Quick-connect terminal device
The fast-connection terminal device simplifies wire connection in electrical devices by using a sliding activity piece to secure wires without screws, improving efficiency and heat dissipation.
Patent Information
- Application Number
- CN202210822673.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2042-07-12
AI Technical Summary
The wiring method of existing electrical equipment is troublesome and time-consuming, making it difficult to improve wiring efficiency.
The quick-connect terminal device is adopted, including a housing, quick-connect assembly and a movable member. The quick-connect assembly is driven by the sliding of the movable member to tighten the conductor, simplifying the wiring operation, and using the extension of the movable member to derive heat from the movable member to improve the heat dissipation performance.
The wiring operation is simplified, wiring efficiency is improved, and the heat dissipation performance is enhanced by the extension of the movable parts.
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Figure CN115101977B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electrical appliances, and in particular to a quick-connect terminal device. Background Art
[0002] The electrical equipment provided by the related art, such as circuit breakers, usually need to be equipped with terminals to connect external wires. The terminals provided by the related art usually include wiring screws and wiring frames. The wiring screws are threadedly connected to the wiring frame, and the wires can be plugged into the wiring frame. The wiring screws can be turned to drive the wiring frame to move, thereby clamping the wires in the wiring frame.
[0003] However, this wiring method is cumbersome and time-consuming. Summary of the invention
[0004] The object of the present invention is to provide a quick-connect terminal device, which can simplify wiring operations, save time and improve efficiency.
[0005] The embodiment of the present invention is achieved as follows:
[0006] The present invention provides a quick-connect terminal device, comprising:
[0007] A housing, wherein the housing is provided with a wiring hole;
[0008] A quick-connect assembly, which is arranged on the housing;
[0009] The movable part is slidably arranged on the housing, and the movable part can be extended and retracted relative to the housing; the movable part is also transmission-connected to the quick-connect assembly; wherein,
[0010] When the movable part is extended relative to the housing, the quick-connect assembly can be driven to compress the wire inserted into the housing from the wiring hole.
[0011] In an optional embodiment, the shell is provided with a through hole, and the movable member can be slidably inserted into the through hole; when the movable member is extended relative to the shell, the through hole can be exposed.
[0012] In an optional embodiment, the movable member includes a first plate and a second plate connected at an angle, the first plate is slidably plugged into the housing and can be telescopic relative to the housing, and the first plate is in transmission cooperation with the quick-connect assembly; wherein,
[0013] When the first plate is retracted relative to the housing, the second plate can cover the through hole;
[0014] When the first plate is extended relative to the housing, the second plate can open the through hole.
[0015] In an optional embodiment, the quick-connect assembly includes a wiring board and a rotating member, the wiring board is disposed on the housing, and the rotating member is rotatably disposed on the housing and is transmission-connected to the movable member;
[0016] When the movable part retracts relative to the housing, an insertion interface is formed between the rotating part and the wiring board, so that the wire inserted into the housing through the wiring hole can be inserted into the insertion interface;
[0017] When the movable part extends relative to the housing, it can drive the rotating part to rotate so that the wire inserted into the insertion interface is pressed between the rotating part and the wiring board.
[0018] In an alternative embodiment, the rotating part includes a rotating shaft, a first arm and a second arm. Both the first arm and the second arm are connected to the rotating shaft. The rotating shaft is rotatably connected to the housing. The movable part is drivingly connected to the first arm. The second arm and the wiring board can jointly form the insertion interface; when the movable part extends relative to the housing, it can drive the first arm to drive the rotating shaft and the second arm to rotate synchronously, and the wire inserted into the insertion interface is pressed between the second arm and the wiring board.
[0019] In an alternative embodiment, the quick-connect terminal device further includes a locking assembly. The locking assembly is arranged on the housing and can cooperate with the movable part to lock the movable part at the position extending out of the housing.
[0020] In an alternative embodiment, the quick-connect terminal device further includes a first barb. The locking assembly includes a second barb. The first barb is connected to the movable part. The second barb is connected to the housing. The second barb can be engaged with or separated from the first barb; wherein,
[0021] When the second barb is engaged with the first barb, the movable part can be locked at the position extending out of the housing;
[0022] When the second barb is separated from the first barb, the movable part can retract into the housing.
[0023] In an alternative embodiment, the locking assembly further includes an unlocking member. The unlocking member is connected to the second barb and can move relative to the housing to drive the second barb to be separated from the first barb.
[0024] In an alternative embodiment, the locking assembly further includes a first elastic member. The first elastic member is arranged between the second barb and the housing and is used to make the second barb always have a tendency to engage with the first barb.
[0025] In an alternative embodiment, the quick-connect terminal device further includes a second elastic member. The second elastic member is arranged between the housing and the movable part. The second elastic member can make the movable part retract into the housing.
[0026] The beneficial effects of the quick-connect terminal device of the embodiment of the present invention include: the quick-connect terminal device provided by the embodiment of the present invention includes a housing, a quick-connect assembly and a movable part, the housing is provided with a wiring hole; the quick-connect assembly is provided on the housing; the movable part is slidably provided on the housing, and the movable part can be extended and retracted relative to the housing; the movable part is also in transmission connection with the quick-connect assembly; wherein, when the movable part is extended relative to the housing, the quick-connect assembly can be driven to compress the wire plugged into the housing from the wiring hole. Since during wiring, after the wire is inserted into the housing from the plug-in hole, the movable part is slid relative to the housing and extended out of the housing, the quick-connect assembly can be driven to compress the wire, so there is no need to use threaded screws and wiring frames, and there is no need to wire by turning the screws, which simplifies the wiring operation and is conducive to improving the wiring efficiency; moreover, since during wiring of the quick-connect terminal device, the movable part is extended relative to the housing, so that the heat generated in the housing can be discharged to the outside of the housing along the movable part, thereby improving the heat dissipation performance of the quick-connect terminal device. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0028] Figure 1 It is a structural schematic diagram of a quick-connect terminal device in an embodiment of the present invention;
[0029] Figure 2 It is a schematic diagram of the internal structure of the quick-connect terminal device when the movable part is retracted into the housing in the embodiment of the present invention;
[0030] Figure 3 It is a schematic diagram of the internal structure of the quick-connect terminal device when the movable part extends out of the housing in the embodiment of the present invention;
[0031] Figure 4 It is a structural schematic diagram of a movable part in an embodiment of the present invention;
[0032] Figure 5 It is a structural schematic diagram of a housing in an embodiment of the present invention;
[0033] Figure 6 for Figure 2 The enlarged view of the middle VI;
[0034] Figure 7 Schematic diagram of the structure of the unlocking member in the embodiment of the present invention.
[0035] Icons: 010 - Quick - connection terminal device; 100 - Housing; 101 - First shell; 102 - Second shell; 110 - Wiring hole; 111 - Through - hole; 112 - Jack; 113 - Guide surface; 114 - Connection plate; 115 - Insertion slot; 116 - First card slot; 117 - Slot; 200 - Quick - connection component; 210 - Wiring board; 220 - Rotating part; 221 - First arm; 222 - Second arm; 223 - Rotating shaft; 230 - Insertion interface; 300 - Movable part; 301 - First barb; 302 - First guiding inclined plane; 303 - Second elastic part; 310 - First plate; 311 - Socket; 312 - Second card slot; 320 - Second plate; 330 - Reinforcing rib; 340 - Force - applying part; 400 - Locking component; 401 - Second barb; 402 - Second guiding inclined plane; 410 - Unlocking part; 411 - Insertion plate; 412 - Unlocking rod; 420 - First elastic part. Detailed implementation manners
[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.
[0038] It should be noted that: Similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0039] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, terms such as "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0040] In the description of the present invention, it should also be noted that, unless otherwise clearly specified and defined, the terms "arrangement" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0041] In the related art, a cooperating wiring frame and screw are used to externally connect wires to electrical equipment such as circuit breakers. For example: the wire is inserted into the wiring frame, and then the screw is rotated to move the wiring frame until the wire inserted therein is pressed tightly. Since it is necessary to rotate the screw to achieve stable wiring, the operation is troublesome and time-consuming, and it is not easy to improve the wiring efficiency.
[0042] This embodiment provides a quick-connect terminal device, which is used for simple operation during wiring, can effectively save time and improve efficiency.
[0043] Please refer to Figure 1 , the quick-connect terminal device 010 of this embodiment is a circuit breaker; of course, in other embodiments, the quick-connect terminal device 010 can only refer to a device for wiring, which can be assembled on electrical appliances such as circuit breakers when in use.
[0044] Please refer to Figures 1-3 , the quick-connect terminal device 010 includes a housing 100, a quick-connect component 200, and a movable member 300. The housing 100 is provided with a wiring hole 110; the quick-connect component 200 is arranged in the housing 100; the movable member 300 is slidably arranged in the housing 100, and the movable member 300 can expand and contract relative to the housing 100; the movable member 300 is also in transmission connection with the quick-connect component 200; wherein, when the movable member 300 extends relative to the housing 100, it can drive the rib of the quick-connect component 200 to insert the wire inserted from the wiring hole 110 into the housing 100. Since during wiring, after the wire is inserted into the housing 100 from the insertion hole, the movable member 300 is slid relative to the housing 100 and extends out of the housing 100, it can drive the quick-connect component 200 to press the wire tightly. Therefore, it is not necessary to use a screw and a wiring frame with a threaded fit, and it is not necessary to rotate the screw for wiring, which simplifies the wiring operation and is beneficial to improving the wiring efficiency; moreover, since when the quick-connect terminal device 010 is wiring, the movable member 300 extends relative to the housing 100, the heat generated in the housing 100 can be conducted out of the housing 100 along the movable member 300, thereby improving the heat dissipation performance of the quick-connect terminal device 010.
[0045] When the conductive parts of the quick-connect terminal device 010 are working, heat will be generated. To ensure good heat dissipation of the quick-connect terminal device 010, the housing 100 is provided with a through hole 111, and the movable part 300 is slidably inserted into the through hole 111. When the movable part 300 extends relative to the housing 100 and drives the quick-connect assembly 200 to tightly press the wire inserted into the housing 100 from the wiring hole 110, the movable part 300 can also expose the through hole 111. In this way, the heat generated in the housing 100 can be reliably dissipated from the through hole 111 to the outside of the housing 100, making the through hole 111 serve as a heat dissipation hole and improving the heat dissipation performance.
[0046] The structure of the housing 100 can be set as needed; please refer to Figure 1 , in this embodiment, the housing 100 includes a first shell 101 and a second shell 102 that are buckled and connected to each other, and the first shell 101 and the second shell 102 jointly form the through hole 111; the movable part 300 is slidably arranged between the first shell 101 and the second shell 102.
[0047] The connection method between the first shell 101 and the second shell 102 includes but is not limited to snap connection, connection with fasteners such as screws, etc., and no specific limitation is made here.
[0048] The structure of the movable part 300 can be selected as needed; please refer to Figure 4 , in this embodiment, the movable part 300 includes a first plate 310 and a second plate 320 that are connected at an angle. The first plate 310 is slidably inserted into the housing 100 and can expand and contract relative to the housing 100, and the first plate 310 is in transmission cooperation with the quick-connect assembly 200. Among them, when the first plate 310 retracts relative to the housing 100, the second plate 320 can block the through hole 111; when the first plate 310 extends relative to the housing 100, it can drive the quick-connect assembly 200 to tightly press the wire inserted into the housing 100 from the wiring hole 110, and the second plate 320 can open the through hole 111. In this way, after the quick-connect terminal device 010 is connected to the wire, the heat generated in the housing 100 can be reliably dissipated through the through hole 111, thereby ensuring good heat dissipation effect.
[0049] It should be noted that in order to ensure excellent heat dissipation effect, the aperture of the through hole 111 can be made as large as possible.
[0050] It should also be noted that the first plate 310 extending out of the housing 100 may mean that a part of the first plate 310 extends out of the housing.
[0051] It should be understood that in some embodiments, the aperture of the through hole 111 may only be adapted to the size of the portion where the movable member 300 is slidably engaged with the housing 100. For example, the aperture of the through hole 111 may only be adapted to the cross-section of the first plate 310. And regardless of whether the movable member 300 includes the second plate 320, when the first plate 310 extends relative to the housing 100 so that the wire inserted into the housing 100 from the wiring hole 110 is clamped by the quick connection assembly 200, the heat generated in the housing 100 can be transferred to the outside of the housing 100 through the gap between the hole wall of the through hole 111 and the movable member 300 and the heat conductivity of the movable member 300 itself, realizing the function of heat dissipation.
[0052] To ensure the structural strength of the movable member 300; please continue to refer to Figure 4 , the movable member 300 further includes a reinforcing rib 330. The reinforcing rib 330 is connected between the first plate 310 and the second plate 320. The reinforcing rib 330 includes but is not limited to a triangular reinforcing rib.
[0053] To ensure easy operation during wiring; the movable member 300 further includes a force applying member 340. The force applying member 340 is connected to the second plate 320. Specifically, the force applying member 340 and the first plate 310 are respectively located on opposite sides of the second plate 320; regardless of whether the first plate 310 extends out of the housing 100, the force applying member 340 is located outside the housing 100. With such a setting, it is convenient to apply a force to the movable member 300 by the force applying member 340, so that the movable member 300 extends out of the housing 100 and drives the quick connection assembly 200 to clamp the wire inserted into the housing 100 from the wiring hole 110.
[0054] The force applying member 340 in this embodiment is a force applying ring. The force applying ring includes but is not limited to a U-shaped or circular shape; of course, in other embodiments, the force applying member 340 may also be a force applying rod in an L-shaped form.
[0055] It should be noted that the connection methods of the first plate 310, the second plate 320, the reinforcing rib 330 and the force applying member 340 include but are not limited to integral molding, thermal welding, bonding, etc., and are not specifically limited herein.
[0056] Please refer to Figure 2 and Figure 3, the quick-connect component 200 of this embodiment includes a wiring board 210 and a rotating member 220. The wiring board 210 is disposed on the housing 100; the rotating member 220 is rotatably disposed on the housing 100 and is in transmission connection with the movable member 300; when the movable member 300 retracts relative to the housing 100, an insertion port 230 is formed between the rotating member 220 and the wiring board 210, so that the wire inserted into the housing 100 through the wiring hole 110 can be inserted into the insertion port 230; when the movable member 300 extends relative to the housing 100, it can drive the rotating member 220 to rotate so that the wire inserted into the insertion port 230 is pressed between the rotating member 220 and the wiring board 210. With such a setting, only by sliding the movable member 300 relative to the housing 100, the wiring can be completed, the operation is simple, and the wiring efficiency can be improved.
[0057] The rotating member 220 includes a rotating shaft 223, a first arm 221 and a second arm 222. Both the first arm 221 and the second arm 222 are connected to the rotating shaft 223; the rotating shaft 223 is rotatably connected to the housing 100, the movable member 300 is in transmission connection with the first arm 221, and the second arm 222 and the wiring board 210 can jointly form the insertion port 230; when the movable member 300 extends relative to the housing 100, it can drive the first arm 221 to drive the rotating shaft 223 and the second arm 222 to rotate synchronously, and make the wire inserted into the insertion port 230 be pressed between the second arm 222 and the wiring board 210. With such a setting, on the one hand, it ensures the simplification of the wiring operation and is beneficial to improving the wiring efficiency. On the other hand, it can reliably press the wire by using the second arm 222 and the wiring board 210 to ensure the reliability of the wiring.
[0058] Further, please refer to Figure 4 and Figure 5 , the housing 100 is provided with a jack 112, the rotating shaft 223 is rotatably inserted into the jack 112, the first plate 310 is provided with a socket 311, and the first arm 221 is inserted into the socket 311; when the first plate 310 retracts into the housing 100, a trumpet-shaped insertion port 230 is formed between the second arm 222 and the wiring board 210, and the insertion port 230 is distributed opposite to the wiring hole 110, so that the wire inserted into the wiring hole 110 can be smoothly inserted into the insertion port 230; when the first plate 310 extends relative to the housing 100, the first arm 221, the rotating shaft 223 and the second arm 222 rotate synchronously with the first plate 310 along the first direction, so that the diameter of the insertion port 230 is reduced, and the wire can be pressed between the second arm 222 and the wiring board 210 to ensure the reliability of the wiring; when the first plate 310 retracts relative to the housing 100, the first arm 221, the rotating shaft 223 and the second arm 222 rotate synchronously with the first plate 310 along the second direction opposite to the first direction, so that the diameter of the insertion port 230 is increased, and the second arm 222 and the wiring board 210 no longer press the wire, so that the wire can be pulled out from the insertion port 230 and the wiring hole 110 in sequence.
[0059] Further, the included angle between the first arm 221 and the second arm 222 can be 180°; in this way, when the moving member 300 extends relative to the housing 100, the rotating member 220 can be reliably driven to rotate so that the wire is pressed by the second arm 222 and the wiring board 210, ensuring the reliability of the wiring.
[0060] Of course, in other embodiments, the included angle between the first arm 221 and the second arm 222 can also be 170°, 190°, etc., which are not specifically limited herein.
[0061] To reliably connect the wire to the quick-connect terminal device 010, please refer to Figure 2 and Figure 3 , the quick-connect terminal device 010 further includes a locking assembly 400. The locking assembly 400 is disposed on the housing 100 and can cooperate with the moving member 300 to lock the moving member 300 at a position extending out of the housing 100. In this way, by locking the moving member 300 at a position extending out of the housing 100 through the locking assembly 400, the rotating member 220 can be reliably locked at a position where the wire is pressed through the moving member 300, thereby ensuring the reliability of the wiring of the quick-connect terminal device 010.
[0062] Please refer to Figure 4 and Figure 6 , the quick-connect terminal device 010 further includes a first barb 301, and the locking assembly 400 includes a second barb 401. The first barb 301 is connected to the moving member 300. Specifically, the first barb 301 is connected to the first plate 310; the second barb 401 is connected to the housing 100, and the second barb 401 can be engaged with or separated from the first barb 301; wherein, when the second barb 401 is engaged with the first barb 301, the moving member 300 can be locked at a position extending out of the housing 100; when the second barb 401 is separated from the first barb 301, the moving member 300 can retract into the housing 100. In this way, the moving member 300 can be locked at a position extending out of the housing 100 through the engagement of the first barb 301 and the second barb 401, and further the rotating member 220 can be locked at a position where the wire is pressed, ensuring the reliability and stability of the connection.
[0063] Further, under the snap-fitting of the first barb 301 and the second barb 401, the movable member 300 can only extend out of the housing 100 in one direction, but cannot be retracted into the housing 100. Its principle is similar to that of a ratchet. Only when the first barb 301 is separated from the second barb 401, the movable member 300 can be retracted into the housing 100. Specifically, the first barb 301 is provided with a first guiding bevel 302, and the second barb 401 is provided with a second guiding bevel 402. When the first barb 301 is snap-fitted with the second barb 401, the first guiding bevel 302 and the second guiding bevel 402 are connected. The first guide bevel 302 is in contact with the second guide bevel 402, so that the first barb 301 can move forward over the second barb 401, that is, the movable part 300 is not interfered by the engagement of the first barb 301 and the second barb 401 and moves in the direction of extending out of the shell 100; and when the first barb 301 is engaged with the second barb 401, the first barb 301 cannot move backward over the second barb 401, and the movable part 300 cannot be retracted into the shell 100 under the action of the second barb 401 and the first barb 301.
[0064] In a preferred embodiment, the quick-connect terminal device 010 includes a plurality of first barbs 301, which are all connected to the first plate 310 and arranged along the direction in which the first plate 310 is extended relative to the housing 100; the housing 100 is connected to a plurality of second barbs 401, which are also arranged along the direction in which the first plate 310 is extended relative to the housing 100. In this way, when the first plate 310 is extended relative to the housing 100, the plurality of first barbs 301 are engaged with the plurality of second barbs 401, which can ensure that the first plate 310 is reliably locked in the position in which it is extended from the housing 100, and ensure that the rotating member 220, which is transmission-connected to the first plate 310, is reliably locked in the position in which the wire is pressed.
[0065] Please note that, please refer to Figure 5 The housing 100 is provided with a guide surface 113, the second barbs 401 and the guide surface 113 are spaced apart, and a slot 117 is formed between the second barbs 401 and the guide surface 113, and the first plate 310 is inserted into the slot 117, so that the movable part 300 can be reliably inserted into the housing 100.
[0066] Please refer to Figure 2 and Figure 3, the locking assembly 400 further includes an unlocking member 410. The unlocking member 410 is connected to the second barb 401, and the unlocking member 410 can move relative to the housing 100 to drive the second barb 401 to separate from the first barb 301. With such a setting, when it is necessary to disassemble the wire, the unlocking member 410 can be used to drive the second barb 401 to separate from the first barb 301, so that the movement of the movable member 300 retracting into the housing 100 is unobstructed, ensuring that the movable member 300 can drive the rotating member 220 to rotate and no longer presses the wire, and then the wire can be pulled out from the insertion port 230 and the wiring hole 110 in sequence.
[0067] Further, please refer to Figure 6 and Figure 7 , the housing 100 is connected with a connecting plate 114, the second barb 401 is connected to the connecting plate 114, and the connecting plate 114 is provided with a plugging groove 115; the unlocking member 410 includes a plug plate 411 and an unlocking rod 412. One end of the plug plate 411 is connected to the unlocking rod 412, and the other end of the unlocking rod 412 extends out of the hole provided in the housing 100, and the plug plate 411 is plugged into the plugging groove 115; when the unlocking rod 412 is dragged to move it out of the housing 100, the unlocking rod 412 drives the plug plate 411 to move, so that the connecting plate 114 drives the second barb 401 to swing synchronously, and further enables the second barb 401 to separate from the first barb 301, releasing the position locking of the movable member 300, and then the movable member 300 can retract into the housing 100.
[0068] In other embodiments, the unlocking member 410 only includes the unlocking rod 412, and the unlocking rod 412 is directly connected to the connecting plate 114, and the connection method includes but is not limited to threaded connection or clamping connection.
[0069] The shape of the unlocking rod 412 can be set as needed, for example: a straight rod or an L-shaped connecting rod, which is not specifically limited herein.
[0070] Still further, please refer to Figure 6 , the locking assembly 400 further includes a first elastic member 420. The first elastic member 420 is arranged between the second barb 401 and the housing 100. Specifically, the first elastic member 420 is arranged between the connecting plate 114 and the housing 100, and is used to make the second barb 401 always have a movement tendency to be clamped with the first barb 301; in this way, the reliability of the clamping of the first barb 301 and the second barb 401 can be ensured, avoiding accidentally separating the first barb 301 and the second barb 401, and further ensuring the reliability of the wiring.
[0071] The first elastic member 420 can be selected as needed, including but not limited to a spring or an elastic rubber sleeve; to ensure the stability of the assembly of the first elastic member 420, the first elastic member 420 can be sleeved on the unlocking rod 412 and abutted between the inner wall of the housing 100 and the connecting plate 114. Of course, in other embodiments, the connection manners of the two ends of the first elastic member 420 to the housing 100 and the connecting plate 114 can also be snap connection or welding, etc., which are not specifically limited herein.
[0072] It should be understood that in other embodiments, the locking assembly 400 can only include a plug-in member, for example: a plug-in rod. When the movable member 300 extends out of the housing 100 and drives the rotating member 220 to rotate so that the wire is pressed between the second arm 222 and the wiring board 210, the plug-in member can be plugged into the housing 100 and the movable member 300 at the same time to lock the position of the movable member 300.
[0073] To ensure the easy operation of detaching the wire, please refer to Figure 2 and Figure 3 , the quick-connect terminal device 010 further includes a second elastic member 303. The second elastic member 303 is disposed between the housing 100 and the movable member 300, and the second elastic member 303 can retract the movable member 300 into the housing 100. When the movable member 300 extends out of the housing 100, the second elastic member 303 is compressed. When the second barb 401 is separated from the first barb 301, under the action of the second elastic member 303, the movable member 300 can be quickly retracted into the housing 100, so as to efficiently pull out the wire to complete the detachment, thereby ensuring the easy operation of detaching the wire.
[0074] The second elastic member 303 can be selected as needed, including but not limited to a spring or an elastic rubber sleeve.
[0075] The manner in which the second elastic member 303 is disposed between the housing 100 and the movable member 300 can also be selected as needed. In this embodiment, the second elastic member 303 is a spring. Please refer to Figure 4 and Figure 5 , the housing 100 is provided with a first card slot 116, the movable member 300 is provided with a second card slot 312, and the two ends of the spring are respectively snap-connected to the first card slot 116 and the second card slot 312. With such a setting, it is convenient for the assembly of the second elastic member 303.
[0076] Further, the second card slot 312 is disposed on the second plate 320 to ensure that the elastic force of the second elastic member 303 can reliably drive the movable member 300 to retract into the housing 100.
[0077] Of course, in other embodiments, the second card slot 312 can be disposed on the first plate 310.
[0078] In other embodiments, the two ends of the second elastic member 303 may also be connected to the housing 100 and the movable member 300 by means such as bonding, welding, abutting, etc., which are not specifically limited herein.
[0079] It should be noted that the movable member 300 and the unlocking member 410 exposed outside the housing 100 are both plastic parts, that is, the movable member 300 and the unlocking member 410 are both insulated, and the rotating member 220 is a metal part, such as iron or copper. In this way, the parts exposed outside the housing 100 are all insulated, which can improve safety and reduce the risk of electric shock.
[0080] The wiring process of the quick-connect terminal device 010 of this embodiment includes: sequentially inserting the wire into the wiring hole 110 and the insertion port 230; pulling the movable member 300 towards the outside of the housing 100 so that the movable member 300 drives the rotating member 220 to rotate, and further pressing the wire against the wiring board 210 by the second arm 222.
[0081] The process of detaching the wire includes: pulling the unlocking member 410 towards the outside of the housing 100 so that the second barb 401 is separated from the first barb 301; under the elastic action of the second elastic member 303, the movable member 300 retracts into the housing 100 and drives the rotating member 220 to rotate, so that the diameter of the insertion port 230 between the second arm 222 and the wiring board 210 increases, enabling the wire to be removed from the insertion port 230 and the wiring hole 110 in sequence.
[0082] In summary, the quick-connect terminal device 010 of the present invention can simplify the wiring operation, save time and improve efficiency.
[0083] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A quick-connect terminal device, characterized in that, Comprising: A housing (100) provided with a wiring hole (110) and a through hole (111); A quick-connecting component (200); A movable member (300) slidably inserted into the through hole (111), and the movable member (300) can telescopically move relative to the housing (100); The quick-connecting component (200) includes a wiring board (210) and a rotating member (220). The wiring board (210) is arranged on the housing (100), the rotating member (220) is rotatably arranged on the housing (100), and is in transmission connection with the movable member (300); the movable member (300) is also in transmission connection with the quick-connecting component (200); wherein, When the movable member (300) retracts relative to the housing (100), an insertion port (230) is formed between the rotating member (220) and the wiring board (210), so that a wire inserted into the housing (100) through the wiring hole (110) can be inserted into the insertion port (230); When the movable member (300) extends relative to the housing (100), it can drive the rotating member (220) to rotate so that the wire inserted into the insertion port (230) is pressed between the rotating member (220) and the wiring board (210), and the through hole (111) can be exposed; The movable member (300) includes a first plate (310) and a second plate (320) connected at an angle. The first plate (310) is slidably inserted into the housing (100), and can telescopically move relative to the housing (100), and the first plate (310) is in transmission cooperation with the quick-connecting component (200); when the first plate (310) retracts relative to the housing (100), the second plate (320) can block the through hole (111); when the first plate (310) extends relative to the housing (100), the second plate (320) can open the through hole (111).
2. The quick-connect terminal device according to claim 1, wherein The rotating member (220) includes a rotating shaft (223), a first arm (221) and a second arm (222). The first arm (221) and the second arm (222) are both connected to the rotating shaft (223). The rotating shaft (223) is rotatably connected to the housing (100). The movable member (300) is in transmission connection with the first arm (221). The second arm (222) and the wiring board (210) can jointly form the insertion port (230); when the movable member (300) extends relative to the housing (100), it can drive the first arm (221) to drive the rotating shaft (223) and the second arm (222) to rotate synchronously, and the wire inserted into the insertion port (230) is pressed between the second arm (222) and the wiring board (210).
3. The quick-connect terminal device according to claim 1, wherein, The quick-connect terminal device further includes a locking assembly (400). The locking assembly (400) is disposed on the housing (100) and can cooperate with the movable member (300) to lock the movable member (300) at a position extending out of the housing (100).
4. The quick-connect terminal device according to claim 3, characterized in that, The quick-connect terminal device further includes a first barb (301). The locking assembly (400) includes a second barb (401). The first barb (301) is connected to the movable member (300), and the second barb (401) is connected to the housing (100). The second barb (401) can be engaged with or separated from the first barb (301); wherein, when the second barb (401) is engaged with the first barb (301), the movable member (300) can be locked at a position extending out of the housing (100); when the second barb (401) is separated from the first barb (301), the movable member (300) can retract into the housing (100).
5. The quick-connect terminal device according to claim 4, characterized in that, The locking assembly (400) further includes an unlocking member (410). The unlocking member (410) is connected to the second barb (401), and the unlocking member (410) can move relative to the housing (100) to drive the second barb (401) to be separated from the first barb (301).
6. The quick-connect terminal device according to claim 4, wherein The locking assembly (400) further includes a first elastic member (420). The first elastic member (420) is disposed between the second barb (401) and the housing (100) and is used to make the second barb (401) always have a tendency to engage with the first barb (301).
7. The quick-connect terminal device according to any one of claims 1-6, characterized in that, The quick-connect terminal device further includes a second elastic member (303). The second elastic member (303) is disposed between the housing (100) and the movable member (300), and the second elastic member (303) can make the movable member (300) retract into the housing (100).
Citation Information
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