first contact portion (21) and a second contact portion (22) protruding from the conductive sheet body (20); the inner end of the first contact portion (21) forms a contactable connection with the crimping portion (15), and the outer end of the first contact portion (21) extends out of the insulating shell (1) through the terminal hole (6); the inner end of the second contact portion (22) forms a contactable connection with the fixed end (9) of the elastic clamp (3), and the outer end of the second contact portion (22) extends out of the insulating shell (1) through the terminal hole (6).

3. The push-type terminal according to claim 2, characterized in that: A guide block (25) is protrudingly provided in the cavity wall of the accommodating cavity (7), and the guide block (25) has a straight limiting end surface (26) and an arc-shaped guide end surface (27); A limiting groove (28) is provided on the conductive sheet body (20), and the limiting groove (28) abuts against the straight limiting end surface (26) to form a limiting fit; The driven part (16) can abut against the arc-shaped guide end surface (27), so that the driven part (16) moves along the trajectory of the arc-shaped guide end surface (27).

4. The push-type terminal according to claim 2, characterized in that: A limiting column (29) is protruding from the cavity wall of the accommodating cavity (7), and the clamp base (14) is sleeved on the circumference of the limiting column (29). The fixed end (9) is formed by extending outward from the other end of the clamp base (14), and the fixed end (9) protrudes to the side to form a positioning block (30). A positioning slot (31) is provided on the conductive sheet body (20), and the positioning block (30) is inserted into the positioning slot (31).

5. The push-type terminal according to claim 2, characterized in that: The inner end of the first contact portion (21) extends inward to form a wedge-shaped stop surface (32), and a stop groove (33) is provided on the cavity wall of the accommodating cavity (7), and the wedge-shaped stop surface (32) extends into the stop groove (33).

6. The push-type terminal according to claim 1, characterized in that: The insulating shell (1) comprises a main shell (35) and a side sealing plate (36); the main shell (35) has a closed side (37) and an open side (38); the open side (38) is assembled with the side sealing plate (36) or the closed side (37) of another main shell (35) to form the accommodating chamber (7).

7. The push-type terminal according to claim 1, characterized in that: A limiting slot (39) is provided on the outer wall of the insulating shell (1); a limiting rib (40) is protruding downward from the force-applying end (10) of the operating member (2); when the force-applying end (10) is acted on, the limiting rib (40) can be snapped into the limiting slot (39); and an elastic reset member (41) is also provided between the operating member (2) and the conductive member (4).

Citation Information

Patent Citations

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    CN110534930A

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