CN210779209U

CN210779209U - Direct insertion type circular electric connector

Info

Publication number: CN210779209U
Application number: CN201922128062.1U
Authority: CN
Inventors: 舒伟
Original assignee: Shenzhen Jingtongsheng Electronics Co ltd
Current assignee: Shenzhen Jingtongsheng Electronics Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-06-16
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a circular electric connector of formula that cut straightly, including first casing, the one end of first casing is provided with the second casing, is provided with annular seat on the first casing, and annular seat establishes with second casing slip cap, is provided with the constant head tank on the second casing, is provided with built-in groove on the annular seat, and it is provided with the pull rod to slide in the built-in groove, and the pull rod passes through spring coupling with built-in groove, and fixed mounting has linkage plate on the pull rod, and fixed mounting has the locating lever on the linkage plate, and the locating lever is established with constant head tank slip cap. Through the drawing of locating lever, make it can insert the constant head tank in, accomplish the installation and the dismantlement of first casing and second casing, need not the instrument, the operation is swift, and when assembling in batches, efficiency is better, can carry out the shutoff to the seam crossing of first casing and second casing through the silica gel circle on the annular seat, prevents the invasion of moisture, guarantees the circular telegram effect.

Description

Direct insertion type circular electric connector

Technical Field

The utility model relates to an electric connector technical field specifically is a circular electric connector of formula that cut straightly.

Background

Conventional electrical connectors are classified into a circular electrical connector, which is most used in military equipment (aviation and aerospace) due to its structural characteristics, and a rectangular electrical connector, which is more used in printed wiring boards of electronic devices due to its simple structure.

Circular electric connector is the structure of formula of cuting straightly for the majority, corresponds through contact pin and jack, realizes the circular telegram effect, and conventional electric connector when the installation can be provided with screw thread bush isotructure on the casing of contact pin and the casing of jack respectively, fixes through the screw, and this kind of mode needs the instrument, when assembling in batches, wastes time and energy, and conventional screw fixation, and adjacent casing seam crossing gap is great, is easy to be invaded by the moisture, influences the circular telegram effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut straightly circular electric connector to solve the problem of quick assembly in batches and the sealed problem of seam crossing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circular electric connector of formula that cut straightly, includes first casing, the one end of first casing is provided with the second casing, be provided with annular seat on the first casing, annular seat and second casing slip cap are established, be provided with the constant head tank on the second casing, be provided with built-in groove on the annular seat, it is provided with the pull rod to slide in the built-in groove, the pull rod passes through spring coupling with built-in groove, fixed mounting has linkage plate on the pull rod, fixed mounting has the locating lever on the linkage plate, the locating lever is established with the constant head tank slip cap.

Preferably, a handle is fixedly arranged on the connecting plate.

Preferably, a silica gel ring is fixedly embedded in the annular seat and clings to a gap between the first shell and the second shell.

Preferably, the annular seat is provided with a limiting groove, the pull rod is fixedly provided with a limiting block, and the limiting block is sleeved with the limiting groove in a sliding manner.

Preferably, a socket is fixedly embedded in the first shell, a plug is fixedly embedded in the second shell, and the plug and the socket are inserted into each other.

Preferably, a first wire penetrating through the first shell is fixedly installed on the socket, and a second wire penetrating through the second shell is fixedly installed on the plug pin.

Preferably, conical sleeves are fixedly mounted on the first shell and the second shell, and the first lead and the second lead are fixedly sleeved with the corresponding conical sleeves respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the positioning rod can be inserted into the positioning groove by stretching, so that the first shell and the second shell can be assembled and disassembled, tools are not needed, the operation is rapid, and the efficiency is better during batch assembly;

the joint of the first shell and the second shell can be blocked by the silica gel ring on the annular seat, so that the invasion of moisture is prevented, and the electrifying effect is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of the annular seat of the present invention;

fig. 3 is a schematic cross-sectional view of the annular seat of the present invention.

In the figure: 1. a first housing; 11. a second housing; 12. an annular seat; 13. positioning a groove; 14. a built-in groove; 15. a pull rod; 16. a spring; 17. a connector tile; 18. positioning a rod; 2. a handle; 3. a silica gel ring; 4. a limiting block; 41. a limiting groove; 5. a socket; 51. a bolt; 52. a first conductive line; 53. a second conductive line; 54. a conical sleeve.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a circular electric connector of formula that cut straightly, including first casing 1, the one end of first casing 1 is provided with second casing 11, first casing 1 and second casing 11 are made by insulation system such as plastic materials, be provided with annular seat 12 on the first casing 1, annular seat 12 is established with second casing 11 sliding sleeve, be provided with constant head tank 13 on the second casing 11, be provided with built-in groove 14 on the annular seat 12, it is provided with pull rod 15 to slide in the built-in groove 14, pull rod 15 passes through spring 16 with built-in groove 14 and is connected, fixed mounting has linkage plate 17 on the pull rod 15, fixed mounting has locating lever 18 on the linkage plate 17, locating lever 18 and constant head tank 13 sliding sleeve establish, can be with two stable fixed of casing, and the ann dismantles conveniently, assembly efficiency is high, need not the instrument.

Referring to fig. 2, a handle 2 is fixedly installed on the connecting plate 17 to facilitate pulling of the positioning rod 18.

Referring to fig. 2, a silicone ring 3 is fixedly embedded in the annular seat 12, and the silicone ring 3 is tightly attached to a gap between the first housing 1 and the second housing 11, so that the gap can be sealed, and the entry of moisture is reduced.

Referring to fig. 2, a limiting groove 41 is formed in the annular seat 12, a limiting block 4 is fixedly mounted on the pull rod 15, and the limiting block 4 and the limiting groove 41 are slidably sleeved to prevent the pull rod 15 from slipping.

Referring to fig. 1, a socket 5 is fixedly embedded in the first housing 1, a plug 51 is fixedly embedded in the second housing 11, and the plug 51 is inserted into the socket 5 to achieve a circuit connection effect.

Referring to fig. 1, a first wire 52 passing through the first housing 1 is fixedly installed on the socket 5, and a second wire 53 passing through the second housing 11 is fixedly installed on the plug 51, so as to achieve the effect of power-on.

Referring to fig. 1, the first housing 1 and the second housing 11 are both fixedly provided with a conical sleeve 54, and the first lead 52 and the second lead 53 are respectively and fixedly sleeved with the corresponding conical sleeve 54, so as to protect the contact position of the leads and the housings from bending.

The utility model discloses when concrete implementation: when the socket 5 and the plug 51 need to be electrically connected, the plug 51 is inserted into the socket 5, so that the first housing 1 and the second housing 11 can be positioned, meanwhile, the annular seat 12 is covered on the second housing 11 in a sliding manner, at this time, the two connecting plates 17 are pulled outwards by the handle 2, so that the connecting plates 17 drive the pull rods 15 to slide out of the built-in grooves 14, and when the plug 51 is completely inserted into the socket 5, the first housing 1 and the second housing 11 can be combined;

at this time, the silicone ring 3 covers the seam between the first housing 1 and the second housing 11 to seal the seam, thereby preventing moisture from being embedded into the electrical connector through the seam;

when the position of locating lever 18 corresponds with the position of constant head tank 13, effect through the reseing of spring 16 for locating lever 18 inserts in constant head tank 13, thereby accomplishes the fixed of first casing 1 and second casing 11, and stopper 4 slides in spacing groove 41, prevents that the condition of slippage from appearing in pull rod 15.

Claims

1. An in-line circular electrical connector comprising a first housing (1), characterized in that: the one end of first casing (1) is provided with second casing (11), be provided with annular seat (12) on first casing (1), annular seat (12) are established with second casing (11) slip cap, be provided with constant head tank (13) on second casing (11), be provided with built-in groove (14) on annular seat (12), it is provided with pull rod (15) to slide in built-in groove (14), pull rod (15) are connected through spring (16) with built-in groove (14), fixed mounting has linkage plate (17) on pull rod (15), fixed mounting has locating lever (18) on linkage plate (17), locating lever (18) and constant head tank (13) slip cap are established.

2. An in-line circular electrical connector according to claim 1, wherein: and a handle (2) is fixedly arranged on the connecting plate (17).

3. An in-line circular electrical connector according to claim 1, wherein: and a silica gel ring (3) is fixedly embedded in the annular seat (12), and the silica gel ring (3) is tightly attached to the gap between the first shell (1) and the second shell (11).

4. An in-line circular electrical connector according to claim 1, wherein: the annular seat (12) is provided with a limiting groove (41), the pull rod (15) is fixedly provided with a limiting block (4), and the limiting block (4) is slidably sleeved with the limiting groove (41).

5. An in-line circular electrical connector according to claim 1, wherein: a socket (5) is fixedly embedded in the first shell (1), a plug pin (51) is fixedly embedded in the second shell (11), and the plug pin (51) and the socket (5) are arranged in an inserted mode.

6. An in-line circular electrical connector according to claim 5, wherein: a first wire (52) penetrating through the first shell (1) is fixedly mounted on the socket (5), and a second wire (53) penetrating through the second shell (11) is fixedly mounted on the bolt (51).

7. An in-line circular electrical connector according to claim 6, wherein: conical sleeves (54) are fixedly mounted on the first shell (1) and the second shell (11), and the first lead (52) and the second lead (53) are fixedly sleeved with the corresponding conical sleeves (54) respectively.