A connection device for a relay and a wire

Abstract

The present invention provides a connection device for a relay and a wire, which is used to connect the input and output terminal wires and the relay, and includes: a contactor housing, the contactor housing is a semi-sealed container, a relay is arranged inside the contactor housing, and an input hole and an output hole are arranged on the contactor housing; an input terminal insulating sheath, an input terminal wire is placed inside the input terminal insulating sheath, and one end of the input terminal insulating sheath is connected to the input hole; an output terminal insulating sheath, an output terminal wire is placed inside the output terminal insulating sheath, and one end of the output terminal insulating sheath is connected to the output hole. The material of the contactor housing is an alloy or an insulating material, with good performance, and the processing method is machining, with high production efficiency. The integrated design of the relay and the wire is realized, ensuring stable signal transmission. The input and output terminal wires are grouped and sleeved with insulating sheaths, reducing the requirements for the laying space and the weight of the product.

Description

Technical Field

[0001] This specification relates to the technical field of signal-controlled products, and specifically relates to a connection device for a relay and a wire. Background Art

[0002] Due to the complexity of the torpedo system, there will inevitably be some electronic circuits that need to be able to transmit control signals with relatively high power. The existing ordinary torpedo cable assemblies cannot meet the requirements, and there is an urgent need for a cable assembly technology that can realize the interconnection of torpedo signal control and relays. Summary of the Invention

[0003] In view of this, the embodiments of this specification provide a connection device for an electrical appliance and a wire to achieve the purpose of flexible laying of the wire and the relay.

[0004] The embodiments of this specification provide the following technical solutions:

[0005] A connection device for a relay and a wire, used to connect an input wire 1, an output wire 3, and a relay 2, includes:

[0006] A contactor housing 4, the contactor housing 4 is a semi-sealed container, a relay 2 is arranged inside the contactor housing 4, and an input hole and an output hole are arranged on the contactor housing 4;

[0007] An input end insulating sheath 8, an input wire 1 is placed inside the input end insulating sheath 8, and one end of the input end insulating sheath 8 is connected to the input hole;

[0008] An output end insulating sheath 9, an output wire 3 is placed inside the output end insulating sheath 9, and one end of the output end insulating sheath 9 is connected to the output hole.

[0009] Further, the contactor housing 4 includes a first mounting plate 401, a second mounting plate 402, a movable clamp 403, a fixed clamp 404, a cover plate 405, a first side plate 406, a bottom plate 407, a second side plate 408, and a slotted cheesehead screw 410;

[0010] The first mounting plate 401, the second mounting plate 402, the cover plate 405, the bottom plate 407, the first side plate 406, and the second side plate 408 jointly enclose an accommodation space;

[0011] An input hole is arranged on the first side plate 406;

[0012] An output hole is arranged on the second side plate 408;

[0013] The fixed clamp 404 and the movable clamp 403 are successively sleeved outside the input-end insulating sheath 8 and the output-end insulating sheath 9. A slotted round head 411 is provided on the movable clamp 403, and a slotted round head screw 410 passes through the slotted round head 411 to fix the movable clamp 403 and the fixed clamp 404.

[0014] Furthermore, the contactor housing 4 further includes fixing components. The first mounting plate 401, the second mounting plate 402, the cover plate 405, the first side plate 406, the bottom plate 407, and the second side plate 408 of the contactor housing 4 are all connected and fixed to each other using the fixing components.

[0015] Furthermore, the contactor housing 4 further includes a contactor fixing component 412. The contactor fixing component 412 is provided on the second side plate 408, and the contactor housing 4 is connected to a setting device through the contactor fixing component 412.

[0016] Furthermore, the contactor housing 4 further includes a relay fixing component 413. The relay 2 is connected to the contactor housing 4 through the relay fixing component 413.

[0017] Furthermore, each input-end wire 1 is sleeved with an insulating sheath 10, and each output-end wire 3 is sleeved with an insulating sheath 10.

[0018] Furthermore, multiple input-end wires 1 form an input-end wire group, and an insulating sheath 10 is sleeved outside each input-end wire group;

[0019] Multiple output-end wires 3 form an output-end wire group, and an insulating sheath 10 is sleeved outside each output-end wire group.

[0020] Furthermore, the connection device between the relay and the wire further includes at least one wiring tab 5. One end of the wiring tab 5 is electrically connected to the input-end wire 1, and the other end of the wiring tab 5 is electrically connected to an input device.

[0021] Furthermore, the connection device between the relay and the wire further includes at least one electrical connector 6. One end of the electrical connector 6 is electrically connected to the output-end wire 3, and the other end of the electrical connector 6 is electrically connected to an output device.

[0022] Furthermore, the connection device between the relay and the wire further includes at least one diode hole position 7. One end of a diode is electrically connected to the relay 2 through the diode hole position 7, and the other end of the diode is electrically connected to the output-end wire 3.

[0023] Furthermore, the preparation material of the contactor housing 4 is one or a combination of aluminum, iron, chromium, magnesium, silicon, and polytetrafluoroethylene.

[0024] Furthermore, the material of the insulating sheath 10 is one or a combination of polyvinyl chloride and perfluoroethylenepropylene.

[0025] Compared with the prior art, the beneficial effects that can be achieved by at least one of the above technical solutions adopted in the embodiments of this specification at least include:

[0026] The contactor housing is made of alloy or insulating material, with good performance. The machining method for components is machining, which has high production efficiency and stable structure. The contactor housing is installed using fixed components and is firmly connected. The integrated design of the relay and the wire is realized, ensuring stable signal transmission. The input and output terminal wires are grouped and sleeved with insulating sheaths, reducing the requirements for the laying space. While achieving reliable electrical interconnection, the weight of the product is also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0028] Figure 1 is the overall structural schematic diagram of the present invention;

[0029] Figure 2 is the front structural schematic diagram of the contactor housing of the present invention;

[0030] Figure 3 is the side structural schematic diagram of the contactor housing of the present invention;

[0031] Figure 4 is the structural schematic diagram of the first and second mounting plates of the contactor housing of the present invention;

[0032] Figure 5 is the structural schematic diagram of the movable clamp of the contactor housing of the present invention;

[0033] Figure 6 is the structural schematic diagram of the fixed clamp of the contactor housing of the present invention;

[0034] Figure 7 is the structural schematic diagram of the cover plate of the contactor housing of the present invention;

[0035] Figure 8 is the structural schematic diagram of the first side plate of the contactor housing of the present invention;

[0036] Figure 9 is the structural schematic diagram of the bottom plate of the contactor housing of the present invention;

[0037] Figure 10 is the structural schematic diagram of the second side plate of the contactor housing of the present invention.

[0038] Description of the reference numerals: 1. Input terminal wire; 2. Relay; 3. Output terminal wire; 4. Contactor housing; 401. First mounting plate; 402. Second mounting plate; 403. Movable clamp; 404. Fixed clamp; 405. Cover plate; 406. First side plate; 407. Bottom plate; 408. Second side plate; 409. First fixing member; 409'. Second fixing member; 410. Slotted cheese head screw; 411. Slotted cheese head; 412. Contactor fixing member; 413. Relay fixing member; 5. Terminal strip; 6. Electrical connector; 7. Diode hole position; 8. Input terminal insulating sheath; 9. Output terminal insulating sheath; 10. Insulating sheath. Detailed implementation manners

[0039] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0040] The following uses specific specific examples to illustrate the implementation manners of the present application. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0041] It should be noted that the following describes various aspects of the embodiments within the scope of the appended claims. It should be obvious that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is illustrative only. Based on the present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects described herein can be used to implement the device and / or practice the method. In addition, this device and / or this method can be implemented using other structures and / or functions in addition to one or more of the aspects described herein.

[0042] It also needs to be noted that the drawings provided in the following embodiments only illustrate the basic concept of the present application in a schematic manner. The drawings only show the components related to the present application, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in its actual implementation can be an arbitrary change, and the component layout type may also be more complex.

[0043] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the aspects described can be practiced without these specific details.

[0044] The following describes the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.

[0045] Figure 1 is a schematic diagram of the overall structure of the present invention.

[0046] During operation, the current of the input device is transmitted to the relay 2 via the terminal 5, output to the electrical connector 6 via the relay 2, and transmitted to the output device through the electrical connector 6.

[0047] Reference Figure 1 , there are multiple input devices, and the number of terminals 5 is the same as the number of input devices. An insulating sheath 10 is sleeved outside each input terminal wire 1. The distances between the input devices and the relay 2 are different. The input terminal wires 1 of the same or similar input devices form an input terminal wire group. An insulating sheath 10 is sleeved outside each input terminal wire group, and finally they are concentrated at one end of the contactor housing 4 and connected to the relay 2 through the input insulating sheath 8 of the contactor housing 4.

[0048] Similarly, there can also be multiple output devices, and the number of electrical connectors 6 is the same as the number of output devices. An insulating sheath 10 is sleeved outside each output terminal wire 3. The distances between the output devices and the relay 2 are different. The output terminal wires 3 of the same or similar output devices form an output terminal wire group. An insulating sheath 10 is sleeved outside each output terminal wire group, and finally they are concentrated at one end of the contactor housing 4 and connected to the relay 2 through the output insulating sheath 9 of the contactor housing 4.

[0049] The connection device between the relay and the wire further includes a diode, and one diode is configured for each output terminal wire 3. The diode is electrically connected to the relay 2 at one end through the diode hole position 7 and to the output terminal wire 3 at the other end. The setting of the diode can protect the circuit from reverse voltage and current.

[0050] In this embodiment, a 2PX series small round electrical connector is used, which has a small volume and light weight. The base body is made of aluminum alloy material and can be adapted to docking and installation in various environments.

[0051] In this embodiment, the material of the insulating sheath 10 is polyvinyl chloride.

[0052] The grouped design of the input and output terminal wires reduces the requirements for the laying space, has a higher integration level, and a greater space utilization rate. At the same time, it enables different regions of the wires to have different protection designs, ensuring reliable electrical interconnection while also reducing the weight of the product.

[0053] In this embodiment, the AFR series wires used have higher softness compared to other domestic wires, making it more convenient for the installation and laying of cable assemblies.

[0054] In this embodiment, the cover plate 405, the first side plate 406, the second side plate 408, the movable clamp 403, and the fixed clamp 404 of the contactor housing are made of aluminum alloy. The first mounting plate 401, the second mounting plate 402, and the bottom plate 407 are made of polytetrafluoroethylene. Both materials have good environmental resistance. The contactor housing 4 is machined, with high production efficiency and stable structure. The components of the contactor housing 4 are installed using slotted holes and slotted countersunk head screws, and slotted holes and slotted socket head cap screws, with an aesthetic appearance and firm connection. The cover plate 405 is hollow, and the relay 2 can be installed inside the contactor housing 4. The contactor housing 4 is provided with mounting holes for fixing the relay 2, realizing the integrated design of the relay and the cable assembly, ensuring stable signal transmission when encountering vibration or high power.

[0055] Figure 2 It is a schematic diagram of the front structure of the contactor housing in this embodiment;

[0056] Figure 3 It is a schematic diagram of the side structure of the contactor housing in this embodiment;

[0057] Figure 4 It is a schematic diagram of the first mounting plate and the second mounting plate of the contactor housing in this embodiment;

[0058] Figure 5 It is a schematic diagram of the movable clamp structure of the contactor housing in this embodiment;

[0059] Figure 6 It is a schematic diagram of the fixed clamp structure of the contactor housing in this embodiment;

[0060] Figure 7 It is a schematic diagram of the cover plate structure of the contactor housing in this embodiment;

[0061] Figure 8 It is a schematic diagram of the first side plate structure of the contactor housing in this embodiment;

[0062] Figure 9 It is a schematic diagram of the bottom plate structure of the contactor housing in this embodiment;

[0063] Figure 10 It is a schematic diagram of the second side plate structure of the contactor housing in this embodiment.

[0064] Reference Figures 2 to 10, the contactor housing 4 is jointly surrounded by a first mounting plate 401, a second mounting plate 402, a cover plate 405, a bottom plate 407, a first side plate 406 and a second side plate 408. The first mounting plate 401, the second mounting plate 402, the cover plate 405, the bottom plate 407, the first side plate 406 and the second side plate 408 are all connected using fixing components.

[0065] The fixing components include a first fixing component 409 and a second fixing component 409'.

[0066] In this embodiment, the first fixing component 409 is a slotted hole and a slotted countersunk head screw, and the slotted hole and the slotted countersunk head screw are fixedly connected in cooperation with each other.

[0067] In this embodiment, the second fixing component 409' is a slotted hole and a slotted round head screw, and the slotted hole and the slotted round head screw are fixedly connected in cooperation with each other.

[0068] An input hole is provided on the first side plate 406, and the input end insulating sheath 8 passes through the input hole. An output hole is provided on the second side plate 408, and the output end insulating sheath 9 passes through the input and output.

[0069] A fixing clamp 404 is sleeved outside the input end insulating sheath 8, and a movable clamp 403 is further sleeved outside the fixing clamp 404. The movable clamp 403 has a slotted round head 411, and the slotted round head 411 and the slotted round head screw 410 cooperate to fix the movable clamp 403 and the fixing clamp 404 to the contactor housing 4. The fixing clamp 404 is provided with an opening for fixing the input end wire group. Similarly, a fixing clamp 404 is also sleeved outside the output end insulating sheath 9, and a movable clamp 403 is further sleeved outside the fixing clamp 404. The movable clamp 403 has a slotted round head 411, and the slotted round head 411 and the slotted round head screw 410 cooperate to fix the movable clamp 403 to the contactor housing 4. The fixing clamp 404 is provided with an opening for fixing the output end wire group.

[0070] A contactor fixing component 412 is further provided on the first side plate 406 of the contactor housing 4. In this embodiment, the contactor fixing component 412 is a round hole and a screw, and the contactor housing 4 is fixed to the setting device by the screw.

[0071] A hole is provided on the cover plate 405 of the contactor housing 4, and the hole is slightly larger than the relay 2, and the relay 2 can be placed inside the contactor housing 4. A relay fixing component 413 is further provided on the cover plate 405 of the contactor housing 4. In this embodiment, the relay fixing component 413 is a slot and a hexagon nut, and the relay 2 is fixed to the cover plate 405 by the hexagon nut.

[0072] In other embodiments, the fixing components, the contactor fixing component 412, and the relay fixing component 413 can also use other fixing methods such as a snap-fit structure.

[0073] In some other embodiments, the electrical connector 6 may also use other models of electrical connectors according to specific application scenarios.

[0074] In some other embodiments, the material for fabricating the contactor housing 4 may also be a mixture of stainless steel and aluminum alloy. In some other embodiments, the material for fabricating the contactor housing 4 may also be a mixture of stainless steel and polytetrafluoroethylene. In some other embodiments, the material for fabricating the contactor housing 4 may also be stainless steel. In some other embodiments, the material for fabricating the contactor housing 4 may also be polytetrafluoroethylene. In some other embodiments, the material for fabricating the contactor housing 4 may also be other metals or insulating materials.

[0075] In some other embodiments, other wires with higher softness may also be used.

[0076] In some other embodiments, the insulating sheath 10 may also be made of perfluoro(ethylene-propylene).

[0077] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the method embodiments described later, since they correspond to the system, the description is relatively simple, and reference can be made to the relevant parts of the system embodiments for the related content.

[0078] As described above, the above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A connecting device for a relay and a wire, used to connect an input wire (1), an output wire (3) and a relay (2), characterized in that, Comprising: A contactor housing (4), the contactor housing (4) being a semi-sealed container, with a relay (2) arranged inside the contactor housing (4), and an input hole and an output hole being provided on the contactor housing (4); An input terminal insulating sheath (8), with an input terminal wire (1) placed inside the input terminal insulating sheath (8), and one end of the input terminal insulating sheath (8) being connected to the input hole; An output terminal insulating sheath (9), with an output terminal wire (3) placed inside the output terminal insulating sheath (9), and one end of the output terminal insulating sheath (9) being connected to the output hole; The contactor housing (4) includes a first mounting plate (401), a second mounting plate (402), a movable clamp (403), a fixed clamp (404), a cover plate (405), a first side plate (406), a bottom plate (407), a second side plate (408), and a slotted cheese head screw (410); The first mounting plate (401), the second mounting plate (402), the cover plate (405), the bottom plate (407), the first side plate (406), and the second side plate (408) jointly enclose an accommodation space; The input hole is provided on the first side plate (406); The output hole is provided on the second side plate (408); The fixed clamp (404) and the movable clamp (403) are sequentially sleeved outside the input terminal insulating sheath (8) and the output terminal insulating sheath (9), a slotted cheese head (411) is provided on the movable clamp (403), and the slotted cheese head screw (410) passes through the slotted cheese head (411) to fix the movable clamp (403) and the fixed clamp (404); Each input terminal wire (1) is sleeved with an insulating sheath (10), each output terminal wire (3) is sleeved with an insulating sheath (10), multiple input terminal wires (1) form an input terminal wire group, and an insulating sheath (10) is sleeved outside each input terminal wire group; Multiple output terminal wires (3) form an output terminal wire group, and an insulating sheath (10) is sleeved outside each output terminal wire group.

2. The connecting device for a relay and a wire according to claim 1, characterized in that, The contactor housing (4) further includes a fixing component, and the first mounting plate (401), the second mounting plate (402), the cover plate (405), the first side plate (406), the bottom plate (407), and the second side plate (408) of the contactor housing (4) are mutually connected and fixed using the fixing component.

3. The connecting device for a relay and a wire according to claim 1, characterized in that, The contactor housing (4) further includes a contactor fixing component (412), the contactor fixing component (412) is arranged on the second side plate (408), and the contactor housing (4) is connected to a setting device through the contactor fixing component (412).

4. The connecting device for a relay and a wire according to claim 1, characterized in that, The contactor housing (4) further includes a relay fixing component (413), and the relay (2) is connected to the contactor housing (4) through the relay fixing component (413).

5. The connecting device for a relay and a wire according to claim 1, characterized in that, The connection device between the relay and the wire further includes at least one terminal strip (5), one end of the terminal strip (5) is electrically connected to the input terminal wire (1), and the other end of the terminal strip (5) is electrically connected to an input device.

6. The connecting device for a relay and a wire according to claim 1, characterized in that, The connection device between the relay and the wire further includes at least one electrical connector (6), one end of the electrical connector (6) is electrically connected to the output terminal wire (3), and the other end of the electrical connector (6) is electrically connected to an output device.

7. The connecting device for a relay and a wire according to claim 1, characterized in that, The connection device between the relay and the wire further includes at least one diode hole (7), one end of the diode is electrically connected to the relay (2) through the diode hole (7), and the other end of the diode is electrically connected to the output wire (3).

8. The connecting device for a relay and a wire according to claim 1, characterized in that, The preparation material of the contactor housing (4) is one or a combination of aluminum, iron, chromium, magnesium, silicon, and polytetrafluoroethylene.

9. The connecting device for a relay and a wire according to claim 1, characterized in that, The material of the insulating sheath (10) is one or a combination of polyvinyl chloride and perfluoroethylenepropylene.

Images