CN206388898U

CN206388898U - D SUB connectors with positioning function

Info

Publication number: CN206388898U
Application number: CN201621464561.8U
Authority: CN
Inventors: 田子良
Original assignee: Shenzhen Wonder Industrial Electronics Co Ltd
Current assignee: Shenzhen Wonder Industrial Electronics Co Ltd
Priority date: 2016-12-28
Filing date: 2016-12-28
Publication date: 2017-08-08
Anticipated expiration: 2026-12-28

Abstract

The utility model discloses a kind of D SUB connectors with positioning function, it is intended to which the problem of solving to reduce oblique needle rate to the profile for not changing conducting terminal, its drip irrigation device is：Insulation board including insulation sleeve and on insulation sleeve, conducting terminal and detent mechanism are installed on insulation board, detent mechanism includes conducting terminal and inserts before female seat terminal hole the plug division for inserting female seat positioning hole, and detent mechanism also includes fastening plug division and the fastener of female seat terminal hole grafting.Feature of the present utility model is that conducting terminal insertion female seat terminal hole preceding plug division is first inserted female seat terminal hole and positioned, conducting terminal is set preferably to insert female seat terminal hole, oblique needle rate is reduced, and making change without the profile to conducting terminal and terminal hole can facilitate conducting terminal to insert in terminal hole；Fastener, which carries out fastening to the plug division for inserting female seat terminal hole, makes plug division insertion female seat terminal hole more firm, further reduces oblique needle rate.

Description

D-SUB connectors with positioning function

Technical field

The utility model is related to D-SUB field of connectors, more specifically, it relates to a kind of D- with positioning function SUB connectors.

Background technology

D-SUB connectors be a kind of frequency be less than 3MHz rectangular connector, diversification of forms, available for alternating current with Direct current, is a kind of most common input/output terminal adapter.With the development of the communication technology, D-SUB connectors are extensive Applied to communication equipment, the usable D-SUB connectors of power supply, alarm, the interface of webmaster and fan unit of communication equipment.But It is that existing interposer type D-SUB connectors are primarily present inaccurate, the unsteady problem of conducting terminal positioning, easily causes conduction Terminal pine moves back, so as to cause the problems such as oblique needle rate is high, conducting terminal leakage Partial Height differs.

At present, Publication No. CN201238090Y Chinese patent discloses a kind of interposer type D-SUB connectors, its technology Programme element is：Including insulating body, multiple conducting terminals, two harpoon shape plate locks and bonnet；It is provided with insulating body with leading The corresponding terminal hole of electric terminal number；Multiple conducting terminals, which are inserted into terminal hole, to be positioned；Bonnet cover on insulating body from And fix multiple conducting terminals；Harpoon shape plate lock is fixedly installed on insulating body both sides, and the front end of conducting terminal is curled into Taken all of end, and conducting terminal is interference fitted with terminal hole with the end that takes all of and is fixed on insulating body.

Such scheme solves the problems such as oblique needle rate is high, conducting terminal leakage Partial Height differs, but such scheme is main Improvement be improvement to conducting terminal profile and terminal hole, the profile to conducting terminal is defined, it is necessary to tightened up Technique, and it also requires being improved to terminal hole, universality is low.

Therefore need to propose a kind of new scheme to solve this problem.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of D- with positioning function SUB connectors, making change without the profile to conducting terminal and terminal hole can facilitate conducting terminal to insert in terminal hole.

Above-mentioned technical purpose of the present utility model technical scheme is that：One kind has positioning function D-SUB connectors, including insulation sleeve and the insulation board on insulation sleeve are provided with conducting terminal and positioning on insulation board Mechanism, detent mechanism includes conducting terminal and inserts before female seat terminal hole the plug division for inserting female seat positioning hole, and detent mechanism is also wrapped Include fastening plug division and the fastener of female seat positioning hole grafting.

By using above-mentioned technical proposal, the preceding plug division of conducting terminal insertion female seat terminal hole is first inserted female seat terminal hole and entered Row positioning, enables conducting terminal preferably to insert female seat terminal hole, reduces oblique needle rate, and without to conducting terminal and terminal The profile in hole, which makes change, can facilitate conducting terminal to insert in terminal hole；Fastener is carried out to the plug division for inserting female seat terminal hole Fastening makes plug division insertion female seat terminal hole more firm, further reduces oblique needle rate.

The utility model is further arranged to：The front end of the plug division insertion female seat positioning hole is set to centrum.

By using above-mentioned technical proposal, cone enables plug division to be more easily plugged into female seat positioning hole, improves effect Rate, positioning hole and plug division are not allowed fragile yet, extend service life.

The utility model is further arranged to：The centrum is flexible and offers and realizes centrum external diameter expansion or diminution Groove.

By using above-mentioned technical proposal, make plug division insertion positioning hole more firm, further reduce oblique needle rate.

The utility model is further arranged to：The fastener include be caught in female seat positioning hole front end be set to it is coniform Card-tight part.

By using above-mentioned technical proposal, coniform card-tight part is more beneficial in insertion female seat positioning hole, improves efficiency, Do not allow fragile card-tight part, positioning hole and plug division, extend service life yet.

The utility model is further arranged to：The card-tight part is slidably located on the outside of plug division.

By using above-mentioned technical proposal, operation is more convenient, production technology is also relatively easy, reduces cost.

The utility model is further arranged to：External screw thread is provided with the outside of the plug division, the fastener is set in grafting On the outside of portion and provided with the internal thread coordinated with plug division external screw thread screw thread, plug division insertion female seat terminal hole turn Fastener enters Female seat terminal hole realizes the fastening connected to conducting terminal and female seat.

By using above-mentioned technical proposal, turn Fastener enters female seat terminal hole just after plug division insertion female seat terminal hole The fastening to conducting terminal and female seat connection is realized, it is convenient and swift；Screw-in fastener is connected through a screw thread also more preferably according to feelings Condition screws in different depth, expands and uses scope.

The utility model is further arranged to：The plug division includes being arranged on plug division front end into the elasticity hook of reverse-hook shape Shape portion and the main shaft in the elastic hook portion of connection, the one end in elastic hook portion are separated with the connected opposite other end of main shaft with main shaft, tightly Firmware is rotated down between main shaft and elastic hook portion and realizes the expansion to elastic hook portion.

By using above-mentioned technical proposal, being rotated down fastener makes fastener screw between main shaft and elastic hook portion, Dilatational elasticity hook portion, realizes and fixes；When needing dismounting, fastener is screwed out, hook portion recovers, you can easily remove connector.

The utility model is further arranged to：The school extension of taper of the fastener outer sheath provided with expansion elasticity hook portion.

By using above-mentioned technical proposal, the school extension of taper can be more easily plugged into female seat positioning hole, improve effect Rate, school extension, positioning hole and plug division are not allowed fragile yet, extend service life.

The utility model is further arranged to：The fastener being rotated with school extension provided with clamping school extension is connected limitation The Access Division that school extension is moved along major axes orientation.

Drive school extension to enter positioning hole by using above-mentioned technical proposal, when fastener screws in positioning hole, but expand Portion will not be rotated, and reduce school extension rotation and the frictional force of positioning hole wall, can more easily realize fixation, convenient fast Victory, improves efficiency.

The utility model is further arranged to：The guide rail parallel with conducting terminal bearing of trend, insulation are provided with insulation sleeve Plate is slided in guide rail realizes that conducting terminal is retracted in insulation sleeve or stretched out outside insulation sleeve, and the D-SUB of protection conducting terminal connects Connecing device also includes the locking mechanism that limitation insulation board freely stretches in insulation sleeve.

By using above-mentioned technical proposal, in placement or transportation, insulation board is slided in guide rail by conducting terminal It is retracted in insulation sleeve, there is good protective effect to conducting terminal, it is not easy to causes the bending or damage of conducting terminal；Cover The position that insulation board shrinks can also reduce dust and fall on conducting terminal, extend the service life of conducting terminal；Locking mechanism Freely stretching for insulation board is limited, when conducting terminal is inserted into female seat, conducting terminal effect of contraction will not be used automatically；Place During, conducting terminal also will not auto-extending, lose protection；Insulated in use, sliding insulation board and stretching out conducting terminal Set is outer；In use, first conducting terminal can be screwed in insulation sleeve, completes to screw out again after positioning and realize conducting end Son and the grafting of female seat terminal hole, it is convenient and swift and be not easy to injure conducting terminal.

In summary, the utility model has the advantages that：The preceding plug division of conducting terminal insertion female seat terminal hole is first Insertion female seat terminal hole is positioned, and makes plug division insertion female seat terminal hole more firm by the fastening of fastener, and then is made Conducting terminal can preferably insert female seat terminal hole, reduce oblique needle rate, and without the profile to conducting terminal and terminal hole Making change can facilitate conducting terminal to insert in terminal hole；In placement or transportation, insulation board is slided in guide rail and will led Electric terminal is retracted in insulation sleeve, there is good protective effect to conducting terminal, it is not easy to cause bending or the damage of conducting terminal It is bad；Dust can also be reduced and fall on conducting terminal by covering the position of insulation board contraction, extend the service life of conducting terminal；Lock Determine freely stretching for mechanism limitation insulation board, when conducting terminal is inserted into female seat, conducting terminal effect of contraction will not make automatically With；During placement, conducting terminal also will not auto-extending, lose protection；Conducting terminal is stretched in use, sliding insulation board Go out insulation sleeve outer；In use, first conducting terminal can be screwed in insulation sleeve, realization is screwed out again after completing positioning The grafting of conducting terminal and female seat terminal hole, it is convenient and swift and be not easy to injure conducting terminal.

Brief description of the drawings

Fig. 1 is the overall structure diagram of embodiment one；

Fig. 2 stretches into the structural representation of insulation sleeve for drive component driving conducting terminal in embodiment one；

Fig. 3 drives the structural representation that rack is slided in guide rail for drive mechanism in embodiment one；

Fig. 4 is the structural representation in embodiment one during swingle normal work；

Fig. 5 is placed in the structural representation of article putting groove for swingle in embodiment one；

Fig. 6 is the structural representation of detent mechanism in embodiment one；

Fig. 7 is the detailed structure schematic diagram of detent mechanism in embodiment one；

Fig. 8 is the structural representation of detent mechanism in embodiment two；

Fig. 9 is the detailed structure schematic diagram of detent mechanism in embodiment two.

In figure：1st, insulation sleeve；11st, guide rail；12nd, limiting groove；121st, spacing hole；13rd, jack；14th, plug division；141st, it is recessed Groove；142nd, elastic hook portion；143rd, main shaft；15th, fastener；151st, Access Division；16th, card-tight part；17th, school extension；2nd, insulation board； 3rd, conducting terminal；4th, sliding part；41st, rack；5th, drive mechanism；51st, gear；52nd, actuator；521st, swingle；5211st, screens Hole；5212nd, card grooving；6th, limited part；61st, U-type groove；62nd, latch；621st, tether groove；7th, anti-lost rope；8th, female seat；81st, position Hole；82nd, terminal hole.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

Embodiment one：

A kind of D-SUB connectors for protecting conducting terminal, as shown in figure 1, including insulation sleeve 1 and female seat 8, insulation sleeve 1 and Be provided with the vertical plane of female seat 8 be provided with insulation board 2, insulation board 2 insert other female seats 8 realize connector connection lead Electric terminal 3.

As shown in Figures 2 and 3,1 four madial walls of insulation sleeve are provided with four and parallel with the bearing of trend of conducting terminal 3 led Rail 11, side of the insulation board 2 away from conducting terminal 3 is provided with the sliding part 4 slided in four guide rails 11, one of to slide The one side of part 4 is opened up as rack 41, and the drive mechanism 5 that driving rack 41 is slided is provided with insulation sleeve 1；Drive mechanism 5 includes The actuator 52 that the sector gear 51 and drive gear 51 engaged with rack 41 is rotated；The rotation of actuator 52 is located in insulation sleeve 1 A upper and part is exposed at the outside of insulation sleeve 1 and forms swingle 521；Sealing two ends of the guide rail 11 and distance of guide rail 11 makes insulation board 2 The distance of slip just realizes that conducting terminal 3 is fully retracted in insulation sleeve 1 or outside fully extended insulation sleeve 1.

As shown in Figure 4 and Figure 5, the swingle 521 of actuator 52, which is articulated with, is located in the part of insulation sleeve 1 and is articulated and connected, The restricted swingle 521 automatic limited part 6 rotated in hinged place is installed, limited part 6 encloses driving including three bread on insulation sleeve 1 The U-type groove 61 of part 52 and the latch 62 installed in the open at one end of U-type groove 61, U-type groove 61 and latch 62 surround actuator 52 on four sides Limit actuator 52 automatic in hinged place rotation；The jack 13 of insertion latch 62 is offered on insulation sleeve 1；

The open at one end of U-type groove 61 be also equipped with close to jack 13 U-shaped relative with U-type groove 61 with opening to constitute lock Determine the limiting groove 12 of mechanism, swingle 521 is placed in limiting groove 12 along hinged place rotation realizes limitation insulation board 2 in insulation sleeve 1 It is interior freely to stretch；Offered in limiting groove 12 offered on spacing hole 121, swingle 521 swingle 521 along hinged place rotation put It can be inserted into the screens hole 5211 being connected after limiting groove 12 with spacing hole 121, in screens hole 5211 and spacing hole 121 and be used to structure The latch 62 that actuator 52 rotates is limited into card-bit part, the top of latch 62 is offered to be arranged in tether groove 621, tether groove 621 There is anti-lost rope 7, the other end of anti-lost rope 7 is set in the card grooving 5212 that the middle part of swingle 521 is opened up；Anti-lost rope 7 is preferably Flexible, can also be without elasticity in other embodiments；

Latch 62 is extracted, swingle 521 is placed in after limiting groove 12 along hinged place rotation, screens hole 5211 and spacing hole 121 are connected, and the latch 62 of extraction is inserted to be realized to the further of swingle 521 in screens hole 5211 and spacing hole 121 Position and spacing；Latch 62 is taken out out of screens hole 5211 and spacing hole 121, and rotating rotary rods 521 achieve that swingle 521 Use, a latch 62 is dual-purpose, that is, saves material, cost-effective, also preferably placed the latch 62 of extraction, it is not easy to lose Lose.

As shown in Figure 6 and Figure 7, detent mechanism is installed, detent mechanism includes conducting terminal 3 and inserts female seat 8 on insulation sleeve 1 Plug division 14 and fastening plug division 14 and the fastening of the grafting of 8 positioning hole of female seat 81 of the positioning hole 81 of female seat 8 are inserted before terminal hole 82 Part 15；The front end of the insertion of plug division 14 positioning hole 81 of female seat 8 is set to centrum；Offered on centrum realize centrum external diameter expansion or The groove 141 of diminution；Fastener 15 includes the card-tight part 16 for being caught in the positioning hole 81 of female seat 8；The front end of card-tight part 16 is set to circular cone Shape；Card-tight part 16 is slidably located on the outside of plug division 14；The outside of plug division 14 is provided with external screw thread, and the fastener 15 is set in slotting On the outside of socket part 14 and provided with the internal thread coordinated with the external screw thread screw thread of plug division 14, the insertion terminal hole 82 of female seat 8 of plug division 14 revolves Turn fastener 15 and the fastening connected to conducting terminal 3 and female seat 8 is realized into the terminal hole 82 of female seat 8；Plug division 14 includes installing In the front end of plug division 14 into the main shaft 143 in the elastic hook portion 142 of reverse-hook shape and the elastic hook portion 142 of connection, elastic hook portion 142 one end opposite other end that is connected with main shaft 143 is separated with main shaft 143, and fastener 15 is rotated down into main shaft 143 and bullet Property realizes the expansion to elastic hook portion 142 between hook portion 142.

Embodiment two：

A kind of D-SUB connectors of protection conducting terminal 3, as shown in FIG. 8 and 9, the difference of embodiment two and embodiment one Part is that the outer sheath of fastener 15 is provided with the school extension 17 of the taper in expansion elasticity hook portion 142；Fastener 15 is provided with clamping Being rotated with school extension 17 for school extension 17 is connected the Access Division 151 that limitation school extension 17 is moved along the direction of main shaft 143.

Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims

1. a kind of D-SUB connectors with positioning function, including insulation sleeve (1) and the insulation board on insulation sleeve (1) (2), it is characterised in that：Conducting terminal (3) and detent mechanism are installed, detent mechanism includes conducting terminal (3) on insulation board (2) The plug division (14) of insertion female seat (8) positioning hole (81) before female seat (8) terminal hole (82) is inserted, detent mechanism also includes fastening and inserted Socket part (14) and the fastener (15) of female seat (8) positioning hole (81) grafting.

2. the D-SUB connectors according to claim 1 with positioning function, it is characterised in that：The plug division (14) The front end of insertion female seat (8) positioning hole (81) is set to centrum.

3. the D-SUB connectors according to claim 2 with positioning function, it is characterised in that：The centrum has bullet Property and offer the groove (141) for realizing centrum external diameter expansion or diminution.

4. the D-SUB connectors according to claim 1 with positioning function, it is characterised in that：The fastener (15) Coniform card-tight part (16) is set to including being caught in the front end of female seat (8) positioning hole (81).

5. the D-SUB connectors according to claim 4 with positioning function, it is characterised in that：The card-tight part (16) It is slidably located on the outside of plug division (14).

6. the D-SUB connectors according to claim 1 with positioning function, it is characterised in that：The plug division (14) Outside is provided with external screw thread, and the fastener (15) is set on the outside of plug division (14) and is provided with and plug division (14) external screw thread screw thread The internal thread of cooperation, plug division (14) insertion female seat (8) terminal hole (82) turn Fastener (15) enters female seat (8) terminal hole (82) fastening connected to conducting terminal (3) and female seat (8) is realized.

7. the D-SUB connectors according to claim 6 with positioning function, it is characterised in that：The plug division (14) Including being arranged on plug division (14) front end into the main shaft of the elastic hook portion (142) of reverse-hook shape and the elastic hook portion (142) of connection (143), one end of elastic hook portion (142) is separated with the connected opposite other end of main shaft (143) with main shaft (143), fastener (15) it is rotated down between main shaft (143) and elastic hook portion (142) and realizes the expansion to elastic hook portion (142).

8. the D-SUB connectors according to claim 7 with positioning function, it is characterised in that：On the outside of fastener (15) It is arranged with the school extension (17) of the taper in expansion elasticity hook portion (142).

9. the D-SUB connectors according to claim 8 with positioning function, it is characterised in that：The fastener (15) Being rotated with school extension (17) provided with clamping school extension (17) is connected the card that limitation school extension (17) is moved along main shaft (143) direction Socket part (151).

10. the D-SUB connectors with positioning function according to claim 1-9 any one, it is characterised in that：Insulation Cover and the guide rail (11) parallel with conducting terminal (3) bearing of trend is provided with (1), insulation board (2) is slided in guide rail (11) and realized Conducting terminal (3) is retracted in insulation sleeve (1) or stretches out insulation sleeve (1) outside, and the D-SUB connectors of protection conducting terminal (3) are also The locking mechanism freely stretched in insulation sleeve (1) including limitation insulation board (2).