CN211789794U

CN211789794U - Board is to line and is used connector with protection machanism

Info

Publication number: CN211789794U
Application number: CN202020839926.0U
Authority: CN
Inventors: 何雪平
Original assignee: Shenzhen Changjiang Connector Co ltd
Current assignee: Shenzhen Changjiang Connector Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-10-27
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to the technical field of connectors, in particular to a board is to line connector with protection mechanism, including deflector, female head and public head, install the contact pin on the intermediate position of public head left surface, install the lag on the public head in the contact pin outside, the deflector is installed to the lag inside, sliding connection between deflector and lag, the symmetry is provided with fixed cover on the left side position of deflector, two fixed cover symmetries set up the upper and lower both sides at the deflector, two fixed cover symmetries are provided with and press the post in, the female head sets up on the deflector; the utility model discloses in, through setting up deflector and lag, avoid appearing female head when using and remove the problem that leads to contact failure, increased the security that the device used, make the device remain steady grafting state throughout, avoid appearing female head when using rocking lead to the impaired problem of contact pin.

Description

Board is to line and is used connector with protection machanism

Technical Field

The utility model relates to a connector technical field specifically is a board is to line connector with protection machanism.

Background

Electronic components, which are basic elements in electronic circuits, are usually packaged individually and have two or more leads or metal contacts, and the electronic components must be connected to each other to form an electronic circuit with specific functions.

The existing device has the problems that the movement of the female head leads to poor contact when in use, the shaking of the female head leads to the damage of a contact pin when in use, the butt joint is inaccurate in the plugging and unplugging process, the component is damaged, and the problem of inconvenience in unplugging appears when in unplugging, so that the connector for the board alignment with the protection mechanism is provided for the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a board is to line connector with protection machanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a board to line connector with a protection mechanism comprises a guide plate, a female head and a male head, wherein a contact pin is installed at the middle position of the left surface of the male head, a protective sleeve is installed at the male head outside the contact pin, the guide plate is installed inside the protective sleeve, the guide plate is in sliding connection with the protective sleeve, two fixing sleeves are symmetrically arranged at the left side position of the guide plate and are symmetrically arranged at the upper side and the lower side of the guide plate, pressing columns are symmetrically arranged in the two fixing sleeves, trapezoidal grooves are installed at the middle positions, close to the center point of the guide plate, of the pressing columns, steel balls are symmetrically arranged at the middle position of the inner surface of the fixing sleeves, the two steel balls are arranged in limiting grooves of the fixing sleeves, connecting rods are installed at one sides, close to the trapezoidal grooves, of the inclined surfaces of the connecting rods are in sliding connection with the inclined surfaces of the trapezoidal, female head sets up on the deflector, install the wire on female head's the left surface.

Preferably, the middle position of the upper surface and the lower surface of the female head is provided with a clamping groove, the arrangement positions of the two clamping grooves correspond to the arrangement positions of the steel balls, the steel balls are clamped in the clamping grooves, the female head is provided with a jack, and the jack is inserted in the contact pin.

Preferably, a pressing plate is arranged at the left side of the pressing column, a clamping spring is arranged in a fixing sleeve at the right side of the pressing column, and a transmission spring is arranged in a protecting sleeve at one side, far away from the pressing plate, of the guide plate.

Preferably, the upper side and the lower side of the left surface of the protective sleeve are symmetrically provided with rotating frames, the two rotating frames are provided with clamping hooks, the clamping hooks are rotatably connected with the rotating frames through rotating shafts, and a spring is mounted on the rotating shaft between each clamping hook and each rotating frame.

Preferably, a press head is installed at the right position of the clamping hook, the setting position of the clamping hook corresponds to the setting position of the limiting groove in the guide plate, and the clamping hook is clamped in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the guide plate, the transmission spring and the fixed sleeve, the guiding capacity of the device is increased, the problem that components are damaged due to inaccurate butt joint in the plugging process of the device is avoided, and the problems of inconvenient plugging, high labor intensity and inconvenient operation when plugging is carried out are avoided, so that the plugging stability and safety of the device are improved;

2. the utility model discloses in, through setting up fixed cover, pressing post, steel ball, chucking spring, trip and clockwork spring, increased the anti-drop effect of device, avoid appearing female head when using and remove the problem that leads to contact failure, increased the security that the device used, make the device remain steady grafting state throughout, avoid appearing rocking of female head when using and lead to the impaired problem of contact pin.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of a structure B in fig. 1 according to the present invention.

In the figure: 1-lead, 2-guide plate, 3-female head, 4-jack, 5-transmission spring, 6-protective sleeve, 7-contact pin, 8-male head, 9-pressing plate, 10-pressing column, 11-trapezoidal groove, 12-clamping spring, 13-fixed sleeve, 14-clamping groove, 15-steel ball, 16-connecting rod, 17-limiting groove, 18-clamping hook, 19-spiral spring, 20-pressing head and 21-rotating frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a board-to-wire connector with a protection mechanism comprises a guide plate 2, a female head 3 and a male head 8, wherein a contact pin 7 is arranged at the middle position of the left surface of the male head 8, a protective sleeve 6 is arranged on the male head 8 outside the contact pin 7, the guide plate 2 is arranged inside the protective sleeve 6, the guide plate 2 is in sliding connection with the protective sleeve 6, the left side position of the guide plate 2 is symmetrically provided with two fixed sleeves 13 which are symmetrically arranged at the upper side and the lower side of the guide plate 2, pressing columns 10 are symmetrically arranged in the two fixed sleeves 13, a trapezoidal groove 11 is arranged at the middle position of the pressing column 10 close to the central point of the guide plate 2, steel balls 15 are symmetrically arranged at the middle position of the inner surface of the fixed sleeves 13, the two steel balls 15 are arranged in a limiting groove 17 of the fixed sleeves 13, a connecting rod 16 is arranged at one side of the two steel balls 15 close to the trapezoidal groove 11, and the inclined, guide plate 2, cooperation between transmission spring 5 and the fixed cover 13 is used, the guide ability of device has been increased, avoid the device to appear docking the inaccurate problem that leads to damaging components and parts carrying out the plug in-process, avoid appearing extracting inconvenient when extracting simultaneously, intensity of labour is big, the inconvenient problem of operation has increased the stability and the security of device plug, female first 3 sets up on guide plate 2, female first 3 left side install wire 1 on the surface.

The middle positions of the upper surface and the lower surface of the female head 3 are provided with clamping grooves 14, the arrangement positions of the two clamping grooves 14 correspond to the arrangement positions of steel balls 15, the steel balls 15 are clamped in the clamping grooves 14, the female head 3 is provided with jacks 4, the jacks 4 are inserted in the contact pins 7, the left side position of the pressing column 10 is provided with a pressing plate 9, a fixing sleeve 13 at the right side of the pressing column 10 is internally provided with a clamping spring 12, a protecting sleeve 6 at one side of the guide plate 2 far away from the pressing plate 9 is internally provided with a transmission spring 5, the upper side position and the lower side position of the left surface of the protecting sleeve 6 are symmetrically provided with rotating frames 21, the two rotating frames 21 are both provided with clamping hooks 18, the clamping hooks 18 are rotatably connected with the rotating frames 21 through rotating shafts, the rotating shafts between the clamping hooks 18 and the rotating frames 21 are provided with spring springs 19, the right position of the clamping hooks 18 is provided with a pressing head 20, the trip 18 joint is in spacing groove 17, fixed cover 13, press post 10, steel ball 15, chucking spring 12, cooperation between trip 18 and the clockwork spring 19 is used, the anti-drop effect of device has been increased, avoid female first 3 removal to lead to the problem of contact failure when using appearing, the security of device use has been increased, make the device remain steady grafting state throughout, avoid appearing rocking of female first 3 when using and lead to the impaired problem of contact pin 7.

The working process is as follows: when the female head 3 is required to be plugged, the pressing plate 9 is pressed at the moment, the pressing plate 9 drives the pressing column 10 to slide in the fixing sleeve 13, the fixing sleeve 13 extrudes the clamping spring 12 at the moment, the trapezoidal groove 11 cancels the pressing covering of the connecting rod 16, then the female head 3 is placed on the guide plate 2, the clamping groove 14 on the female head 3 is aligned with the steel ball 15, then the pressing plate 9 is loosened, the clamping spring 12 drives the pressing column 10 to move towards the left side, the trapezoidal groove 11 applies thrust to the connecting rod 16, the connecting rod 16 drives the steel ball 15 to be clamped in the clamping groove 14, at the moment, the female head 3 is fixed, then the guide plate 2 is pushed inwards, the transmission spring 5 is compressed, the inserting hole 4 on the female head 3 is plugged in the inserting pin 7, when the inserting is completed, the clamping hook 18 is clamped in the clamping groove 14 under the action of the clockwork spring 19, at the moment, the guide plate 2 is fixed, and in the process, the pressing post 10, the steel ball 15, the clamping spring 12, the clamping hook 18 and the clockwork spring 19 are matched for use, so that the anti-falling effect of the device is improved, the problem of poor contact caused by movement of the female head 3 in use is avoided, the safety of the device in use is improved, the device is always kept in a stable plugging state, the problem of damage to the contact pin 7 caused by shaking of the female head 3 in use is avoided, when the female head 3 needs to be pulled out, the pressing head 20 is pressed at the moment, the transmission spring 5 drives the guide plate 2 to move towards the outer side of the protective sleeve 6, the jack 4 of the female head 3 is separated from the contact pin 7 at the moment, the female head 3 is pulled out, in the process, the guide plate 2, the transmission spring 5 and the fixed sleeve 13 are matched for use, the guide capability of the device is improved, and the problem of component damage caused by inaccurate butt joint in the plugging process of the device is avoided, meanwhile, the problems of inconvenience in pulling out, high labor intensity and inconvenience in operation during pulling out are avoided, and the stability and the safety of plugging and pulling out the device are improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a board is to line connector with protection machanism, includes deflector (2), female head (3) and public head (8), its characterized in that: the middle position of the left surface of the male head (8) is provided with a contact pin (7), the male head (8) at the outer side of the contact pin (7) is provided with a protective sleeve (6), the protective sleeve (6) is internally provided with guide plates (2), the guide plates (2) are in sliding connection with the protective sleeve (6), the left side position of the guide plates (2) is symmetrically provided with fixed sleeves (13), the two fixed sleeves (13) are symmetrically arranged at the upper side and the lower side of the guide plates (2), the two fixed sleeves (13) are internally and symmetrically provided with pressing columns (10), the middle position of each pressing column (10) close to the central point of the guide plate (2) is provided with a trapezoidal groove (11), the middle position of the inner surface of the fixed sleeves (13) is symmetrically provided with steel balls (15), and the two steel balls (15) are arranged in limiting grooves (17) of the fixed sleeves (13), two connecting rod (16) are installed to steel ball (15) one side near dovetail groove (11), sliding connection between the inclined plane of connecting rod (16) and the inclined plane of dovetail groove (11), female head (3) set up on deflector (2), install wire (1) on the left surface of female head (3).

2. A plate-to-wire connector with a guard mechanism according to claim 1, wherein: the female connector is characterized in that clamping grooves (14) are formed in the middle positions of the upper surface and the lower surface of the female connector (3), the arrangement positions of the two clamping grooves (14) correspond to the arrangement positions of the steel balls (15), the steel balls (15) are clamped in the clamping grooves (14), the female connector (3) is provided with a jack (4), and the jack (4) is inserted into the contact pin (7).

3. A plate-to-wire connector with a guard mechanism according to claim 1, wherein: a pressing plate (9) is arranged at the left side of the pressing column (10), a clamping spring (12) is arranged in a fixing sleeve (13) at the right side of the pressing column (10), and a transmission spring (5) is arranged in a protecting sleeve (6) at one side, far away from the pressing plate (9), of the guide plate (2).

4. A plate-to-wire connector with a guard mechanism according to claim 1, wherein: the upper side and the lower side of the left surface of the protective sleeve (6) are symmetrically provided with rotating frames (21), two rotating frames (21) are provided with clamping hooks (18), the clamping hooks (18) are rotatably connected with the rotating frames (21) through rotating shafts, and a clockwork spring (19) is mounted on the rotating shaft between each clamping hook (18) and each rotating frame (21).

5. A plate-to-wire connector with a guard mechanism according to claim 4, wherein: install on the right side position of trip (18) and press head (20), the setting position of trip (18) is corresponding with the setting position of spacing groove (17) on deflector (2), trip (18) joint is in spacing groove (17).