CN221080540U - Connector with good sealing performance - Google Patents

Abstract

The utility model relates to the technical field of connectors, and discloses a connector with good sealing performance, which comprises a first shell, wherein the bottom end of the first shell is fixedly connected with a connecting shell, the inner side of the connecting shell is provided with an insulating sleeve, the upper part of the first shell is provided with a second shell, the bottom of the second shell is fixedly connected with a protective shell, a dismounting structure is arranged between the first shell and the second shell, and the dismounting structure comprises: the sliding rail is fixedly connected to the outer wall of the first shell. Through pulling both sides movable block, make movable block extension spring A, through spring A horizontal elastic potential energy, can make the inboard inserted block of butt board firmly butt with the slot for the contact pin joint through setting up is in the draw-in groove, is difficult for producing not hard up because of external force for the contact pin is difficult for leading to connecting the disconnection of electronic connector.

Description

Connector with good sealing performance

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector with good sealing performance.

Background

Connectors, also known as connectors, plugs and sockets, are commonly referred to as electrical connectors, i.e. devices that connect two active devices, and transmit current or signals, and connector pins are common components in connection machines, and today, with the continuous advancement of technology, there is an increasing demand for connector pins.

For example, the Chinese patent publication number is CN204030133U, and the technical scheme disclosed in the patent document is as follows: the electric connector comprises: a plug and a socket for inserting the plug; the plug is a hollow shell with two open ends, a first contact pin and a first jack are arranged in the hollow shell, the socket is a hollow shell with two open ends, and a second contact pin matched with the first jack and a second jack matched with the first contact pin are arranged in the hollow shell; the outer surfaces of the first contact pin and the second contact pin are respectively provided with a first insulator; the outer surfaces of the first jack and the second jack are respectively provided with a second insulator; the length of the first insulator is less than the length of the second insulator. According to the electric connector provided by the utility model, when the plug is inserted into the socket, the first insulator in the plug can only be abutted with the second insulator in the socket, so that the misplacement of a user is avoided, and the electric component can work normally.

The existing electronic connector can avoid the misplacement of a user, but is unstable in fixation and easy to loosen due to external force, so that the electronic connector is disconnected, and the service life of the connector is influenced. To this end, we have made improvements over the prior art and have proposed a connector with good sealing properties.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a connector with good sealing performance, which has the advantages that: the contact pin is not easy to loosen due to external force, and the connection of the electronic connector is not easy to be disconnected.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connector that sealing performance is good, includes first shell, the bottom fixedly connected with coupling shell of first shell, the inboard of coupling shell is provided with insulating cover, the top of first shell is provided with the second shell, the bottom fixedly connected with protective case of second shell, be provided with the dismantlement structure between first shell and the second shell, the dismantlement structure includes: the sliding rail is fixedly connected to the outer wall of the first shell, a sliding block is connected to the sliding rail in a sliding mode, a moving block is fixedly connected to the top of the sliding block, a retaining plate is fixedly connected to the top of the moving block, and an inserting block is fixedly connected to the inner side of the retaining plate.

Preferably, the outside fixedly connected with fixed block of second shell, the spacing groove has been seted up to one side of fixed block, the cell wall fixedly connected with spring B of spacing groove, spring B's the other end fixedly connected with bullet piece.

Preferably, the outer wall fixedly connected with connecting block of first shell, connecting block and the adjacent one side fixedly connected with spring A of movable block for through the horizontal elastic potential energy of spring A, the inboard inserted block of butt board firmly abuts with the slot.

Preferably, the sealing ring is fixedly connected to one adjacent surface of the first shell and the second shell, the first shell and the second shell are in sealing contact through the sealing ring, and the sealing performance of the first shell and the second shell is improved through the arrangement of the sealing ring.

Preferably, the top of bullet piece has seted up the slot, the inserted block sets up with the slot cooperation, through the inboard inserted block of board of keeping out and firmly butt with the slot, can install first shell on the second shell.

Preferably, the bottom fixedly connected with contact pin of protective case, the inner wall fixedly connected with base of first shell, the inner wall draw-in groove of base, contact pin and draw-in groove cooperation setting are through the contact pin joint that sets up in the draw-in groove for the contact pin is difficult for producing not hard up because of external force, thereby is difficult for leading to connecting the disconnection of electronic connector.

(III) beneficial effects

Compared with the prior art, the utility model provides the connector with good sealing performance, which has the following beneficial effects:

1. This connector that sealing performance is good, through pulling both sides movable block, make movable block extension spring A, through the horizontal elastic potential energy of spring A, can make the inboard inserted block of butt board firmly butt with the slot for the contact pin joint through setting up is in the draw-in groove, is difficult for producing not hard up because of external force for the contact pin is difficult for leading to connecting electronic connector disconnection.

2. This connector that sealing performance is good improves the leakproofness of first shell and second shell through the setting of sealing washer, has strengthened the leakproofness of device, more is convenient for people to connect the device, through the fore-and-aft elastic potential energy of spring B when the installation for the bullet piece is at the inboard firm butt of keeping out the board, through bullet piece extrusion spring B when dismantling, can reserve the inboard dismantlement space of keeping out the board, can play the effect of convenient dismantlement.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of the present utility model A;

Fig. 4 is an enlarged view of the structure of the present utility model B.

In the figure: 1. a connection housing; 2. an insulating sleeve; 3. disassembling the structure; 301. a connecting block; 302. a slide rail; 303. a slide block; 304. a moving block; 305. a retaining plate; 306. inserting blocks; 307. a spring A; 308. a fixed block; 309. a spring B; 3010. a spring block; 3011. a slot; 4. a first housing; 5. a second housing; 6. and (5) protecting the shell.

Detailed Description

Example 1

As shown in fig. 1-4, the utility model provides a connector with good sealing performance, which comprises a first housing 4, wherein the bottom end of the first housing 4 is fixedly connected with a connecting housing 1, the inner side of the connecting housing 1 is provided with an insulating sleeve 2, the upper side of the first housing 4 is provided with a second housing 5, the bottom of the second housing 5 is fixedly connected with a protective housing 6, a dismounting structure 3 is arranged between the first housing 4 and the second housing 5, and the dismounting structure 3 comprises: slide rail 302, slide rail 302 fixedly connected with slider 303 on the outer wall of first shell 4, the top fixedly connected with movable block 304 of slider 303 on the slide rail 302, the top fixedly connected with butt plate 305 of movable block 304, the inboard fixedly connected with inserted block 306 of butt plate 305, the outer wall fixedly connected with connecting block 301 of first shell 4, the adjacent one side fixedly connected with spring A307 of connecting block 301 and movable block 304, through the horizontal elasticity potential energy of spring A307, make the inboard inserted block 306 of butt plate 305 firmly butt with slot 3011, the bottom fixedly connected with contact pin of protective case 6, the inner wall fixedly connected with base of first shell 4, the inner wall draw-in groove of base, contact pin and draw-in groove cooperation setting, the contact pin joint through setting is in the draw-in groove, make the contact pin be difficult for producing not hard up because of external force, thereby be difficult for leading to connecting electronic connector disconnection.

In this embodiment, by pulling the moving blocks 304 on both sides, the moving blocks 304 stretch the spring a307, and by the elastic potential energy of the spring a307, the insert block 306 on the inner side of the retaining plate 305 can be firmly abutted against the slot 3011, and by the disposed pin being clamped in the clamping slot, the pin is not easy to loosen due to external force, so that the connection of the electronic connector is not easy to be caused.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outside fixedly connected with fixed block 308 of second shell 5, the spacing groove has been seted up to one side of fixed block 308, the cell wall fixedly connected with spring B309 of spacing groove, the other end fixedly connected with bullet piece 3010 of spring B309, slot 3011 has been seted up at the top of bullet piece 3010, insert 306 and slot 3011 cooperation setting, insert 306 and slot 3011 firm butt through the inboard insert 306 of butt board 305 can install first shell 4 on second shell 5, the adjacent one side fixedly connected with sealing washer of first shell 4 and second shell 5, first shell 4 and second shell 5 pass through sealing washer sealing contact, the leakproofness of first shell 4 and second shell 5 is improved through the setting of sealing washer.

In this embodiment, the sealing performance of the first casing 4 and the second casing 5 is improved through the setting of the sealing ring, the sealing performance of the device is enhanced, people are more convenient to connect the device, the elastic potential energy of the spring B309 is longitudinal during installation, the elastic block 3010 is firmly abutted against the inner side of the abutting plate 305, the elastic block 3010 is used for extruding the spring B309 during disassembly, the disassembly space of the inner side of the abutting plate 305 can be reserved, and the effect of convenient disassembly can be achieved.

The working principle of the connector with good sealing performance is specifically described below.

As shown in fig. 1 to 4, a connector with good sealing performance is firstly placed at a corresponding working position, then whether each part of a confirmation device works normally is checked, whether the electric quantity of a storage battery is sufficient is checked, the connector can be used after the check is finished, when the connector is used, the sliding block 303 slides on the sliding rail 302 by pulling the two side moving blocks 304, the moving blocks 304 stretch the spring A307, the abutting plate 305 and the inserting block 306 move along with the moving blocks 304, the spring B309 is pressed by the elastic block 3010, the elastic block 3010 is positioned at the inner side of the abutting plate 305, the moving blocks 304 and the elastic block 3010 are released, the inserting block 306 at the inner side of the abutting plate 305 is firmly abutted with the inserting slot 3011 by the elastic potential energy of the spring B309 in the longitudinal direction, the elastic block 3010 is firmly abutted at the inner side of the abutting plate 305, therefore, the first shell 4 is installed on the second shell 5, at this time, the contact pin is clamped in the clamping groove through the contact pin, the contact pin is not easy to loosen due to external force, the connection of the electronic connector is not easy to be caused, the tightness of the first shell 4 and the second shell 5 is improved through the arrangement of the sealing ring, the tightness of the device is enhanced, people are more convenient to connect the device, when the disassembly step is needed, the spring B309 is extruded through the elastic block 3010, the disassembly space on the inner side of the retaining plate 305 is reserved, the moving block 304 is pulled again until the insert block 306 installed on the inner side of the retaining plate 305 is separated from the slot 3011 formed in the fixed block 308, and then the moving block 304 is driven to reset through the elastic potential energy of the spring A307, so that the disassembly step of the first shell 4 and the second shell 5 can be completed.

Claims (6)

1. A connector with good sealing properties, comprising a first housing (4), characterized in that: the bottom fixedly connected with coupling shell (1) of first shell (4), the inboard of coupling shell (1) is provided with insulating cover (2), the top of first shell (4) is provided with second shell (5), the bottom fixedly connected with protecting shell (6) of second shell (5), be provided with dismantlement structure (3) between first shell (4) and second shell (5), dismantlement structure (3) include: slide rail (302), slide rail (302) fixed connection is at the outer wall of first shell (4), sliding connection has slider (303) on slide rail (302), the top fixedly connected with movable block (304) of slider (303), the top fixedly connected with of movable block (304) holds out board (305), the inboard fixedly connected with inserted block (306) of holding out board (305).

2. A connector with good sealing performance according to claim 1, wherein: the outer side of the second shell (5) is fixedly connected with a fixed block (308), one side of the fixed block (308) is provided with a limiting groove, the groove wall of the limiting groove is fixedly connected with a spring B (309), and the other end of the spring B (309) is fixedly connected with a spring block (3010).

3. A connector with good sealing performance according to claim 1, wherein: the outer wall of the first shell (4) is fixedly connected with a connecting block (301), and one surface of the connecting block (301) adjacent to the moving block (304) is fixedly connected with a spring A (307).

4. A connector with good sealing performance according to claim 1, wherein: the sealing ring is fixedly connected to one adjacent surface of the first shell (4) and the second shell (5), and the first shell (4) and the second shell (5) are in sealing contact through the sealing ring.

5. A connector with good sealing performance according to claim 2, wherein: the top of bullet piece (3010) has seted up slot (3011), insert piece (306) and slot (3011) cooperation setting.

6. A connector with good sealing performance according to claim 1, wherein: the bottom fixedly connected with contact pin of protective case (6), the inner wall fixedly connected with base of first shell (4), the inner wall draw-in groove of base, contact pin and draw-in groove cooperation setting.