CN110739576B

CN110739576B - VGA line joint prevents curved needle mechanism

Info

Publication number: CN110739576B
Application number: CN201910896648.4A
Authority: CN
Inventors: 方雄; 任福吕
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2021-04-13
Anticipated expiration: 2039-09-22
Also published as: CN110739576A

Abstract

The invention discloses a VGA wire joint anti-bending needle mechanism which comprises a shell, a contact pin protection assembly and a driving assembly, wherein the contact pin protection assembly comprises an anti-bending sliding block and a contact pin module, the contact pin module is matched with the anti-bending sliding block, the contact pin module and the anti-bending sliding block are both arranged in the shell in a sliding mode, and the driving assembly is respectively connected with the contact pin module and the anti-bending sliding block. Prevent curved slider, contact pin module cooperation rack I, rack II respectively, contact pin module contacts female head and meets the hindrance when connecing the plug, and the staff continues to promote, and contact pin module promotes II backslidings of rack, and I slides forward of rack under the gear action, and I promotes and prevents curved slider cladding contact pin module forward of rack, plays the guard action, until complete cladding, has solved the crooked condition of contact pin that connects the plug error to lead to.

Description

VGA line joint prevents curved needle mechanism

Technical Field

The invention relates to the technical field of display signal transmission, in particular to a VGA wire joint anti-bending needle mechanism.

Background

Most computers and external display devices are connected through analog VGA interfaces, and a VGA line is a common signal connection line. In the process of producing computer products, enterprises need to use VGA lines to connect display equipment for debugging and detection, and debug and observe computer product systems and other information through the content displayed on the display equipment, or confirm whether the display image information of the produced products is abnormal or not through the VGA lines.

The debugging of the product of production detects this process and can carry out frequent plug to the VGA line on display device, and VGA line joint male head and female head have just on the contrary when being connected divides, and is general, female head on display device, what insert repeatedly is male head, male overhead for the contact pin of female head of cooperation.

When in connection, the wrong insertion easily causes the bending of the male plug inserting pin, which results in the rejection of the VGA wire. The VGA wire is used as a connecting tool in the debugging and detecting process of producing computer products, and a pin inserted in the VGA wire is bent and needs to be replaced under the condition of misoperation by production personnel, so that on one hand, the loss of working hours is brought, the production is delayed, and on the other hand, the waste of cost is caused.

What is needed is a male plug for a VGA connector that is suitable for frequent plugging in and out of a debugging and testing process, and ensures that a contact pin is not bent due to excessive force when a plugging error occurs.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a VGA wire connector anti-bending needle mechanism. When the staff finds that the plug is wrong, the shell is overturned to continue to be plugged, the bending-proof sliding block firstly touches the female head, the bending-proof sliding block slides backwards, the pin module is driven by the gear and the rack to extend forwards and is inserted into the jack of the female head, so that under the action of the staff, the bending-proof sliding block is blocked by the female head to continue to retreat, and the pin module continues to be inserted into the jack. Even if the situation that the contact pin slightly deviates from the jack appears, the protective contact pin of the anti-bending sliding block cannot be slightly bent, so that the two situations that the contact pin can be bent are completely solved.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a VGA line connection prevents curved needle mechanism, includes casing, contact pin protection component, drive assembly, and contact pin protection component is including preventing curved slider, contact pin module, and contact pin module cooperation prevents curved slider, and contact pin module, prevent that curved slider all slides and establish in the casing, drive assembly connect the contact pin module respectively, prevent curved slider.

The driving assembly comprises a rack I, a gear and a rack II, one end of the rack I is connected with the bending-preventing sliding block, one end of the rack II is connected with the pin module, and the rack I and the rack II are respectively meshed with the gear.

Be equipped with the slide rail combination in the casing, the slide rail combination includes slide rail I, slide rail II, anti-bending slider, contact pin module cooperate slide rail I, slide rail II respectively and slide, rack I, rack II cooperate slide rail I respectively, slide rail II slides.

The contact pin module comprises a contact pin, a contact pin plate and a signal wire, the contact pin is fixed on the contact pin plate, the signal wire is connected with the contact pin, the anti-bending sliding block comprises a protective cover sliding block, and a contact pin protection hole matched with the contact pin is formed in the protective cover sliding block.

The two groups of driving assemblies are symmetrically arranged in the shell, the two groups of sliding rails are combined into two groups, the two groups of sliding rails are respectively matched with the two groups of driving assemblies, and two ends of the pin plate are respectively provided with pin plate fins matched with the corresponding racks II;

the both ends of guard shield slider all be equipped with the slider fin of cooperation rack I, two slide rails I of slider fin sliding fit.

The contact pin protection assembly further comprises an external flange, the external flange comprises a contact pin protective cover and flange fins, the flange fins are fixed on the contact pin protective cover, the external flange is installed on the shell through the flange fins, and the protective cover sliding block is matched with the contact pin protective cover.

The shell comprises an upper shell and a lower shell which are symmetrically connected together, flange clamping grooves for mounting external flanges are formed in the upper shell and the lower shell, and the flange fins are mounted in the flange clamping grooves.

The number of the flange fins is two, and the two flange fins are symmetrically arranged on two sides of the contact pin shield.

The invention has the beneficial effects that:

1. prevent curved slider, contact pin module cooperation rack I, rack II respectively, contact pin module contacts female head and meets the hindrance when connecing the plug, and the staff continues to promote, and contact pin module promotes II backslidings of rack, and I slides forward of rack under the gear action, and I promotes and prevents curved slider cladding contact pin module forward of rack, plays the guard action, until complete cladding, has solved the crooked condition of contact pin that connects the plug error to lead to.

2. When the staff finds that the plug is wrong, the shell is overturned to continue to be plugged, the bending-proof sliding block firstly touches the female head, the bending-proof sliding block slides backwards, the pin module is driven by the gear and the rack to extend forwards and is inserted into the jack of the female head, so that under the action of the staff, the bending-proof sliding block is blocked by the female head to continue to retreat, and the pin module continues to be inserted into the jack. Even if the situation that the contact pin slightly deviates from the jack appears, the protective contact pin of the anti-bending sliding block cannot be slightly bent, so that the two situations that the contact pin can be bent are completely solved.

3. Two sets of drive assembly have guaranteed that anti-bending slider, contact pin module both sides atress are balanced in relative motion, and the slide rail combination is equipped with corresponding two sets ofly, has guaranteed gliding smooth and easy.

4. The contact pin guard shield cooperation of external flange connects the plug mother, then the guard shield slider slides in external flange is inside, and the relative motion of guard shield slider and contact pin is accomplished in the contact pin guard shield, and the direction and guard action have been realized to the contact pin guard shield.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a partially sectioned assembly view of the present invention with an external flange and an anti-bending slider;

FIG. 3 is a view of the circumscribing flange of the present invention;

FIG. 4 is a view of the anti-bow slider of the present invention;

fig. 5 is a pin module view of the present invention.

In the figure: 1-shell, 2-pin protection component, 3-drive component, 11-upper shell, 12-lower shell, 13-slide rail I, 14-flange slot, 15-slide rail II, 21-external flange, 22-bending-proof slider, 23-pin module, 31-rack I, 32-gear, 33-rack II, 211-pin shield, 212-flange fin, 221-shield slider, 222-pin guard hole, 223-slider fin, 231-pin, 232-pin plate, 233-signal line, and 234-pin plate fin.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a VGA line connector anti-bending needle mechanism includes a housing 1, a pin protection assembly 2, and a driving assembly 3, the pin protection assembly 2 includes an anti-bending slider 22 and a pin module 23, the pin module 23 is matched with the anti-bending slider 22, the pin module 23 and the anti-bending slider 22 are both slidably disposed in the housing 1, and the driving assembly 3 is respectively connected with the pin module 23 and the anti-bending slider 22.

General mode can adopt and set up foolproof color or structural change in casing 1 one side, but for making the manual work can be convenient connect the connecing, the public first female joint connect the connecing the position can set up certain movable allowance, this can appear even the condition of slight skew jack also can appear in the contact pin 231 when correctly connecting, can appear two kinds of situations like this, one kind leads to the contact pin 231 by the guiding force effect of the chamfer of jack entrance, appears slightly warping. Alternatively, when the amount of play is too great, a portion of pin 231 may be directly against the wall of the female portion, and the pressure of the connection may cause pin 231 to bend. Thus, setting fool-proof colors or structural changes is not very reliable.

The driving assembly 3 comprises a rack I31, a gear 32 and a rack II 33, one end of the rack I31 is connected with the bending-proof sliding block 22, one end of the rack II 33 is connected with the pin module 23, and the rack I31 and the rack II 33 are respectively meshed with the gear 32.

As shown in fig. 1-2, the bending-proof slider 22 and the pin module 23 are respectively matched with the rack i 31 and the rack ii 33, when the pin module 23 is plugged, the pin module 23 contacts with a female head and is blocked, the worker continues to push the pin module 23, the rack ii 33 is pushed by the pin module 23 to slide backwards, the rack i 31 slides forwards under the action of the gear 32, the rack i 31 pushes the bending-proof slider 22 to cover the pin module 23 forwards, the protection effect is achieved, the pin module is completely covered, and the problem that the pin 231 is bent due to plugging errors is solved.

When the worker finds that the inserting is wrong, the shell 1 is overturned to continue inserting, the bending-preventing slide block 22 firstly touches the female head, the bending-preventing slide block 22 slides backwards, the pin module 23 is driven to extend forwards through the gear 32 and the rack II 33 and is inserted into the inserting hole of the female head, and therefore under the action of the worker, the bending-preventing slide block 22 is blocked by the female head to continue retreating, and the pin module 23 continues to be inserted into the inserting hole. Even if the above-mentioned situation that the inserting pin 231 is slightly deviated from the inserting hole occurs, since the protecting inserting pin 231 of the bending-prevention slider 22 does not have slight bending, two situations that the inserting pin 231 may be bent are completely solved.

Be equipped with the slide rail combination in the casing 1, the slide rail combination includes slide rail I13, slide rail II 15, anti-bending slider 22, contact pin module 23 cooperate slide rail I13, slide rail II 14 respectively and slide, I31 of rack, II 33 of rack cooperate slide rail I13 respectively, slide rail II 15 slides.

The two groups of driving assemblies 3 are symmetrically arranged in the shell 1, the two groups of sliding rails are combined into two groups, the two groups of sliding rails are respectively matched with the two groups of driving assemblies 3, and two ends of the needle inserting plate 232 are respectively provided with needle inserting plate fins 234 matched with the corresponding racks II 33; the two ends of the shroud sliding block 221 are provided with sliding block fins 223 matched with the rack I31, and the sliding block fins 223 are in sliding fit with the two sliding rails I13.

As shown in fig. 1, 4 and 5, the two sets of driving assemblies 3 ensure that the two sides of the anti-bending sliding block 22 and the pin module 23 are stressed in a balanced manner during relative movement, and the two corresponding sets of sliding rails are combined to ensure smooth sliding.

The pin module 23 includes a pin 231, a pin plate 232, and a signal line 233, the pin 231 is fixed on the pin plate 232, the signal line 233 is connected with the pin 231, the anti-bending slider 22 includes a cover slider 221, and the cover slider 221 is provided with a pin protection hole 222 for matching with the pin 231.

As shown in fig. 4, the shroud slider 221 is provided with a pin protection hole 222 for fitting the pin 231, and when the pin 231 slides relative to the shroud slider 221, the pin protection hole 222 fits to protect the pin 231 from being bent by an external force.

The pin protection assembly 2 further comprises an external flange 21, the external flange 21 comprises a pin shield 211 and flange fins 212, the flange fins 212 are fixed on the pin shield 211, the external flange 21 is mounted on the shell 1 through the flange fins 212, and the shield sliding block 221 is matched with the pin shield 211.

As shown in fig. 1 and 3, the pin shroud 211 of the external flange 21 is engaged with the female connector, then the shroud slider 221 slides inside the external flange 21, the relative movement between the shroud slider 221 and the pin 231 is completed in the pin shroud 211, and the pin shroud 211 performs guiding and protecting functions.

The shell 1 comprises an upper shell 11 and a lower shell 12 which are symmetrically connected together, the upper shell 11 and the lower shell 12 are provided with flange clamping grooves 14 for mounting external flanges 21, and the flange fins 212 are mounted in the flange clamping grooves 14.

The number of the flange fins 212 is two, and the two flange fins 212 are symmetrically arranged on two sides of the pin guard 211.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. A VGA wire joint anti-bending needle mechanism is characterized by comprising a shell, a contact pin protection assembly and a driving assembly, wherein the contact pin protection assembly comprises an anti-bending sliding block and a contact pin module;

2. The VGA wire connector bending prevention pin mechanism as claimed in claim 1, wherein a slide rail combination is arranged in the housing, the slide rail combination comprises a slide rail I and a slide rail II, the bending prevention slide block and the pin insertion module respectively cooperate with the slide rail I and the slide rail II to slide, and the rack I and the rack II respectively cooperate with the slide rail I and the slide rail II to slide.

3. The VGA wire connector anti-bending mechanism as claimed in claim 2, wherein the pin module comprises a pin, a pin plate and a signal wire, the pin is fixed on the pin plate, the signal wire is connected with the pin, the anti-bending slider comprises a protective cover slider, and a pin protection hole matched with the pin is formed in the protective cover slider.

4. The VGA wire connector anti-bending mechanism according to claim 3, wherein the two groups of driving assemblies are provided symmetrically in the housing, the two groups of slide rail combinations are provided with two groups of slide rail combinations which are respectively matched with the two groups of driving assemblies, and the two ends of the pin inserting plate are provided with pin inserting plate fins matched with the corresponding racks II;

5. The VGA wire connector anti-bending mechanism as claimed in claim 2, wherein the pin protection assembly further comprises an external flange, the external flange comprises a pin shield and a flange fin, the flange fin is fixed on the pin shield, the external flange is mounted on the shell through the flange fin, and the shield sliding block is matched with the pin shield.

6. The VGA wire connector anti-bending needle mechanism according to claim 4, wherein the shell comprises an upper shell and a lower shell which are symmetrically connected together, the upper shell and the lower shell are provided with flange clamping grooves for mounting external flanges, and the flange fins are mounted in the flange clamping grooves.

7. The VGA wire connector anti-bending needle mechanism as in claim 6, wherein the number of the flange fins is two, and the two flange fins are symmetrically arranged on two sides of the pin shield.