阅读说明：本技术 一种防水接插件以及带有该接插件的防水供电轨道 (Waterproof connector and waterproof power supply rail with same ) 是由 刘小云 徐凯 于 2021-04-22 设计创作，主要内容包括：本发明公开了一种防水接插件,包括电性连接的DC公插和DC母插,所述DC公插包括公插本体以及设置在所述公插本体上的插针,所述公插本体的前端向前延伸形成围绕所述插针设置圆形插槽,所述DC母插外壁与所述圆形插槽插接配合且两者之间设有密封件；本发明还公开了一种防水供电轨道；本发明的防水接插件以及带有该接插件的防水供电轨道,结构简单,连接可靠性高,同时具有良好的防水效果,还能避免误插进插座孔的问题,提高安全性。(The invention discloses a waterproof connector which comprises a DC male plug and a DC female plug which are electrically connected, wherein the DC male plug comprises a male plug body and a contact pin arranged on the male plug body, the front end of the male plug body extends forwards to form a circular slot surrounding the contact pin, the outer wall of the DC female plug is in plug fit with the circular slot, and a sealing element is arranged between the outer wall of the DC female plug and the circular slot; the invention also discloses a waterproof power supply track; the waterproof connector and the waterproof power supply rail with the same have the advantages of simple structure, high connection reliability, good waterproof effect, capability of avoiding the problem of mistakenly inserting into a socket hole and safety improvement.)

1. The utility model provides a waterproof connector, includes that electric connection's DC is public inserts (100) and DC mother inserts (200), DC is public inserts (100) and includes public plug body (101) and sets up contact pin (102) on public plug body (101), its characterized in that, the front end of public plug body (101) extends forward and forms around contact pin (102) set up circular slot (103), DC mother insert (200) outer wall with circular slot (103) are pegged graft the cooperation and are equipped with sealing member (300) between the two.

2. The watertight connector according to claim 1, wherein the sealing member (300) is a sealing ring.

3. The watertight connector according to claim 2, wherein the outer wall of the DC female plug (200) is provided with an annular groove (201), and the sealing ring is disposed in the annular groove (201).

4. The watertight connector according to claim 1, wherein the DC male plug (100) and the DC female plug (200) are connected by a snap-fit structure (400).

5. The watertight connector according to claim 4, wherein the snap structure (400) comprises:

the two buckling holes (401) are respectively arranged at two sides of the front end of the annular slot (103);

and the two hook parts (402) are respectively arranged on two sides of the periphery of the DC female plug (200) and are in snap connection with the corresponding snap holes (401).

6. The waterproof connector according to claim 5, wherein said hook portion (402) is elastically arranged and provided with a pressing structure (403) on the outside.

7. The waterproof connector according to claim 6, wherein the pressing structure (403) comprises a buffer section (404) extending obliquely outward in the opposite direction to the hook section (402) and a pressing section (405) connecting the buffer section (404) and extending toward the hook section (402).

8. A waterproof power supply rail comprises a strip-shaped rail (1000), wherein a power supply cavity (2000) extending along the length direction is arranged on the strip-shaped rail (1000), the power supply cavity (2000) is provided with a strip-shaped groove (2001) extending along the length direction, and is characterized in that a power supply node (2002) is arranged in the power supply cavity (2000), the waterproof power supply rail further comprises a DC male plug (100) movably arranged on the strip-shaped groove (2001) and a lead (2003) arranged in the power supply cavity (2000) and electrically connected with the power supply node (2002) and the DC male plug (100), and the DC male plug (100) comprises:

the sliding base (104) is arranged on the strip-shaped groove (2001) in a sliding mode;

the male plug body (101) is arranged on the sliding base (104);

the contact pin (102) is arranged on the male plug body (101) and is positioned outside the power supply cavity (2000);

and the circular slot (103) is arranged at the front end of the male plug body (101) and surrounds the pin (102).

9. The waterproof power supply rail according to claim 8, wherein the two sides of the front end of the annular slot (103) are respectively provided with a snap hole (401) for snap connection.

10. The waterproof power supply rail according to claim 8 or 9, characterized in that the power supply cavity (2000) is flat in shape defining a length (2010), a width (2020) and a thickness (2030), the power supply node (2002) is arranged inside the power supply cavity (2000), one end of the wire (2003) is electrically connected to the power supply node (2002), and the other end is electrically connected to the DC male plug (100) after being bent inside the power supply cavity (2000).

11. The waterproof power supply rail according to claim 10, wherein the lead (2003) comprises a positive lead (2004) and a negative lead (2005), the power supply node (2002) comprises a positive node (2006) and a negative node (2007) and is respectively disposed on two opposite sides of the power supply cavity (2000), and the positive lead (2004) and the negative lead (2005) are respectively disposed on two sides of the DC male plug (100) along a length (2010) direction.

12. The waterproof power supply rail according to claim 11, further comprising a rectangular wire guide plate (3000), wherein the wire guide plate (3000) is movably disposed between the wire (2003) and the bottom surface of the power supply cavity (2000), and two pairs of corners of the wire guide plate (3000) are respectively provided with a first conductive plate (3001) and a second conductive plate (3002) which are bent inward; the positive lead (2004) is connected with a positive node (2006), and is wound to a first guide sheet (3001) from the outer side of a lead guide plate (3000) and then connected to the DC male plug (100); the negative lead (2005) is connected with a negative node (2007), and is wound from the outer side of the lead guide plate (3000) to the second conducting plate (3002) and then connected to the DC male plug (100).

Technical Field

The invention relates to the technical field of electric connection, in particular to a waterproof connector and a waterproof power supply rail with the same.

Background

Under the background of energy conservation and environmental protection, the LED lamp is increasingly applied to the fields of household and commercial illumination because of high light emitting efficiency and good light condensing performance. The LED lamps need to be powered by wires, each wire is generally provided with one lamp for power supply, when the LED lamps are applied to a shelf or similar environments, the whole shelf has too many wires, adjustment of the shelf laminates up and down is very inconvenient, the appearance is influenced, the safety risk is increased,

in order to solve the above problems, some researchers have proposed power supply devices for shelves, but the conventional power supply devices have problems in achieving waterproofing, and particularly, in terms of waterproofing of connectors, it is difficult to achieve waterproofing while achieving a suitable size.

The DC plug is called DC head for short, the DC head has many kinds, such as common tuning fork DC male head and direct-insert DC male head, and micro USB head, mini USB head, USB head and cigarette lighter head which are widely used for communication and IT products. Of these DC heads, the ones most commonly referred to collectively as DC heads are tuning fork DC heads and in-line DC heads, which are all identical in outer diameter with no difference, the difference being only at the inner wall portion. Two corresponding metal elastic pieces are arranged on the inner wall of the tuning fork DC head, and a spring piece is arranged on the inner wall of the DC head and is used for being in contact connection with the metal inner pin of the DC base. The inner wall of the direct-insert DC head is not provided with a spring plate, and the whole inner wall is a smooth metal cylinder which is in contact connection with the inner pin of the DC seat matched with the smooth metal cylinder.

When the two DC heads are actually used, the two DC heads are easily inserted into the socket holes of the commercial power by mistake due to the undersize, so that potential safety hazards exist, and the waterproof effect is poor.

Disclosure of Invention

In view of the above, the present invention provides a waterproof connector and a waterproof power supply rail with the same, so as to solve the above technical problems.

The utility model provides a waterproof connector, includes that electric connection's DC is public inserts and DC is female inserts, DC is public inserts including public inserting the body and setting up public contact pin on inserting the body, the front end that public inserted the body extends forward to form and centers on the contact pin sets up circular slot, DC is female insert the outer wall with circular slot grafting cooperation and be equipped with the sealing member between the two.

Preferably, the sealing element is a sealing ring.

Preferably, the outer wall of the DC female plug is provided with an annular groove, and the sealing ring is arranged in the annular groove.

Preferably, the DC male plug and the DC female plug are connected through a snap structure.

Preferably, the snap structure includes:

the two buckling holes are respectively arranged at two sides of the front end of the annular slot;

and the two hook parts are respectively arranged on two sides of the periphery of the DC female plug and are in buckled connection with the corresponding buckling holes (401).

Preferably, the hook part is elastically arranged, and the outer side of the hook part is provided with a pressing structure.

Preferably, the pressing structure includes a buffer section extending obliquely outward in a direction opposite to the hook section, and a pressing section connected to the buffer section and extending toward the hook section.

The invention also provides a waterproof power supply rail, which comprises a strip-shaped rail, wherein a power supply cavity extending along the length direction is arranged on the strip-shaped rail, a strip-shaped groove extending along the length direction is arranged in the power supply cavity, a power supply node is arranged in the power supply cavity, the waterproof power supply rail also comprises a DC male plug movably arranged on the strip-shaped groove and a lead arranged in the power supply cavity and electrically connected with the power supply node and the DC male plug, and the DC male plug comprises:

the sliding base is arranged on the strip-shaped groove in a sliding mode;

the male plug body is arranged on the sliding base;

the contact pin is arranged on the male plug body and is positioned outside the power supply cavity;

and the circular slot is arranged at the front end of the male plug body and surrounds the contact pin.

Preferably, the two sides of the front end of the annular slot are respectively provided with a buckling hole for buckling connection.

Preferably, the power supply cavity is flat and defines length, width and thickness, the power supply node is arranged on the inner side of the power supply cavity, one end of the lead is electrically connected with the power supply node, and the other end of the lead is electrically connected with the DC male plug after being bent in the power supply cavity.

Preferably, the wire includes anodal wire and negative pole wire, the power supply node includes anodal node and negative pole node and sets up respectively the opposite both sides in power supply chamber, anodal wire and negative pole wire set up respectively along length direction the both sides of DC public affairs inserting.

Preferably, the waterproof power supply track further comprises a rectangular lead guide plate, the lead guide plate is movably arranged between the lead and the bottom surface of the power supply cavity, and two pairs of angles of the lead guide plate are respectively provided with a first guide sheet and a second guide sheet which are bent inwards; the positive lead is connected with a positive node, and is wound to the first guide sheet from the outer side of the lead guide plate and then connected to the DC male plug; and the negative lead is connected with the negative node, and is wound to the second conducting strip from the outer side of the lead guide plate and then connected to the DC male plug.

The invention has the technical effects that:

the waterproof connector and the waterproof power supply rail with the same have the advantages of simple structure, high connection reliability, good waterproof effect, capability of avoiding the problem of mistakenly inserting into a socket hole and safety improvement.

Drawings

Embodiments of the invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic view showing the structure of the waterproof connector (separated) according to the present embodiment.

Fig. 2 is a schematic sectional view of the waterproof connector (separated) according to the present embodiment.

Fig. 3 is a schematic sectional view showing the waterproof connector (connection) according to the present embodiment.

Fig. 4 is an exploded view of the waterproof connector of the present embodiment.

Fig. 5 is a schematic structural diagram of the waterproof power supply rail of the embodiment.

Fig. 6 is an exploded view of the waterproof power supply rail according to the present embodiment.

Fig. 7 is a partially enlarged schematic view of the waterproof power supply rail (hidden rail) of the present embodiment.

Fig. 8 is a cross-sectional schematic view of the waterproof power supply rail of the present embodiment.

Detailed Description

Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to 8, the waterproof connector of the embodiment includes a DC male plug 100 and a DC female plug 200 electrically connected to each other, the DC male plug 100 includes a male plug body 101 and a pin 102 disposed on the male plug body 101, a front end of the male plug body 101 extends forward to form a circular slot 103 disposed around the pin 102, an outer wall of the DC female plug 200 is in plug-in fit with the circular slot 103, and a sealing member 300 is disposed between the outer wall of the DC female plug 200 and the circular slot 103. The DC male plug 100 and the DC female plug 200 in this embodiment use a tuning fork DC head and a direct-plug DC head, and the inner wall of the tuning fork DC head has a corresponding metal spring piece and the inner wall of the DC head has two spring pieces for contacting and connecting with a metal inner pin of a DC socket. The inner wall of the direct-insert DC head is not provided with a spring plate, and the whole inner wall is a smooth metal cylinder which is in contact connection with the inner pin of the DC seat matched with the smooth metal cylinder.

In this embodiment, the inner wall of the DC female plug 200 is provided with the socket reed 202, which is disposed around the inner wall, so that the DC male plug 100 and the DC female plug 200 can be more reliably connected.

This embodiment is through setting up on current public affairs insert body 101 with DC female 200 outer walls grafting complex circular slot 103 to set up sealing member 300 between the two and realize sealedly, realize waterproof, sealing member 300 can be set up on the DC female 200 outer walls, also can be the setting on the inner wall of circular slot 103.

Generally, the sealing element 300 is a sealing ring, which is convenient for obtaining materials, and further, an annular groove 201 is formed in the outer wall of the DC female plug 200, and the sealing ring is disposed in the annular groove 201.

In order to make the plug connector connect reliably, in the present embodiment, the DC male plug 100 and the DC female plug 200 are connected by a snap structure 400. The buckle structure 400 is convenient for connection and separation and is convenient for use.

In this embodiment, the fastening structure 400 includes two fastening holes 401 and two hook portions 402, and the two fastening holes 401 are respectively disposed on two sides of the front end of the annular slot 103; the two hook portions 402 are respectively disposed on two sides of the outer periphery of the DC female plug 200 and are connected to the corresponding snap holes 401 in a snap-fit manner. The structure is simple, the connection is reliable, and the disassembly and the assembly are convenient.

For convenience of assembly and disassembly, it is preferable that the hook 402 is elastically disposed and a pressing structure 403 is disposed on an outer side of the hook.

In order to facilitate the application of an external force to the hook 402, the pressing structure 403 includes a buffer section 404 extending obliquely outward in a direction opposite to the hook 402, and a pressing section 405 connecting the buffer section 404 and extending toward the hook 402.

In another embodiment, the waterproof power supply rail adopts the DC male plug 100 as a power output head, the electrical appliance is provided with the DC female plug 200 to realize plug-in connection power supply, the waterproof power supply rail includes a strip-shaped rail 1000, the strip-shaped rail 1000 is provided with a power supply cavity 2000 extending along a length direction, the power supply cavity 2000 is provided with a strip-shaped groove 2001 extending along the length direction, a power supply node 2002 is arranged in the power supply cavity 2000, the waterproof power supply rail further includes the DC male plug 100 movably arranged on the strip-shaped groove 2001, and a wire 2003 arranged in the power supply cavity 2000 and electrically connected with the power supply node 2002 and the DC male plug 100. This public inserting 100 of DC of waterproof power supply track can remove at bar groove 2001 to can supply power in different positions, waterproof power supply track is applicable to for example the goods shelves power supply, is applicable to different height plywoods.

The DC male plug 100 comprises a sliding base 104 and a male plug body 101, wherein the sliding base 104 is arranged on the strip-shaped groove 2001 in a sliding manner; the male plug body 101 is arranged on the sliding base 104; the pin 102 is arranged on the male plug body 101 and is positioned outside the power supply cavity 2000; a circular socket 103 is provided at the front end of the male plug body 101 and around the pin 102. Two sides of the front end of the annular slot 103 are respectively provided with a buckling hole 401 for buckling connection.

In order to make the wire move in a plane and not easily wound, the power supply cavity 2000 has a flat shape defining a length 2010, a width 2020 and a thickness 2030, the power supply node 2002 is disposed inside the power supply cavity 2000, and one end of the wire 2003 is electrically connected to the power supply node 2002 and the other end is electrically connected to the DC male plug 100 after being bent inside the power supply cavity 2000.

The lead 2003 may be provided with only one lead, that is, the positive and negative leads are wrapped in one lead, but such a lead is thick and causes a problem of difficulty in moving or positioning, and therefore, the lead 2003 of the present embodiment includes a positive lead 2004 and a negative lead 2005, the power supply node 2002 includes a positive node 2006 and a negative node 2007 and is respectively provided at two opposite sides of the power supply cavity 2000, and the positive lead 2004 and the negative lead 2005 are respectively provided at two sides of the DC male plug 100 along a length 2010 direction. The above arrangement allows the force of the wire on the DC male plug 100 to be in opposite directions, thereby making the DC male plug 100 easier to fix.

The waterproof power supply track further comprises a rectangular wire guide plate 3000, the wire guide plate 3000 is movably arranged between the wire 2003 and the bottom surface of the power supply cavity 2000, and two pairs of angles of the wire guide plate 3000 are respectively provided with a first guide sheet 3001 and a second guide sheet 3002 which are bent inwards; the positive lead 2004 is connected to a positive node 2006, and is connected to the DC male plug 100 after being wound around the first guide tab 3001 from the outside of the lead guide plate 3000; the negative lead 2005 is connected to the negative node 2007, and is connected to the DC male plug 100 after being wound around the second conductive sheet 3002 from the outside of the lead guide plate 3000. The setting of wire guide plate 3000 can let the difficult winding of wire, and DC public affairs are inserted 100 and are removed more smoothly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.