Connector assembly, cover and shroud member

By designing a rotatable cover and a snap-fit ​​structure with elastic components in the connector assembly, the problem of easy disengagement between the protective cover and the plug connector is solved, achieving a reliable seal of the recess and an easy-to-maintain connector design.

CN122118437APending Publication Date: 2026-05-29HIROSE ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HIROSE ELECTRIC CO LTD
Filing Date
2025-11-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing connector devices, the engagement between the protective cover and the plug connector is easily disengaged, increasing the risk of foreign objects entering the recess.

Method used

A connector assembly is designed with a structure in which the cover rotates between the open and closed positions. The elastic component contacts the connector or the cover to generate elastic force. The engagement of the first engagement part and the second engagement part prevents the engagement between the cover and the plug connector from being easily disengaged.

Benefits of technology

It effectively prevents the cover from easily locking with the plug connector, ensures the seal of the recess, reduces the entry of foreign objects, and allows for individual replacement of the elastic component if it is damaged, thus maintaining the normal condition of the connector.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122118437A_ABST
    Figure CN122118437A_ABST
Patent Text Reader

Abstract

Provided is a connector device or the like that prevents easy release of engagement between a cover and a plug connector. A connector assembly includes a first connector having a recess, a cover installed to the first connector in a state in which the cover is rotatable between an open position in which a protrusion of a second connector is fitted to the recess through an opening of the recess and a closed position in which the opening is closed, and an elastic portion that, by rotation of the cover from the closed position to the open position, comes into contact with the first connector or the cover and generates an elastic force from the open position toward the closed position. The cover has a first engagement portion that is engageable with a second engagement portion provided to the second connector, and the first engagement portion maintains engagement with the second engagement portion using the elastic force of the elastic portion when the protrusion is fitted to the recess.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to connector assemblies, covers, and shielding components. Background Technology

[0002] Generally, connector devices are known to engage the protrusion of a plug connector with the recess of a socket connector. In connector devices, a cover is sometimes provided to prevent foreign matter such as dust and water droplets from entering the recess. For example, in Patent Document 1, such as... Figure 8 As shown, a connector device is disclosed, comprising: a socket 12 (receptacle connector) for a camera body 11; a plug 13 (receptacle connector) that can be inserted into the socket; and a protective cover 14 (cover) partially supported on the camera body. The connector device has an anti-disengagement structure, having a locking recess 13e formed on the plug and an engaging protrusion 14b formed on the protective cover that can engage with the locking recess when the plug is inserted into the socket.

[0003] Patent Document 1: Japanese Patent Application Publication No. 2000-252010

[0004] However, in the aforementioned Patent Document 1, the protective cover 14 is supported on the camera body 11 via a thin-walled extension 14a extending from a portion thereof, thus raising concerns that the engagement between the plug locking recess 13e and the protective cover locking protrusion 14b is relatively easy to disengage. Summary of the Invention

[0005] The present invention was made to solve such a problem, and its object is to provide a connector assembly, cover and cover component that can prevent the easy disengagement of the engagement between the cover and the plug connector.

[0006] (1) The connector assembly that solves the above problem preferably includes: a first connector having a recess; a cover that is rotatable between an open position and a closed position and is mounted on the first connector, wherein the open position is a position in which the protrusion of the second connector is engaged with the recess through the opening of the recess, and the closed position is a position in which the opening is closed; and an elastic part that, by rotating the cover from the closed position to the open position, contacts the first connector or the cover and generates a spring force from the open position to the closed position, wherein the cover has a first engaging part that can engage with a second engaging part provided on the second connector, and when the protrusion is engaged with the recess, the first engaging part maintains engagement with the second engaging part by utilizing the spring force of the elastic part.

[0007] According to the above structure, the first engaging portion of the cover and the second engaging portion of the second connector are engaged by the elastic force of the elastic portion, thus preventing the engagement between the cover and the second connector from being easily disengaged.

[0008] (2) Based on the connector assembly described in (1) above, it is preferable that the elastic part is provided on the first connector.

[0009] According to the above structure, in the event of a malfunction in the elastic part, only the elastic part can be replaced, thus maintaining the condition of the first connector.

[0010] (3) Based on the connector assembly described in (1) above, it is preferable that the elastic part is provided on the cover.

[0011] Based on the above structure, the cap and the elastic part can be formed by integral molding, which can reduce the number of processes related to the manufacture of the cap.

[0012] (4) Preferably, the connector assembly described in (1) to (3) above has a cover that can be attached and detached relative to the first connector.

[0013] Based on the above structure, the first connector can be maintained in its condition by replacing it if the cover malfunctions.

[0014] (5) Based on the connector assembly described in any one of (1) to (4) above, it is preferable that after the protrusion is fitted into the recess, the elastic part abuts against the outer wall or cover of the first connector.

[0015] According to the above structure, the abutting part reliably abuts against the first connector, which can prevent the engagement between the cover and the second connector from being easily disengaged.

[0016] (6) Based on the connector assembly described in any one of (1) to (5) above, preferably, the first engaging part is a protrusion that protrudes toward the closed position side in the rotation direction of the cover, and the second engaging part is a recess provided in the second connector at a position corresponding to the first engaging part.

[0017] According to the above structure, the protrusion of the first engaging portion engages with the recess of the second engaging portion, thus preventing the engagement between the cover and the second connector from being easily disengaged.

[0018] (7) Based on the connector assembly described in any one of (1) to (6) above, it is preferable that the second engaging portion is provided on the cover component of the second connector.

[0019] According to the above structure, the locking part of the cover engages with the cover component, thus preventing the engagement between the cover and the second connector from being easily disengaged.

[0020] (8) Based on the connector assembly described in any one of (1) to (7) above, preferably, the first connector includes: a body having a recess; and a mounting portion for mounting the body to the mounting body.

[0021] According to the above structure, the first connector can be fixed to the installed body, and the engagement between the cover and the second connector can be prevented from being easily disengaged.

[0022] (9) Based on the connector assembly described in any one of (1) to (8) above, it is preferable that the elastic portion is an elastic sheet portion that extends toward the first connector or cover side when the protrusion is fitted into the recess.

[0023] According to the above structure, the elastic sheet abuts against the first connector, which can prevent the engagement between the cover and the second connector from being easily released.

[0024] (10) Based on the connector assembly described in any one of (1) to (9) above, preferably, the first connector has a rotating shaft, the cover has a bearing hole rotatably supported by the rotating shaft, and mechanisms are provided in the rotating shaft and the bearing hole respectively to temporarily hold the cover in an open position and / or a closed position relative to the first connector.

[0025] According to the above structure, the temporary position holding structure improves workability and prevents the easy disengagement of the engagement between the cover and the second connector.

[0026] (11) Based on the connector assembly described in any one of (1) to (10) above, it is preferable that the end covering the side opposite the elastic part at the mounting position of the first connector has an operating part.

[0027] The above structure improves the operability of moving the cover to the open and closed positions and prevents the cover from easily disengaging from the second connector.

[0028] (12) Based on the connector assembly described in any one of (1) to (11) above, it is preferable that the first engaging portion is positioned closer to the opening in the direction along the engaging direction from the second connector to the first connector after the protrusion is engaged with the recess.

[0029] According to the above structure, the first engaging portion of the cover and the second engaging portion of the second connector engage more reliably, thus preventing the engagement between the cover and the second connector from being easily disengaged.

[0030] (13) Based on the connector assembly described in any one of (1) to (12) above, it is preferable that the abutting portion that abuts against the outer wall or cover of the first connector is provided at the mounting position of the cover of the first connector, or on the side opposite to the opening relative to the mounting position in the direction along the mating direction from the second connector to the first connector.

[0031] According to the above structure, the abutting part of the cover abuts against the first connector more reliably and elastically, thus preventing the easy disengagement of the engagement between the cover and the second connector.

[0032] (14) In one embodiment of the present invention, the connector assembly is preferably capable of using the cover in any one of (1) to (13) above.

[0033] According to the above structure, the cover can be installed on a connector assembly of the same specification, and the engagement between the cover and the second connector can be prevented from being easily disengaged.

[0034] (15) In one embodiment of the present invention, the connector assembly is preferably a cover part that can use the second connector used in any of the connector assemblies described in any of (1) to (14) above.

[0035] According to the above structure, cover components of the same specification can be installed on various second connectors, and the engagement between the cover and the second connector can be prevented from being easily disengaged. Attached Figure Description

[0036] Figure 1A This is a perspective view of an example of the use of the connector assembly in one embodiment, showing the cover positioned in the open position.

[0037] Figure 1B This is an example of a usage configuration of the connector assembly in one implementation method. Figure 1A The diagram shows a perspective view of the state in which the second connector is engaged with the first connector.

[0038] Figure 1C This is a perspective view of an example of the use of the connector assembly in one embodiment, showing the cover positioned in the closed position.

[0039] Figure 2A This is an exploded perspective view and an enlarged view of the rotation axis, showing an example of the usage configuration of the connector assembly in one embodiment.

[0040] Figure 2B This is an exploded perspective view, viewed from the rear, of an example of the usage configuration of a connector assembly in one embodiment.

[0041] Figure 3 This is a side view of the first connector, an example of a usage configuration of the connector assembly in one embodiment.

[0042] Figure 4A This is a perspective view of the cover from above, showing an example of the usage configuration of the connector assembly in one embodiment.

[0043] Figure 4B This is a perspective view of the cover from below, showing an example of the usage configuration of the connector assembly in one embodiment.

[0044] Figure 4C This is a side view of the cover, representing an example of how the connector assembly is used in one embodiment.

[0045] Figure 4D This is a center-line cross-sectional view of the cover, illustrating an example of the usage configuration of the connector assembly in one embodiment. Figure 2A (4D-4D sectional view).

[0046] Figure 5A This is a top view of the connector assembly in its mated state.

[0047] Figure 5B yes Figure 5A Sectional view 5B-5B.

[0048] Figure 5C yes Figure 5A Sectional view 5C-5C.

[0049] Figure 6A This is a perspective view of a modified example of a connector assembly in one embodiment, viewed from the rear.

[0050] Figure 6B yes Figure 6A Side view.

[0051] Figure 7A This is a perspective view of the connector assembly in other embodiments, before it is fitted together.

[0052] Figure 7B It is a different perspective. Figure 7A A three-dimensional image.

[0053] Figure 8 This is a cross-sectional view showing the anti-disengagement structure of a conventional connector device.

[0054] Explanation of reference numerals in the attached figures

[0055] 10... Mounted body; 11... Camera body; 12... Socket; 13... Plug; 13e... Locking recess; 14... Protective cover; 14a... Thin-walled extension; 14b... Engaging protrusion; 20... Closed position; 30... Open position; 40... Fastener; 50... Rear part; 100... Connector assembly; 110... Assembled connector; 150... Circular connector assembly; 200... First connector; 202... First connector Part; 210...outer wall; 220...space; 230...opening; 240...mounting part; 250...rotating shaft; 260...temporary holding part; 270...inclined part; 272...conical; 280...recess; 282...opening; 284...main body; 300...cover; 302...cover part; 304...cover body; 310...bearing hole; 320...abutting part; 322...contact part; 330...first engaging part; 340... 342...Step section; 350...Elastic sheet section; 352...Elastic section; 354...Elastic deformation section; 360...Mark; 370...Mechanism; 380...Closed position slot; 390...Open position slot; 400...Second connector; 402...Second connector body; 410...Second engaging section; 411...Connector outer wall; 420...Cover component; 430...Protrusion; 440...Cable; 500...Third connector; 58 0...Matching recess; 582...Third connector opening; 584...Third connector body; 590...Protrusion; 600...Cover; 700...Fourth connector; 702...Fourth connector body; 710...Connector cover component; 720...Matching protrusion; 730...Slit; R1...Direction of rotation; X...Length direction; X1...Matching direction; Y...Width direction; Z...Height direction; r1...Direction of rotation; r2...Opposite direction. Detailed Implementation

[0056] Hereinafter, exemplary embodiments for carrying out the present invention will be described in detail with reference to the accompanying drawings. However, the dimensions, materials, shapes, usage forms, and relative positions of the constituent elements described in the following embodiments are arbitrary and can be varied depending on the structure of the device to which the present invention is applied or various conditions. Furthermore, unless otherwise specified, the scope of the present invention is not limited to the embodiments specifically described below.

[0057] exist Figures 1A to 1CThe figure shows an example of the usage configuration of a connector assembly according to one embodiment of the present invention. The X-axis represents the length direction, the Y-axis represents the width direction, and the Z-axis represents the height direction. The axes shown in the various figures are... Figure 1A Based on this, the connector assembly 100 has a bilaterally symmetrical shape in the height direction Z (Z-axis), including a first connector 200, a resin cover 300 detachably mounted to the first connector 200, and an elastic portion 352 provided on the first connector 200 or the cover 300. Furthermore, in Figures 1A to 1C In the middle, the elastic part 352 is provided in an invisible position.

[0058] The first connector 200 includes a generally cylindrical body 284 extending along the length direction X and a flange-shaped mounting portion 240 erected near the center of the body 284 along the length direction X. They are integrally molded from resin.

[0059] The first connector 200 can be mounted to the wall of the housing or other mounting body 10 using the mounting part 240. Although not specifically illustrated, a rear part 50 for the main body 284 (see below) is provided near the center of the mounting body 10. Figure 2A , Figure 2B as well as Figure 3 A through hole (not shown). With the rear portion 50 of the main body 284 passing through the through hole and the mounting portion 240 in contact with the surface of the mounted body 10, the mounting portion 240 is fixed to the mounted body 10 by fasteners 40 such as screws. Thus, the first connector 200 can be fixed to the mounted body 10. The mounted body 10 can be various shapes and materials, as long as it can accommodate the first connector 200.

[0060] A conductive recess 280 with a generally trapezoidal cross-section is provided at the front of the main body 284. A conductive member (not shown) is provided exposed in the recess 280, penetrating the main body 284 and the mounting portion 240. When a portion of the second connector 400, specifically a protrusion 430 having a shape corresponding to the recess 280, is engaged through the opening 282 provided at the front end, the protrusion 430 is electrically connected. The second connector 400 has the same construction as commercially available connectors, such as cable connectors including the cable 440 shown in the figure, except for minor modifications to the cover member 420 covering the second connector body 402, which will be described later. Therefore, commercially available products can be used. Although not shown, the modified cover member 420 can be installed in commercially available products.

[0061] The opening 282 of the recess 280 can be opened and closed by a cover 300 of the first connector 200, which is supported by a shaft. In the first connector 200, Figure 1AThis shows the state where the cover 300 is positioned in the open position 30. Figure 1B It shows in Figure 1A In the state shown, the second connector 400 is engaged with the first connector 200. Figure 1C The diagram shows the cover 300 positioned in the closed position 20. The cover 300 is pivotally supported on the first connector 200 while it is rotatable between the open position 30 and the closed position 20, and furthermore, as explained later, can be temporarily held in either the open position 30 or the closed position 20. However, "pivot support" is an example of "mounting," and the mounting method of the cover 300 is not limited to pivot support.

[0062] Depend on Figure 1A as well as Figure 1B It can be seen that by setting the cover 300 in the open position 30, the protrusion 430 can move in the direction of approaching the recess 280. Figure 1A The engagement direction is X1), that is, the length direction X of the main body 284 is engaged. Furthermore, at this time, the first engaging portion 330 provided on the cover 30 and the second engaging portion 410 provided on the second connector 400 can also engage. In this embodiment, the first engaging portion 330 is formed as a pair of protrusions protruding towards the closed position 20 side in the rotation direction R1 of the cover 300, while the second engaging portion 410 is formed as a pair of recesses sinking into the surface of the cover member 420. The protrusions of the first engaging portion 330 have a generally triangular shape when viewed from the side, and are respectively provided on the side ends of the cover 300 when separated from each other in the width direction Y. On the other hand, the recesses of the second engaging portion 410 are positioned at the corresponding positions where the first engaging portion 330 is located when the protrusion 430 and the recess 280 are engaged. In other words, the first engaging portion 330 is positioned closer to the opening 282 than the shaft support positions (250, 310) in the engagement direction X1 (corresponding to the length direction X) from the second connector 400 to the first connector 200. The engagement state of the first engaging portion 330 and the second engaging portion 410 can be maintained by the function of the elastic portion 352 described later. Furthermore, although the first engaging portion 330 is provided at two locations at both ends in the width direction Y, it is not limited to this; the first engaging portion 330 can be one location or more than three locations. As for the second engaging portion 410, it can be any location corresponding to the first engaging portion 330, and it can be any shape that can engage with the first engaging portion 330.

[0063] like Figure 1CAs shown, by positioning the cover 300 in the closed position 20 when the first connector 200 is not in use, the opening 282 can be closed. As a result, foreign objects such as dust and water droplets can be prevented from entering the recess 280. Furthermore, in this embodiment, the first engaging portion 330 is formed as a protrusion protruding towards the closed position 20, but the closure achieved by the cover 300 is not hindered by these protrusions. As explained above, the recess 280 has a roughly trapezoidal cross-section, that is, it has an upper base and a lower base. This is because this creates a space 220 (see reference) in the portion where the upper base and the lower base are connected by a sloping side. Figure 1A (The enlarged view shows that the first engaging portion 330 can be positioned in the space 220. In this case, there is no need to set up a new space to accommodate the first engaging portion 330, which helps to miniaturize the connector assembly 100.)

[0064] exist Figures 1A to 1C In the example shown, the cross-section of the recess 280 is approximately trapezoidal, but it can also be formed into other shapes such as approximately circular, approximately elliptical, or approximately rectangular, depending on the application. Alternatively, the space 220 may not be provided, in which case the first engaging portion 330 is positioned near the outside of the recess 280 or inside the recess 280.

[0065] like Figures 1A to 1C As shown, cover 300 has marking 360. (As...) Figure 1A As shown, the mark 360 is formed on the surface of the cover 300, for example, in the shape of a triangular prism. This triangular prism shape indicates the insertion direction of the second connector 400 when the cover 300 is positioned in the open position 30. Although the mark 360 is in a protruding shape, it is not limited to this and can also be engraved, such as by stamping. Figure 1A In the case of the cover 300, the mark 360 is formed in the center of the surface, but is not limited to this and can be formed at any position on the surface. Alternatively, the mark 360 may not be formed. Then, in the cover 300, the surface is the side on which the mark 360 is formed, and the back side is the side opposite to the surface.

[0066] The cover 300 can also be colored. Coloring can be applied to the entire cover 300 or only to the marking 360. This allows for replacement in case of a malfunction in the cover 300, prevents the incorrect installation of the second connector 400 on the first connector 200, and improves workability.

[0067] Reference Figures 2A to 4D The structure of the first connector 200 and the cover 300 will be described in more detail. Figure 2A , Figure 2B These are exploded perspective views of the connector assembly 100 viewed from the front and from the rear. Figure 3This is a side view of connector 200. Figures 4A to 4D These are, respectively, a perspective view of cover 300 viewed from above, a perspective view of cover 300 viewed from below, a side view of cover 300, and a sectional view of cover 300 along its center line.

[0068] like Figure 2A , Figure 2B as well as Figure 3 As shown, the first connector 200 is along the length direction X, in other words, along the mating direction X1 (refer to...). Figure 1A Extending in the direction of ). The main body 284 constituting the first connector 200, in addition to the front portion that provides axial support to the cover 300, also includes a small-diameter rear portion 50 on its rear side via the mounting portion 240. A fastener 40 (see reference ) is formed in the mounting portion 240. Figure 1A (etc.) Through-hole 230.

[0069] Furthermore, the opening 230 only needs to be provided on the mounted body 10, and can be at any position of the mounting part 240. The fastener 40 is located in... Figure 1A In examples like these, the screw is round, but it is not limited to this. For example, it can also be a hexagonal screw, rivet, bolt, nut, adhesive, or weld, as long as it can secure the first connector 200 according to the purpose of the mounted body 10. Furthermore, the rear portion 50 can be shaped to cover the connector formed on the mounted body 10, or it can connect to the connector on the side of the mounted body 10 after being inserted into it. Moreover, the rear portion 50 can be made of the same material as the outer wall 210; the rear portion 50 and the outer wall 210 can be formed separately, or they can be integrally formed by means of inserts, etc. Figures 1A to 1C As shown, the rear section 50 may not be formed.

[0070] To support the cover 300 on the first connector 200, a pair of generally cylindrical rotating shafts 250 protruding outwards are provided on each of the two sides in the width direction Y of the front portion. Each rotating shaft 250 is provided with a function to temporarily hold the cover 300 in the open position 30. Figure 1A ) and closing position 20 ( Figure 1C The temporary holding part 260 and the inclined part 270 facilitate the installation of the cover 300 when it is installed to the first connector 200.

[0071] like Figure 2A As shown in the enlarged view, the temporary holding portion 260 has a direction from the rotation axis 250 toward causing the protrusion 430 to approach the recess 280. Figure 1AThe temporary holding portion 260 is a generally rectangular shape extending along the length direction X in the mating direction X1. When the cover 300 is installed on the first connector 200, the temporary holding portion 260, together with the mechanism 370 described later, temporarily holds the cover 300 in either the closed position 20 or the open position 30. On the other hand, the inclined portion 270 has a tapered shape 272 that is inclined toward the mounting side of the cover 300. By providing the tapered shape 272, the dimension in the width direction Y can be narrowed, making it easier to install the cover 300. Furthermore, the temporary holding portion 260 extends in the X-axis direction in a generally cuboid shape, but is not limited to this. It can extend in any direction and can be any shape as long as it can be temporarily held in the closed position 20 and the open position 30. In addition, the direction of the tapered shape 272 of the inclined portion 270 is not limited to Figure 2A The direction in.

[0072] like Figure 2A , Figure 2B as well as Figures 4A to 4D As shown, the cover 300 is formed having a length direction, a width direction Y, and a thickness direction (corresponding to the length direction, width direction Y, and thickness direction respectively). Figure 2A A roughly flat plate-like body (corresponding to the Z-axis, Y-axis and X-axis directions in the equation).

[0073] Cover 300 in the length direction ( Figure 2A A pair of bearing holes 310 are provided at one end of the cover 300 (in the Z-axis direction, etc.) corresponding to the rotating shaft 250. The bearing holes 310 are annular through holes rotatably supported by the rotating shaft 250, and are respectively provided on the same side as the protrusion serving as the first engaging portion 330 on both ends of the cover 300 in the width direction Y. That is, the bearing holes 310 are positioned towards the closed position 20 in the rotation direction R1 of the cover 300. Figure 1C The state of protrusion on the side, and in the thickness direction ( Figure 2A The cover 300 is positioned to protrude beyond the protrusion (first engaging portion 330) in the X-axis direction (as shown in the diagram). Furthermore, the bearing hole 310 can be switched to the closed position 20 as long as it matches the shape of the rotating shaft 250. Figure 1C ) and open position 30 ( Figure 1A (It can also be any shape and form.)

[0074] In the bearing bore 310, a mechanism 370, including a closed position groove 380 and an open position groove 390, is provided corresponding to the temporary holding portion 260 of the rotating shaft 250. These closed position grooves 380 and open position grooves 390 extend radially outward from the bearing bore 310 with the same width and are approximately 90 degrees to each other. When the bearing bore 310 forms a predetermined angle relative to the rotating shaft 250 due to the rotation of the cover 300, the closed position groove 380 engages with the temporary holding portion 260, temporarily holding the cover 300 in the closed position 20. Figure 1CSimilarly, the opening position slot 390 is stopped at the temporary holding part 260, temporarily holding the cover 300 in the open position 30. Figure 1A ). Covering 300, for example, is able to Figure 2A The device is mounted on the rotating shaft 250 in the posture shown. During installation, the tapered part 272 provided on the inclined part 270 and the elasticity of the closing position groove 380 allow for installation with relatively little force. Furthermore, although not shown, a structure with the same function as the tapered part 272 can be provided in the mechanism 370, and it can be used in place of or simultaneously with the tapered part 272.

[0075] In the cover 300, as the elastic part 352, in the longitudinal direction ( Figure 2A A slender, rectangular, thin-plate-shaped elastic sheet portion 350 is also provided at one end (in the Z-axis direction, etc.). In this embodiment, the elastic sheet portion 350 is the elastic sheet portion 350 that comes into contact with the first connector 200 and generates a spring force from the open position 30 to the closed position 20 when the cover 300 rotates from the closed position 20 to the open position 30. The elastic sheet portion 350 is located in the width direction Y (… Figure 2A Along the Y-axis (as shown in the diagram), it is positioned between a pair of bearing holes 310. Figure 2A The end of one long side of the elastic sheet portion 350 extending along the Y-axis direction is fixed to the cover body 304 of the cover 300. Similarly, along the width direction Y ( Figure 2A The end of the long side of the elastic piece 350 extending in the Y-axis direction (as shown in the diagram) extends toward the same side as the protrusion that serves as the first engaging portion 330 and the bearing hole 31. That is, the closed position 20 of the elastic piece 350 in the rotation direction R1 of the cover 300 ( Figure 1C The protrusion 430 extends at an acute angle to the cover body 304 of the cover 300 and protrudes obliquely. When the protrusion 430 engages with the recess 280, the end of the other protruding long side functions as an abutment 320 that elastically abuts against the outer wall 210 of the first connector 200. The abutment 320 uses the elastic force generated by this abutment to maintain the engagement state of the first engaging portion 330 and the second engaging portion 410. When the cover 300 is in the open position 30 and the elastic piece 350 abuts against the outer wall 210, the end of the elastic piece 350 functions as the abutment 320. Therefore, the position of the abutment 320 is either at the shaft support position (250, 310) or on the side opposite to the opening 282 in the longitudinal direction X relative to the shaft support position (250, 310). In this embodiment, the latter position is used, but as will be explained later, even the former position can function as the contact part 320.

[0076] The outer wall 210 of the first connector 200 can be the entire outer surface of the recess 280. The outer wall 210 can also be formed of resin to cover the entire first connector 200 except for the opening 282. In this case, the rotating shaft 250 can be provided on the outer wall 210, or the outer wall 210 can be formed thinner with the rotating shaft 250 protruding. Furthermore, the rotating shaft 250 can be integrally formed with the recess 280, or it can be installed after the recess 280 has been formed. The rotating shaft 250 can be integrally formed with the outer wall 210, or it can be installed after the outer wall 210 has been formed.

[0077] In addition, the rotating shaft 250 is preferably formed on the side of the recess 280 and near the opening 282, but it is not limited to this, as long as the cover 300 can be rotated to the closed position 20 and the open position 30.

[0078] Furthermore, the closed position slot 380 and the open position slot 390 are approximately 90° apart, but are not limited to this. As long as the configuration blocks the opening 282 when the cover 300 is in the closed position 20 and functions as the abutment part 320 in the open position 30, it is acceptable.

[0079] Along the length of the cover (300) Figure 2A On the other end side (in the Z-axis direction, etc.), in other words, an operating portion 340 extending in the width direction Y is provided at the end opposite to the shaft support position (250, 310). By providing the operating portion 340, it is easy to operate the cover 300 with fingers or the like when installing the cover 300 onto the first connector 200. The operating portion 340 has a stepped portion 342, which is formed by the edge of the plate-like body in the thickness direction (with the Z-axis direction). Figure 2A The step portion 342 is formed by bending approximately 90 degrees upwards towards the side opposite to the bearing hole 310, etc., in a stepped shape. By bending it into a stepped shape, a gap can be formed between the cover 300 and the connector outer wall 411 of the second connector 400 even after the cover 300 abuts against the connector outer wall 411 of the second connector 400. Furthermore, the step portion 342 is composed of three segments in this embodiment, but it can also be a smooth curve or a generally steep shape.

[0080] Reference Figures 5A to 5C The function of the cover 300 in maintaining the engaged state of the first engaging part 330 and the second engaging part 410 will be explained. Figure 5A A top view of the connector assembly 100 in its mated state is shown. Figure 5B It shows Figure 5A Sectional view 5B-5B, Figure 5C It shows Figure 5A Sectional view 5C-5C.

[0081] As may not be immediately clear from the accompanying drawings, it is assumed that the protrusion 430 and the recess 280 are in an unfitted state, for example, they are in the middle of being fitted. When the first engaging portion 330 slides with its front end colliding with the connector outer wall 411 of the second connector 400, the cover 300 is pushed up in the rotational direction r1 due to the collision between the first engaging portion 330 and the connector outer wall 411 of the second connector 400. As a result, the user is subjected to a force r2 in the opposite direction of the rotational direction r1 through the contact portion 320 of the elastic sheet portion 350 located on the opposite side across the shaft support positions (250, 310) and the contact with the outer wall 210 of the first connector 200. By resisting the force r2 in the opposite direction, the protrusion 430 is moved further toward the concave portion 280 and toward the side opposite to the opening 282 relative to the support position (250, 310), thereby making the protrusion 430 and the concave portion 280 fit together, and enabling the first engaging portion 330 to engage with the second engaging portion 410.

[0082] As the front end of the first engaging portion 330 moves from contact with the outer wall 411 of the connector to the second engaging portion 410, the cover 300 is pressed in the opposite direction r2 by the stress of the elastic sheet portion 350, thereby generating a slight vibration. The user can identify that the first connector 200 and the second connector 400 are connected by the vibration transmitted to the hand holding the second connector 400. Furthermore, the portion between the first engaging portion 330 on the back or one of the back surfaces of the cover 300 and the first engaging portion 330 on the other side collides with the outer wall 411 of the connector, thereby also being identified by sound.

[0083] Depend on Figure 5B as well as Figure 5C It is understood that when in the engaged state, the cover 300 generates a spring force through the contact of the abutment portion 320 with the outer wall 210 of the first connector 200. This spring force rotates the cover 300 in the opposite direction r2 about the axis support position (250, 310). As a result, the engagement state of the first engaging portion 330 and the second engaging portion 410 can be maintained, as the first engaging portion 330 protruding towards the closed position 20 side in the opposite direction r2 always exerts a force towards the second engaging portion 410. Furthermore, the temporary holding state of the open position 30 formed by the temporary holding portion 260 and the open position groove 390 can be maintained.

[0084] This engagement state can be released by using the operating part 340 provided on the cover 300. For example, by inserting a finger into the gap between the step portion 342 of the operating part 340 and the connector outer wall 411 of the second connector 400, the cover 300 can be lifted in the rotation direction r1 with the shaft support position (250, 310) as the center, thereby easily releasing the engagement state.

[0085] Reference Figure 6A , Figure 6B A variation of the connector assembly in one embodiment will be described. Figure 6A A perspective view of the assembled connector 110, as shown in a modified embodiment of the present invention, is presented from the rear side. Figure 6B It shows Figure 6A Side view.

[0086] exist Figures 1A to 5C Examples of the implementation methods shown and Figure 6A as well as Figure 6B In the modified example shown, the difference lies in the position of the elastic part 352. The same reference numerals are used for substantially the same parts, and the description is omitted.

[0087] like Figure 6A as well as Figure 6B As shown, the assembled connector 110 has a left-right symmetrical shape in the height direction Z, and includes a first connector portion 202 and a resin cover portion 302 detachably disposed on the first connector portion 202.

[0088] An elongated rectangular plate-shaped elastic portion 352 is also provided on the upper surface side of the outer wall 210 of the first connector portion 202 in the height direction Z. In this modified example, the elastic portion 352 is an elastic deformation portion 354 that comes into contact with the cover portion 302 and generates an elastic force from the closed position 20 toward the open position 30 when the cover portion 302 rotates from the open position 30 to the closed position 20. The elastic deformation portion 354 is positioned in the width direction Y by being clamped by a pair of rotating shafts 250. The end of the long side of one of the elastic deformation portions 354 extending in the width direction Y is fixed to the outer wall 210, and similarly, the end of the long side of the other elastic deformation portion 354 extending in the width direction Y extends obliquely and protrudes at an acute angle with the outer wall 210. When the protrusion 430 and the recess 280 are engaged, the end of the protruding long side functions as a contact portion 322 that elastically abuts against the back of the cover portion 302. The contact generates an elastic force, maintaining the engagement of the first engaging portion 330 and the second engaging portion 410. When the cover portion 302 is in the open position 30 and the elastic deformation portion 354 abuts against the outer wall 210, the end of the elastic deformation portion 354 functions as a contact portion 322. Therefore, the contact portion 322 is positioned at the shaft support position (250, 310) or on the side opposite to the opening portion 282 in the longitudinal direction X relative to the shaft support position (250, 310). In this embodiment, the latter position is used, but even at the former position, it can function as a contact portion 322.

[0089] In the connector assembly 100, if the elastic sheet portion 350 undergoes plastic deformation due to repeated opening and closing of the cover 300, the entire cover 300 needs to be replaced. In contrast, in the assembled connector 110, if the elastic deformation portion 354 undergoes plastic deformation due to repeated opening and closing of the cover portion 302, only the elastic deformation portion 354 provided in the first connector portion 202 can be replaced.

[0090] The elastic portion 352 can also be integrally formed with the first connector portion 202. Furthermore, the elastic portion 352 can be made of the same material as the outer wall 210, or it can be integrally formed with the outer wall 210. Moreover, the elastic portion 352 can be formed as a separate component, and its installation on the outer wall 210 can be performed using conventional methods such as adhesive materials or screws. Furthermore, the installation position of the elastic portion 352 can be any position on the outer wall 210 as long as it functions as the elastic deformation portion 354. Furthermore, the elastic portion 352 can also be installed on the mounting portion 240. In this embodiment and its variations, the elastic portion 352 is a thin, elongated rectangular plate, but as long as it functions as the elastic deformation portion 354, the elastic portion 352 can be any shape or material, such as a spring.

[0091] Reference Figure 7A , Figure 7B Other embodiments of the present invention will be described below. Figure 7A A perspective view of the connector assembly in its pre-fitting state according to another embodiment of the present invention is shown. Figure 7B This shows a different perspective. Figure 7A A three-dimensional image.

[0092] exist Figures 1A to 5C The embodiments shown and Figure 7A as well as Figure 7B In the other embodiments shown, the difference lies in the shape of the connector, with substantially the same reference numerals used for the same parts, and descriptions omitted.

[0093] like Figure 7A as well as Figure 7B As shown, the circular connector assembly 150 is symmetrical about the left and right along the Z-axis, including a third connector 500 and a resin cover 600 detachably disposed on the third connector 500.

[0094] The third connector 500 includes a generally cylindrical conductive third connector body 584 extending along the length direction X and a flange-shaped resin mounting portion 240 erected near the center of the third connector body 584 along the length direction X.

[0095] A conductive fitting recess 580 with a generally circular cross-section is provided at the front end of the third connector body 584. A portion of the fourth connector 700, specifically a conductive fitting protrusion 720 having a shape corresponding to the fitting recess 580, can be fitted into the fitting recess 580 via the third connector opening 582 at the front end. The fourth connector 700 has the same construction as commercially available connectors, such as cable connectors including the cable 440 shown in the illustration, except for minor modifications to the connector cover member 710 covering the fourth connector body 702 as described later. Therefore, commercially available products can be used. Although not shown, the modified connector cover member 710 can be installed in commercially available products. The conductive fitting protrusion 720 having a shape corresponding to the fitting recess 580 can be fitted.

[0096] The third connector opening 582 of the fitting recess 580 can be opened and closed by the cover 600, which is axially supported on the third connector 500. The cover 600 is axially supported on the third connector 500 in a state that can rotate between the open position 30 and the closed position 20, and in a state that can temporarily maintain the open position 30 and the closed position 20.

[0097] By positioning the cover 600 in the open position 30, the engaging protrusion 720 can be engaged with the engaging recess 580 along the length X of the third connector body 584 in a direction that brings the engaging protrusion 720 closer to the engaging recess 580. Furthermore, at this time, the first engaging portion 330 provided on the cover 600 can also engage with the second engaging portion 410 provided on the fourth connector 700. As described above, the engaging state can be maintained by the function of the elastic portion 352.

[0098] like Figure 7A as well as Figure 7B As shown, a protrusion 590 is provided in the mating recess 580 along the length direction X, and a slit 730 corresponding to the protrusion 590 is provided in the mating convex portion 720. When the mating recess 580 and the mating convex portion 720 are mated, the position of the slit 730 is matched with the protrusion 590 at the third connector opening 582, thereby guiding the slit 730 with the protrusion 590, thus facilitating the connection between the third connector 500 and the fourth connector 700.

[0099] When the third connector 500 is not in use, the opening 582 of the third connector can be closed by positioning the cover 600 in the closed position 20. As a result, foreign objects such as dust and water droplets can be prevented from entering the mating recess 580. Furthermore, in this embodiment, the first engaging portion 330 is formed as a protrusion protruding toward the closed position 20, but the closure achieved by the cover 600 is not hindered by these protrusions. The first engaging portion 330 may also be positioned near the outside of the mating recess 580, inside the mating recess 580, or positioned to surround the protrusion 590.

[0100] While the present invention has been described above using embodiments, the construction and arrangement of the elements in each embodiment are merely illustrative, and the technical scope of the present invention is not limited to the scope described in the above embodiments. Those skilled in the art will also understand that various modifications or improvements can be made to the above embodiments without departing from the spirit of the present invention. It is clear from the claims that such modifications or improvements are also included within the technical scope of the present invention.

[0101] For example, although in this embodiment the first engaging portion 330 is a protrusion and the second engaging portion 410 is a recess, it is also possible to reverse this, with the first engaging portion 330 being a recess and the second engaging portion 410 being a protrusion. Furthermore, it is sufficient for the first engaging portion 330 and the second engaging portion 410 to have an engaging structure, and they are not limited to protrusions or the like.

[0102] Furthermore, although the elastic sheet portion 350 is used as the elastic portion 352 in this embodiment, it is sufficient to provide an elastic portion 352 that has the same operation as the elastic sheet portion 350. For example, as the abutment portion 320, a hemisphere that protrudes toward the first connector 200 side when the protrusion 430 is fitted into the recess 280 can also be used. Moreover, the part abutting the abutment portion 320 is not limited to the outer wall 210 of the first connector 200, and can also be other parts or components.

[0103] Furthermore, although in this embodiment the recess 280 and the convex portion 430 are conductive, the recess 280 and the convex portion 430 are not necessarily conductive. It is also possible that only one of the recess 280 and the convex portion 430 is conductive, or that both the recess 280 and the convex portion 430 are insulating.

[0104] Furthermore, although the cover 300 is supported by a shaft in this embodiment, it can be in any form as long as the open position 30 and the closed position 20 can be switched to perform the function of the cover 300.

Claims

1. A connector assembly, wherein, The connector assembly includes: The first connector has a recess; The cover is mounted on the first connector in a state that allows it to rotate between an open position and a closed position. The open position is a position in which the protrusion of the second connector can engage with the recess through the opening of the recess, and the closed position is a position in which the opening is closed. as well as The elastic part, through the rotation of the cover from the closed position to the open position, contacts the first connector or the cover, generating a spring force from the open position toward the closed position. The cover has a first engaging portion that can engage with a second engaging portion disposed on the second connector. When the protrusion is engaged with the recess, the first engaging portion uses the elastic force of the elastic portion to maintain engagement with the second engaging portion.

2. The connector assembly according to claim 1, wherein, The elastic part is disposed on the first connector.

3. The connector assembly according to claim 1, wherein, The elastic part is disposed on the cover.

4. The connector assembly according to claim 1, wherein, The cover can be attached to or detached relative to the first connector.

5. The connector assembly according to claim 1, wherein, After the protrusion is fitted into the recess, the elastic portion abuts against the outer wall of the first connector or the cover.

6. The connector assembly according to claim 1, wherein, The first engaging portion protrudes towards the closed position in the direction of rotation of the cover. The second engaging portion is a recessed portion of the second connector located at a position corresponding to the first engaging portion.

7. The connector assembly according to claim 1, wherein, The second engaging portion is disposed on the cover component of the second connector.

8. The connector assembly according to claim 1, wherein, The first connector includes: The main body is provided with the recess; and The mounting part is used to mount the main body onto the object to be mounted.

9. The connector assembly according to claim 1, wherein, The elastic part is an elastic sheet part.

10. The connector assembly according to claim 1, wherein, The first connector has a rotating shaft. The cover has a bearing hole that is rotatably supported by the rotating shaft. The rotating shaft and the bearing hole are respectively provided with a mechanism (370) for temporarily holding the cover relative to the first connector in the open position and / or the closed position.

11. The connector assembly according to claim 1, wherein, The cover has an operating portion at its end opposite the elastic portion, across the mounting position of the first connector.

12. The connector assembly according to claim 1, wherein, The first engaging portion is positioned, after the protrusion is engaged with the recess, in the direction along the engagement direction of the second connector to the first connector, closer to the opening than the mounting position of the cover on the first connector.

13. The connector assembly according to claim 5, wherein, The abutting portion of the elastic part that abuts against the outer wall of the first connector or the cover is provided at the mounting position where the cover is mounted on the first connector, or on the side opposite to the opening relative to the mounting position in the direction along the mating direction from the second connector to the first connector.

14. A lid, wherein, Connector assembly used in any one of claims 1 to 13.

15. A cover component, wherein, The second connector used in the connector assembly of any one of claims 1 to 13.