CN209282499U - D-SUB connector and connector assembly - Google Patents

Abstract

The utility model relates to a kind of D-SUB connector and connector assemblies, comprising: shell, connector body, connecting screw and bolt；The shell includes: first shell and second shell, the connector body is installed in the shell and exposes from one end of the shell, the cable being connected with the connector body is protruded into from the other end of the shell, the two side portions of the shell are provided with through-hole, and the connecting screw passes through the through-hole and Screw assembly is on the connector body and stretching out；The two sides of the first shell are provided with buckle, the inner sidewall of the second shell be provided with the card slot for buckling and being mutually clamped, be provided with threaded post in the second shell, the bolt from outside penetrate the first shell with the threaded post Screw assembly.The utility model has the effect of sound construction, easy to assembly.

Description

D-SUB connector and connector assembly

Technical field

The utility model relates to ... technical field, more particularly, to a kind of D-SUB connector and connector assembly.

Background technique

D-SUB is commonly called as VGA(Video Graphics Adapter) interface.This is a kind of analog signal interface, on demand There is different number of ports.D-SUB connector and connector assembly are a kind of rectangular connector of the frequency lower than 3MHz, its form is more Sample can be used for alternating current and direct current, be a kind of most common input terminal/output terminal adapter.With the hair of the communication technology Exhibition, D-SUB connector and connector assembly have been widely used for communication equipment, power supply, alarm, network management and the wind of communication equipment D-SUB connector and connector assembly can be used in the interface for fanning unit.

E- most of D-SUB connectors and connector assembly currently on the market, are all first first to be placed in its internal part Between upper and lower shell, then fix again upper and lower shell hot melt, most obvious common as host computer is connected with computer display screen With D-SUB connector and connector assembly, although this structure is securely, manufacture craft is more complicated, and once damages It can not repair.

It there are also least a portion of D-SUB connector and connector assembly shell for example is examined by screw locking upper and lower shell The Chinese utility model patent of rope to a Publication No. CN206532970U disclose D-SUB connector and connector assembly, The D-SUB connector and connector assembly include lock pin and shield member, and one end of lock pin is used for connection wiring harness, shield member It is then located at outside harness, shield member is the shell of a metal material, and shell includes the main body being inter-connected via a bolt joint and upper Lid, surrounds accommodating chamber between main body and upper cover.

Prior art among the above has the following deficiencies: in the mistake for assembling the D-SUB connector and connector assembly Cheng Zhong needs then to clutch main body, upper cover first by main body and upper cover with together, bolt is directed at the threaded hole in the two again later, Bolt can just be tightened, but assembler is clutched if another hand screws bolt if a hand, is easy deflection, assembling is not It is enough convenient, so have much room for improvement.

Utility model content

The purpose of this utility model one is to provide a kind of D-SUB connector, has the advantages that sound construction, easy to assembly.

The above-mentioned purpose one of the utility model has the technical scheme that a kind of D-SUB connector, packet It includes: shell, connector body, connecting screw and bolt；

The shell includes: first shell and second shell, and the connector body is installed in the shell and from the shell One end of body is exposed, and the cable being connected with the connector body is protruded into from the other end of the shell, and the two of the shell Side section is provided with through-hole, and the connecting screw passes through the through-hole and Screw assembly is on the connector body and stretching out；

The two sides of the first shell are provided with buckle, and the inner sidewall of the second shell is provided with mutually to be clamped with the buckle Card slot, be provided with threaded post in the second shell, the bolt from outside penetrate the first shell with the threaded post spiral shell Line assembly.

By using above-mentioned technical proposal, when assembling the D-SUB connector, so that it may connector body are first put into In one shell or second shell, then make to be caught in card slot, realize and pre-fixed between first shell and second shell, there is no the The problem of one shell and second shell easily misplace after slipping out of the hand, can with put, with take, with dress, ease of assembly personnel are whenever and wherever possible by bolt From outside penetrate first shell and screw in threaded post in, then by connecting screw pass through through-hole with connector body phase Screw assembly, The D-SUB connector of this structure design not only sound construction, low manufacture cost, and can be solid in advance by buckle, card slot It is fixed, it solves the problems, such as that assembler singlehanded can only fix shell and screw bolt, assembles more convenient.

The utility model is further arranged to, and the buckle includes: snap-gauge and fixture block, and the snap-gauge is fixed on described first The inner sidewall of shell and extend out of described first shell, the fixture block is set to what the lateral wall of the snap-gauge and being equipped with was obliquely installed Guide surface.

By using above-mentioned technical proposal, during in buckle insertion second shell, the edge of second shell can be connected to Guide surface, continue to squeeze then can because guide surface there are due to drive buckle to be recessed inwardly, so as to so that fixture block is more easier It slides into card slot, cooperation card slot is realized and pre-fixed between first shell and second shell to the position-limiting action of fixture block, operation side Just, structure design comparison is simple, practical.

The utility model is further arranged to, and the open tubular column for the bolt-through is provided in the first shell, described The outer surface of first shell is provided with the counterbore being connected with the open tubular column, and what the counterbore was used to accommodate the bolt screws cap Portion.

By using above-mentioned technical proposal, counterbore can make the cap portion that screws of bolt hide setting, will not protrude from first The outer surface of shell.

The utility model is further arranged to, and the connector body includes: metal supporting mouth, glue core and inserted terminal Son, the inserting terminal are embedded in the glue in-core, and it is public that connector is formed when the protruding glue core of the inserting terminal Head forms connector female end when the inserting terminal does not stretch out the glue core outward, described in the glue core segment inwardly stretches out Metal supporting mouth and its extension is located in the shell.

By using above-mentioned technical proposal, metal supporting mouth enhances the structural strength of connector body, and has screen Semiotic function is covered, prevents the Electromagnetic Interference connector from working, glue core then can preferably consolidate inserting terminal, and above structure is not It is only stable, and make simple.

The utility model is further arranged to, this has a rectangular slab to the metal supporting mouth, the rectangular slab and the connection Screw thread assembly, one end edge of the shell are provided with spacer bar, and intracorporal two side position of shell is provided with baffles, Gap is reserved between the spacer bar and the baffles for the rectangular slab grafting, the baffles be divided into two parts and It is respectively arranged on the first shell, in the second shell.

By using above-mentioned technical proposal, spacer bar and baffles have good clamping position-limiting action to rectangular slab, from And prevent metal supporting mouth from shaking in shell, and this design can prevent water or dust from easily entering in shell Portion, structure is not only stable, but also dustproof and waterproof effect is good.

The purpose of this utility model two is to provide a kind of connector assembly, has the advantages that sound construction, easy to assembly.

The above-mentioned purpose two of the utility model has the technical scheme that a kind of connector assembly, packet It includes: such as above-mentioned D-SUB connector, shielded cable, conductive clamping element and earth plate；

The shielded cable is provided with shielded layer, the conduction clamping element be clamped in the periphery wall of the shielded cable and with The shielded layer is connected, and one end of the earth plate is connected with the conductive clamping element, the other end of the earth plate with The outer surface of the metal supporting mouth is in contact to be grounded function.

By using above-mentioned technical proposal, on the basis of above-mentioned D-SUB connector has above-mentioned many advantages, the connection Device assembly equally has above-mentioned advantage, it may be assumed that sound construction, easy to assembly；Furthermore the shielded layer of shielded cable is stripped out it Afterwards, so that shielded layer is turned over and is attached on the periphery wall of shielded cable, conductive clamping element is then made to be clamped in shielded cable On periphery wall, to ensure that conductive clamping element is connected with shielded layer, conductive clamping element passes through earth plate and metal supporting mouth phase again Contact, to be grounded function, this structure design compared with common connector, without design structure complexity grounding pin with Earthing sleeve saves a large amount of die sinking expenses, increases structure simply conductive clamping element, earth plate, low manufacture cost, group It fills simple and convenient.

The utility model is further arranged to, and first support on support one surface of glue core is provided in the first shell Item is provided with the second support bar for supporting another surface of glue core in the second shell, opens up among first support bar It is jagged so that the earth plate passes through.

By using above-mentioned technical proposal, the first support bar and the second support bar have preferable supporting role to glue core, It prevents glue core from shaking in shell, but also shell can be prevented by indent when larger extruding force, structure is more secured；Notch Be designed as earth plate provide across space, and then when earth plate is located in shell, can be more smooth, while notch can be with It prevents earth plate from shaking in shell, further improves structural stability.

The utility model is further arranged to, and one end that the intracorporal close shielded cable of the shell protrudes into is provided with One limit plate and the second limit plate are reserved with gap for the conduction between first limit plate and second limit plate Clamping element accommodating, first limit plate, second limit plate are divided into two parts and are respectively arranged on the first shell, described It is located to be provided between the first limit plate and second limit plate in second shell, in the first shell and is connected to the conduction First supporting block of clamping element, the second shell is interior to be provided with abutting between the first limit plate and second limit plate In the second supporting block of the conductive clamping element.

By using above-mentioned technical proposal, the first limit plate and the second limit plate have position-limiting action to conductive clamping element, To prevent the tight part of conductive clip from shaking in shell, structure is more stable, and the first limit plate and the second limit plate can also be prevented Sealing or dust easily enter enclosure interior, further promote its dustproof and waterproof effect；First supporting block, second simultaneously Bracer has support withstanding effect to conductive clamping element, larger to avoid generating between conductive clamping element and first shell, second shell Gap further prevents conductive clamping element to shake in shell, but also shell can be prevented by indent when larger extruding force, knot Structure is more secured.

The utility model is further arranged to, and the conduction clamping element includes: first clamping plate, second clamping plate and locking screw Silk, the first clamping plate, the second clamping plate are concave arc structure, and the both ends of the first clamping plate are provided with described in confession The perforation that lock screw passes through, the both ends of the second clamping plate are provided with the threaded hole with the lock screw Screw assembly.

By using above-mentioned technical proposal, first by shielded cable across first clamping plate, second clamping plate, then make locking screw Then the perforation that silk passes through first clamping plate does not screw in gradually in the threaded hole of second clamping plate, to drive first clamping plate, second clamping plate It is close to each other, to clamp shielded cable, assembles, dismantles fairly simple, stable structure, low manufacture cost.

The utility model is further arranged to, and the earth plate includes: long narrow boards and short wide plate, and the one of the long narrow boards End is connected with the conductive clamping element, the short wide plate set on the long narrow boards the other end and with the metal supporting mouth Surface contact, the surface protrusion that the short wide plate is in contact with the metal supporting mouth are provided with multiple contacts.

By using above-mentioned technical proposal, the design of long narrow boards can make earth plate consumptive material less, and short wide plate and gold Belonging to supporting mouth has biggish contact area, and earthing effect is stablized；The contact of protrusion design may insure short wide plate and metal branch Support mouth comes into full contact with, to prevent because of shaking or other reasons caused by do not contact feelings existing for short wide plate and metal supporting mouth Condition is grounded more stable.

In conclusion the advantageous effects of the utility model are as follows:

First, when assembling the D-SUB connector, so that it may connector body are first put into first shell or second shell In, then make to be caught in card slot, realize and pre-fixed between first shell and second shell, there is no first shell and second shell are de- The problem of easily misplacing after hand, can with put, with take, with dress, bolt is penetrated first from outside whenever and wherever possible by ease of assembly personnel In shell and screw-in threaded post, then connecting screw is designed across through-hole with connector body phase Screw assembly, this structure D-SUB connector not only sound construction, low manufacture cost, and can be fixed in advance by buckle, card slot, solve assembler It the problem of singlehanded can only fixing shell and screw bolt, assembles more convenient；

Second, making shielded layer turn over after the shielded layer of shielded cable is stripped out and being attached to shielded cable On periphery wall, it is clamped in conductive clamping element on the periphery wall of shielded cable, to ensure conductive clamping element and shielded layer phase Connection, conductive clamping element passes through earth plate again and is in contact with metal supporting mouth, to be grounded function, this structure design with it is normal The connector seen is compared, and without the grounding pin and earthing sleeve of design structure complexity, is saved a large amount of die sinking expenses, is increased structure Simple conduction clamping element, earth plate, low manufacture cost, assembling are simple and convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment one；

Fig. 2 is the explosive view of the utility model embodiment one；

Fig. 3 is the structural schematic diagram of first shell in the utility model embodiment；

Fig. 4 is the structural schematic diagram of the utility model embodiment two；

Fig. 5 is the explosive view of the utility model embodiment two；

Fig. 6 is the structural schematic diagram of conductive clamping element in the utility model embodiment.

Appended drawing reference: 1, shielded cable；11, shielded layer；2, conductive clamping element；21, first clamping plate；211, it perforates；212, First non-slip groove；22, second clamping plate；221, threaded hole；222, flange；223, the second non-slip groove；23, lock screw；3, it is grounded Plate；31, long narrow boards；32, short wide plate；33, contact；4, connector body；41, metal supporting mouth；411, rectangular slab；42, glue core； 43, inserting terminal；5, shell；51, first shell；511, it buckles；5111, snap-gauge；5112, fixture block；512, open tubular column；513, it sinks Hole；514, the first supporting block；52, second shell；521, card slot；522, threaded post；523, the second supporting block；53, spacer bar；54, Baffles；55, the first support bar；551, notch；56, the second support bar；57, the first limit plate；58, the second limit plate；59, lead to Hole；6, connecting screw；7, bolt；71, cap portion is screwed.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment one:

It referring to Figures 1 and 2, is a kind of D-SUB connector disclosed by the utility model, comprising: shell 5, connector body 4, connecting screw 6 and bolt 7.

Shell 5 includes: first shell 51 and second shell 52, and connector body 4 is installed in shell 5 and from one end of shell 5 Expose, the cable being connected with connector body 4 is protruded into from the other end of shell 5, and the two side portions of shell 5 are provided with through-hole 59, connecting screw 6 passes through through-hole 59 and Screw assembly on connector body 4 and stretching out, and the two sides of first shell 51 are provided with Buckle 511, the inner sidewall of second shell 52 are provided with the card slot 521 with buckle 511 phases clamping, are provided with threaded post in second shell 52 522, bolt 7 from outside penetrate first shell 51 with 522 Screw assembly of threaded post.

Connector body 4 includes: metal supporting mouth 41, glue core 42 and inserting terminal 43, and inserting terminal 43 is embedded in glue In core 42, inserting terminal 43 does not stretch out glue core 42 and forms connector female end outward in the present embodiment, in other embodiments Inserting terminal 43 can be with protruding glue core 42 to form connector male head, and metal supporting mouth 41 is inwardly stretched out in 42 part of glue core And its extension is located in shell 5, metal supporting mouth 41 enhances the structural strength of connector body 4, and has shielding Semiotic function, prevents the Electromagnetic Interference connector from working, and glue core 42 then can preferably consolidate inserting terminal 43, above structure It is not only stable, but also make simple.

This has a rectangular slab 411 to metal supporting mouth 41, rectangular slab 411 and 6 Screw assembly of connecting screw, an end edge of shell 5 Along spacer bar 53 is provided with, two side positions in shell 5 are provided with baffles 54, are reserved between spacer bar 53 and baffles 54 For 411 grafting of rectangular slab, baffles 54 divide for two parts and are respectively arranged on first shell 51, in second shell 52 in gap.Baffles 54 and first shell 51, second shell 52 on offer semicircle notch to be used to form through-hole 59, spacer bar 53 and baffles 54 are to square Shape plate 411 has good clamping position-limiting action, to prevent metal supporting mouth 41 from shaking in shell 5, and this design It can prevent water or dust from easily entering inside shell 5, structure is not only stable, but also dustproof and waterproof effect is good.

In conjunction with shown in Fig. 2 and Fig. 3, buckle 511 is provided with four groups and includes: snap-gauge 5111 and fixture block 5112, snap-gauge 5111 It is fixed on the inner sidewall of first shell 51 and extends out of first shell 51, fixture block 5112 is set to the lateral wall of snap-gauge 5111 and is equipped with The guide surface being obliquely installed.During buckling in 511 insertion second shells 52, the edge of second shell 52 can be connected to guiding Face, continue to squeeze then can because guide surface there are due to drive buckle 511 to be recessed inwardly, so as to so that fixture block 5112 more holds It easily slides into card slot 521, cooperation card slot 521 realizes pre- between first shell 51 and second shell 52 position-limiting action of fixture block 5112 Fixed, operation is more convenient, and structure design comparison is simple, practical.

It is provided in first shell 51 for the perforative open tubular column 512 of bolt 7, the outer surface of first shell 51 is provided with and the sky The counterbore 513 that stem 512 is connected, what counterbore 513 was used to accommodate bolt 7 screws cap portion 71, and counterbore 513 can make bolt 7 It screws cap portion 71 and hides setting, the outer surface of first shell 51 will not be protruded from.

The implementation principle of the present embodiment are as follows: when assembling the D-SUB connector, so that it may first be put into connector body 4 It in first shell 51 or second shell 52, is caught in buckle 511 in card slot 521, realizes between first shell 51 and second shell 52 The problem of pre-fixing, easily misplacing after slipping out of the hand there is no first shell 51 and second shell 52, can with put, with take, with dress, facilitate group Bolt 7 is penetrated first shell 51 from outside whenever and wherever possible and screwed in threaded post 522 by dress personnel, then connecting screw 6 is passed through and is led to Hole 59 with 4 phase Screw assembly of connector body, the D-SUB connector of this structure design not only sound construction, cost of manufacture It is low, and can be fixed in advance by buckling 511, card slot 521, solving assembler singlehanded can only fix shell 5 and screw spiral shell The problem of bolt 7, assembles more convenient.

Embodiment two:

It is a kind of connector assembly disclosed by the utility model, comprising: as described in embodiment one referring to Fig. 4 and Fig. 5 D-SUB connector, shielded cable 1, conductive clamping element 2 and earth plate 3.

Shielded cable 1 is provided with shielded layer 11, and conductive clamping element 2 is clamped in the periphery wall and and shielded layer of shielded cable 1 11 are connected, and one end of earth plate 3 is connected with conductive clamping element 2, the other end of earth plate 3 and the appearance of metal supporting mouth 41 Face is in contact to be grounded function.

It is provided with first support bar 55 on support 42 1 surface of glue core in first shell 51, is provided with support glue in second shell 52 The second support bar 56(on another surface of core 42 is as shown in Figure 3), jagged 551(such as Fig. 3 institute is opened up among the first support bar 55 Show) so that earth plate 3 passes through.First support bar 55 and the second support bar 56(are as shown in Figure 3) there is preferable branch to glue core 42 Support effect, prevents glue core 42 from shaking in shell 5, but also shell 5 can be prevented by indent when larger extruding force, structure is more Securely；Notch 551 be designed as earth plate 3 provide across space, and then when earth plate 3 is located in shell 5, can more put down It is whole, while notch 551 can also prevent earth plate 3 from shaking in shell 5, further improve structural stability.

One end that close shielded cable 1 in shell 5 protrudes into is provided with the first limit plate 57 and the second limit plate 58, and first Gap is reserved between limit plate 57 and the second limit plate 58 so that conductive clamping element 2 accommodates, the first limit plate 57, second limits Plate 58 is divided into two parts and is respectively arranged on first shell 51, in second shell 52, and the first limit plate 57 and the are located in first shell 51 Be provided between two limit plates 58 be connected to conductive clamping element 2 the first supporting block 514(it is as shown in Figure 3), in second shell 52 It is provided between the first limit plate 57 and the second limit plate 58 and is connected to the second supporting block 523(of conductive clamping element 2 such as Shown in Fig. 2).

First limit plate 57 and 58 pairs of the second limit plate conductive clamping elements 2 have position-limiting action, to prevent the tight part 2 of conductive clip It is shaken in shell 5, structure is more stable, and the first limit plate 57 and the second limit plate 58 can also prevent water or dust Easily enter inside shell 5, further promotes its dustproof and waterproof effect；The first supporting block 514(is as shown in Figure 3 simultaneously), the Two supporting block 523(are as shown in Figure 2) there is support withstanding effect to conductive clamping element 2, to avoid conductive clamping element 2 and first shell 51, it generates between second shell 52 compared with big gap, further prevents conductive clamping element 2 to shake in shell 5, but also can prevent For shell 5 by indent when larger extruding force, structure is more secured.

In conjunction with shown in Fig. 5 and Fig. 6, conductive clamping element 2 includes: first clamping plate 21, second clamping plate 22 and lock screw 23, First clamping plate 21, second clamping plate 22 are concave arc structure, and the both ends of first clamping plate 21 are provided with wears for lock screw 23 The perforation 211 crossed, the both ends of second clamping plate 22 are provided with the threaded hole 221 with 23 Screw assembly of lock screw, first will shielding Cable 1 is across first clamping plate 21, second clamping plate 22, then the perforation 211 for making lock screw 23 pass through first clamping plate 21 is not right It is gradually screwed in the threaded hole 221 of second clamping plate 22 afterwards, to drive first clamping plate 21, second clamping plate 22 close to each other, to press from both sides Tight shielded cable 1, assembles, dismantles fairly simple, stable structure, low manufacture cost.

Second clamping plate 22 is provided with flange 222 along place in the week of threaded hole 221, and the design of flange 222 can be inside it A few circle screw threads are set more, are more consolidated to can be obtained between lock screw 23 and second clamping plate 22 with Screw assembly, structure is simple It is practical.

Punch forming has several first non-slip grooves 212 in first clamping plate 21, and punch forming has several in second clamping plate 22 Two non-slip grooves 223, the first non-slip groove 212 and the elongated shape of the second non-slip groove 223 and quantity are two in the present embodiment, punching Molded the first non-slip groove 212, the second non-slip groove 223 can make first clamping plate 21, the uneven (outer surface of second clamping plate 22 Recess, inner surface protrusion), so that conductive clamping element 2 is clamped in after shielded cable 1, conductive clamping element 2 is difficult to slide, structure It is more secured.

Earth plate 3 and first clamping plate 21, which are integrally formed, to be designed, and integrally formed construction may insure earth plate 3 and the first folder It is securely connected between plate 21, without welding or other fixed forms, and comparison is simple and convenient.

Earth plate 3, first clamping plate 21 are aluminium material, and second clamping plate 22, lock screw 23 are stainless steel material.Aluminium material Earth plate 3, first clamping plate 21 have good conductive capability, and deformability is not easily broken well, and the second of stainless steel material Clamping plate 22, lock screw 23 are not only electrically conductive, but also structure is higher, are unlikely to deform damage, improve the knot of conductive clamping element 2 Structure intensity, connection are more firm.

Earth plate 3 includes: long narrow boards 31 and short wide plate 32, and one end of long narrow boards 31 is connected with conductive clamping element 2, short Wide plate 32 is set to the other end of long narrow boards 31 and contacts with the surface of metal supporting mouth 4, and the design of long narrow boards 31 can make to be grounded 3 consumptive material of plate is less, and short wide plate 32 and metal supporting mouth 4 have biggish contact area, and earthing effect is stablized.

The surface protrusion that short wide plate 32 is in contact with metal supporting mouth 4 is provided with multiple contacts 33, and the quantity of contact 33 exists It is three in the present embodiment and is triangularly arranged, the quantity of contact 33 can also be one, two, four in other embodiments A or more, the contact 33 for protruding design may insure that short wide plate 32 and metal supporting mouth 4 come into full contact with, to prevent because shaking Or situation is not contacted existing for short wide plate 32 and metal supporting mouth 4 caused by other reasons, it is grounded more stable.

The implementation principle of the present embodiment are as follows: on the basis of above-mentioned D-SUB connector has above-mentioned many advantages, the connection Device assembly equally has above-mentioned advantage, it may be assumed that sound construction, easy to assembly；Furthermore the shielded layer of shielded cable 1 11 is separated After coming, so that shielded layer 11 is turned over and be attached on the periphery wall of shielded cable 1, conductive clamping element 2 is then made to be clamped in screen On the periphery wall for covering cable 1, to ensure that conductive clamping element 2 is connected with shielded layer 11, conductive clamping element 2 passes through earth plate 3 again It is in contact with metal supporting mouth 41, to be grounded function, this structure design is compared with common connector, without designing knot The grounding pin and earthing sleeve of structure complexity save a large amount of die sinking expenses, increase structure simply conductive clamping element 2, earth plate 3 , low manufacture cost, assembling are simple and convenient.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of D-SUB connector characterized by comprising shell (5), connector body (4), connecting screw (6) and spiral shell Bolt (7)；

The shell (5) includes: first shell (51) and second shell (52), and the connector body (4) is installed on the shell (5) Interior and expose from one end of the shell (5), the cable being connected with the connector body (4) is another from the shell (5) One end is protruded into, and the two side portions of the shell (5) are provided with through-hole (59), and the connecting screw (6) passes through the through-hole (59) And Screw assembly is on the connector body (4) and stretching out；

The two sides of the first shell (51) are provided with buckle (511), the inner sidewall of the second shell (52) be provided with it is described Buckle (511) card slot (521) for being mutually clamped is provided with threaded post (522) in the second shell (52), and the bolt (7) is from outer Portion penetrate the first shell (51) with the threaded post (522) Screw assembly.

2. D-SUB connector according to claim 1, which is characterized in that the buckle (511) includes: snap-gauge (5111) With fixture block (5112), the snap-gauge (5111) is fixed on the inner sidewall of the first shell (51) and is prolonged out of the first shell (51) It stretches out, the fixture block (5112) is set to the lateral wall of the snap-gauge (5111) and is equipped with the guide surface being obliquely installed.

3. D-SUB connector according to claim 1, which is characterized in that be provided with described in confession in the first shell (51) Bolt (7) perforative open tubular column (512), the outer surface of the first shell (51) is provided with to be connected with the open tubular column (512) Counterbore (513), what the counterbore (513) was used to accommodate the bolt (7) screws cap portion (71).

4. D-SUB connector according to claim 1, which is characterized in that the connector body (4) includes: metal branch Mouth (41), glue core (42) and inserting terminal (43) are supportted, the inserting terminal (43) is embedded in the glue core (42), when described Connector male head is formed when protruding glue core (42) of inserting terminal (43), when the inserting terminal (43) does not stretch out outward Connector female end is formed when glue core (42), glue core (42) part inwardly stretches out the metal supporting mouth (41) and it is stretched Part is located in the shell (5) out.

5. D-SUB connector according to claim 4, which is characterized in that the metal supporting mouth (41) this have rectangular slab (411), the rectangular slab (411) and the connecting screw (6) Screw assembly, one end edge of the shell (5) be provided with every Blend stop (53), two side positions in the shell (5) are provided with baffles (54), the spacer bar (53) and the baffles (54) gap is reserved between for the rectangular slab (411) grafting, the baffles (54) are divided into two parts and are respectively arranged on In the first shell (51), the second shell (52).

6. a kind of connector assembly characterized by comprising D-SUB connector as described in any one of claim 4-5, Shielded cable (1), conductive clamping element (2) and earth plate (3)；

The shielded cable (1) is provided with shielded layer (11), and the conduction clamping element (2) is clamped in the shielded cable (1) Periphery wall and it is connected with the shielded layer (11), one end of the earth plate (3) is connected with the conductive clamping element (2), The other end of the earth plate (3) is in contact with the outer surface of the metal supporting mouth (41) to be grounded function.

7. connector assembly according to claim 6, which is characterized in that be provided with described in support in the first shell (51) First support bar (55) on (42) one surface of glue core, the second shell (52) is interior to be provided with support another surface of the glue core (42) The second support bar (56), opens up jagged (551) so that the earth plate (3) passes through among first support bar (55).

8. connector assembly according to claim 6, which is characterized in that the close shielding line in the shell (5) One end that cable (1) protrudes into is provided with the first limit plate (57) and the second limit plate (58), first limit plate (57) and described Gap is reserved between second limit plate (58) so that the conductive clamping element (2) accommodates, it is first limit plate (57), described Second limit plate (58) is divided into two parts and is respectively arranged in the first shell (51), the second shell (52), described first It is located between the first limit plate (57) and second limit plate (58) to be provided in shell (51) and is connected to the conductive clamping The first supporting block (514) of part (2), the second shell (52) is interior to be located at the first limit plate (57) and second limit plate (58) Between be provided with the second supporting block (523) for being connected to the conductive clamping element (2).

9. connector assembly according to claim 6, which is characterized in that the conduction clamping element (2) includes: first clamping plate (21), second clamping plate (22) and lock screw (23), the first clamping plate (21), the second clamping plate (22) are imploded arcs Shape structure, the both ends of the first clamping plate (21) are provided with the perforation (211) passed through for the lock screw (23), and described the The both ends of second splint (22) are provided with the threaded hole (221) with the lock screw (23) Screw assembly.

10. connector assembly according to claim 6, which is characterized in that the earth plate (3) includes: long narrow boards (31) And short wide plate (32), one end of the long narrow boards (31) are connected with the conductive clamping element (2), the short wide plate (32) sets In the long narrow boards (31) the other end and with the surface of the metal supporting mouth (41) contact, the short wide plate (32) with it is described The surface protrusion that metal supporting mouth (41) is in contact is provided with multiple contacts (33).