CN208539245U - A kind of misinsertion-preventing connector connector - Google Patents

Abstract

The utility model discloses a kind of misinsertion-preventing connector connectors, including the first insulation connector and the second insulation connector, second insulation connector includes second base, inserted terminal and second shell, and the second mounting hole is equipped in inserted terminal, is equipped with conductive pin in the second mounting hole；First insulation connector includes first base, by spigot and first shell, and the first mounting hole is equipped in spigot, is equipped with conductive sleeve in the first mounting hole；Include the first main paragraph by spigot and is wholely set tubulose by slotting section with the first main paragraph, inserted terminal includes the second main paragraph and the tubulose inserting section being wholely set with the second main paragraph, it is inserted section outer wall and is installed with the gib block axially extending along the first mounting hole, inserting section inner wall is equipped with guide groove that is axially extending along the second mounting hole and plugging for gib block.The utility model has the following advantages that and effect: the utility model can prevent the first insulation connector and the second insulation connector from anti-inserted phenomenon occur.

Description

A kind of misinsertion-preventing connector connector

Technical field

The utility model relates to a kind of technical field of electric connectors, in particular to a kind of misinsertion-preventing connector connector.

Background technique

Electric connector is the important electric elements of electric field, and electric connector the place of being blocked or isolates obstructed in circuit The bridge of communication is erected between circuit, to make current flowing, circuit is made to realize scheduled function.Existing electric connector is main It is made of socket and plug two parts, electric current transmission is realized by the cooperation of lock pin and sleeve.Because of socket and plug plug number More, service life and reliability increase and decline with plug number so that its degree of protection and electric current transmission be all difficult to it is up to standard.

The Chinese patent that notification number is CN108288798A discloses a kind of power connector of anti-dropout, including first connects Connector, plug, contact pin, sealing ring, hinge column, column sleeve, elastic branch piece, arc connection sheet, elastic block piece, locating rod, spring, the Two connectors, needle guard etc..

Grafting fixing plug pin, grafting fixed pin set in the second connector, contact pin connect in the first connector in above-mentioned patent Ground line, zero curve and firewire, needle guard connect ground wire, zero curve and firewire, plug are formed on the first connector, on the second connector Form slot；During plug injects slot, contact pin injects the inner hole of needle guard with plug, can from Figure of description To find out, the shape of slot is cuboid and contact pin and sleeve are arranged side by side, this kind of set-up mode leads to the first connector With the second connector between the two during inserting, it is easy to it is anti-inserted, and once insert that it will cause the short circuits of route, thus There are some potential safety problemss.

Utility model content

The purpose of the utility model is to provide a kind of misinsertion-preventing connector connector, which can prevent One insulation connector and the second insulation connector are anti-inserted, to avoid existing security risk.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of misinsertion-preventing connector Connector, including the first insulation connector and the second insulation connector, the second insulation connector include second with inner cavity Pedestal, the inserted terminal for being set to second base side and the second shell for being covered on second base and inserted terminal, the grafting Extraneous the second mounting hole with second base inner cavity of connection is equipped in end, second mounting hole is radially arranged at least 2 It is a, conductive pin is equipped in second mounting hole；The first insulation connector includes the first base for having inner cavity, sets Be placed in first base by spigot and be covered on the first shell of first base, it is described that connection is equipped in spigot is extraneous with the First mounting hole of one base intracavity, first mounting hole are radially arranged at least two, in first mounting hole Equipped with conductive sleeve；First mounting hole is arranged in a one-to-one correspondence with the second mounting hole, described to include the first main paragraph by spigot And be wholely set tubulose by slotting section with the first main paragraph, the inserted terminal include the second main paragraph and with the second main paragraph one The tubulose inserting section of body setting, it is described to be inserted section outer wall and be installed with the gib block axially extending along the first mounting hole, the grafting Section inner wall is equipped with guide groove that is axially extending along the second mounting hole and plugging for gib block.

By using above-mentioned technical proposal, inserting section with by slotting section during inserting, gib block is inserted with by slotting section If by gib block and the cooperation of guide groove between the two, the direction that plugs for being inserted section and inserting section being played and being drawn into guide groove It leads and position-limiting action to prevent the generation of anti-inserted phenomenon avoids existing security risk.

Be further arranged to: shape is arranged back to excessive between an end face of the first main paragraph and two sidewalls in the gib block At a lead-in chamfered, the guide groove gradually expands setting back to one end of the second main paragraph outward and forms a flared section.

By using above-mentioned technical proposal, the setting of flared section increases the setting of the opening width, lead-in chamfered of guide groove The end face width for reducing gib block cooperates lead-in chamfered to play guidance to the gib block plugged into guide groove and makees by flared section With enabling gib block more smoothly to plug into guide groove.

Be further arranged to: the second shell is installed with elastic fastening hook, the first shell towards first shell on one side Body is installed with catching groove towards second shell on one side, and when the elastic fastening hook is mounted on catching groove, the conductive pin is inserted in Conductive sleeve.

By using above-mentioned technical proposal, elastic fastening hook and the cooperation of catching groove between the two can prevent the first insulation connector With the accidental separation of the second insulation connector between the two.

It is further arranged to: being equipped with elastic component in the guide groove, the first main paragraph outer wall corresponds to each first The position that the position of mounting hole, the second main paragraph outer wall correspond to each second mounting hole is installed with wiring mark.

By using above-mentioned technical proposal, gib block plugs into guide groove and applies work to the elastic component being located in guide groove Deformation is firmly brought it about, the elastic reset power generated by elastic component after deformation enables the elastic fastening hook being mounted in catching groove Catching groove inner wall is pushed against, to prevent the first insulation connector of inserting and the second insulation connector from occurring between the two along grafting side To position it is mobile, cause the generation for connecting unstable phenomenon；And the setting identified by wiring, worker can understand each first peace Dress hole and the second mounting hole prevent from malfunctioning for what conducting wire to be connected.

Be further arranged to: the two sidewalls of the guide groove offer limit sliding chutes, and the limit sliding chutes are along guide groove Length direction be extended, the elastic component extends and slides in limit sliding chutes.

By using above-mentioned technical proposal, the basis for guaranteeing not influence its elastic component deformation quantity is arranged in limit sliding chutes On, the elastic component for being set to guide groove is limited, elastic component is prevented to be detached from guide groove when excessive deformation occurs.

Be further arranged to: the first base is equipped with the placing groove for being embedded and being adapted to therewith for the first main paragraph, institute It states placing groove and is connected to setting with the inner cavity of first base, be installed on the cell wall of the placing groove de- for limiting the first main paragraph Latch from placing groove.

By using above-mentioned technical proposal, the first main paragraph is placed into placing groove and the latch being set is limited, and is used for It prevents the first main paragraph to be detached from placing groove, is realized by this kind of mode and fixed by the assembly between spigot and first base, so that Conductive sleeve can first be installed into the first mounting hole, then will install being assembled by spigot and first base for conductive sleeve, from And stop the assembly of conductive sleeve will not by first base, to promote artificial assembly efficiency.

It is further arranged to: offering location hole on second main paragraph, be installed with and plugged simultaneously in the second base It is positioned at the elastic card claw of location hole, second main paragraph is connected to location hole side wall towards offering on one side for second base Through slot, the side of the through slot are run through the bottom of the second main paragraph, are fixedly connected between the elastic card claw and second base Reinforcing rib inside through slot.

By using above-mentioned technical proposal, elasticity of compression claw enables elastic card claw to be inserted into location hole, works as elasticity When claw is completely into location hole is arrived, elastic card claw resets, to realize that elastic card claw is the fixation of positioning hole；By this Kind mode will be set as the mode being detachably connected between second base and inserted terminal, so that conductive pin is being installed into the second peace The second base that will not be set during dress hole is hindered, and keeps the installation of conductive pin more smooth.Elastic card claw plugs When into location hole, reinforcing rib is plugged with elastic card claw into through slot, passes through the knot for being arranged to add to elastic card claw of reinforcing rib Structure intensity, so that inserted terminal and second base are able to achieve better fixation between the two.

Be further arranged to: the conduction sleeve includes matrix part and docks with the circular ring shape that matrix part is wholely set Portion, the outer wall of the docking section are equipped with the deformation slot through its inner wall, and the deformation slot is along the axially extending of docking section and runs through , back to one end of matrix part, the center of circle of deformation slot around the docking section is provided at least two for it, and the docking section includes perpendicular Straight section and the tilting section for connecting vertical section one end, one end of the tilting section back to vertical section extend outwardly and gradually inwardly It is obliquely installed.

By using above-mentioned technical proposal, the setting of tilting section reduces the interior circular diameter of docking section, so that plugging into right The conductive pin of socket part can apply the active force that expands outwardly to tilting section, enable docking section edge in the deformation slot by setting Its radially occur elastic deformation, make docking section have certain elasticity, by elasticity docking section for realizing with conductive pin Tight fit between the two, prevents the phenomenon that loosening between the two, to guarantee the normal transmission of electric current.

Be further arranged to: offered on second main paragraph connection the second mounting hole the second screw hole, described second Screw hole wall is installed with the abutting raised line for pushing against screw head periphery wall.

By using above-mentioned technical proposal, conducting wire is plugged into conductive pin inner hole, and screw is inserted by the second screw hole and conduction Needle is threadedly coupled, and for realizing conducting wire and the fixation of conductive pin between the two, and the screw head being located in the second screw hole exists It is contradicted during rotation with abutting raised line, increases the frictional force between screw and the second screw hole, prevent the spiral shell of fixed conducting wire The phenomenon that silk loosens.

It is further arranged to: being formed with the wiring for being connected to second base inner cavity between the second base and second shell Hole, the position that wiring hole is corresponded in the second base are installed with the double wedge protruded towards wiring hole direction.

By using above-mentioned technical proposal, conducting wire is installed into the inner cavity of second base by wiring hole, passes through the convex of setting Tooth is embedded the epidermis into conducting wire, realizes the more preferable fixation of conducting wire and the second insulation connector between the two.

In conclusion the utility model has the following beneficial effects: the utility model can prevent the first insulation connector with There is anti-inserted phenomenon in second insulation connector.

Detailed description of the invention

Fig. 1 is the perspective view of embodiment；

Fig. 2 is the partial exploded view of the second insulation connector in embodiment；

Fig. 3 is the partial exploded view of embodiment；

Fig. 4 is the portion A enlarged drawing in Fig. 1；

Fig. 5 is the portion B enlarged drawing in Fig. 3；

Fig. 6 is the cross-sectional view of embodiment；

Fig. 7 is the portion C enlarged drawing in Fig. 6；

Fig. 8 is the perspective view of conductive sleeve in embodiment.

In figure: 1, the first insulation connector；1.1, first base；1.2, by spigot；1.21, the first main paragraph；1.22, quilt Insert section；1.3, first shell；2, the second insulation connector；2.1, second base；2.2, inserted terminal；2.21, the second main paragraph； 2.22, inserting section；2.3, second shell；3, the second mounting hole；4, the first mounting hole；5, conductive sleeve；5.1, matrix part；5.2, Docking section；5.21, vertical section；5.22, tilting section；6, gib block；7, guide groove；8, lead-in chamfered；9, flared section；10, elastic Grab；11, catching groove；12, elastic component；13, limit sliding chutes；14, placing groove；15, latch；16, location hole；17, elastic card claw； 18, through slot；19, reinforcing rib；20, deformation slot；21, the second screw hole；22, raised line is pushed against；23, wiring hole；24, double wedge；25, wiring Mark；26, conductive pin；27, angular guide surfaces.

Specific embodiment

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

Referring to figs. 1 to Fig. 8, a kind of misinsertion-preventing connector connector, including the first insulation connector 1 and the second insulation connector 2, first insulation connector 1 with second insulation connector 2 material be flexible plastics, second insulate connector 2 include Second base 2.1 with inner cavity, be set to the inserted terminal 2.2 of 2.1 side of second base and be covered on second base 2.1 with The second shell 2.3 of inserted terminal 2.2 is realized by screw between second base 2.1 and second shell 2.3 and is fixed.Second base It is formed with the wiring hole 23 for being connected to 2.1 inner cavity of second base between 2.1 and second shell 2.3, the setting of wiring hole 23 is back to inserting The side at end 2.2 is connect, the position that wiring hole 23 is corresponded in second base 2.1, which has been wholely set towards 23 direction of wiring hole, protrudes Double wedge 24.It is equipped in inserted terminal 2.2 and is connected to extraneous the second mounting hole 3 with 2.1 inner cavity of second base in the horizontal direction, second The quantity of installation 3 be preferably three and it is horizontally spaced be arranged, conductive insert is plugged in three the second mounting holes 3 Needle 26, conductive pin 26 are fixedly installed in the second mounting hole 3 by way of suppressing.Inserted terminal 2.2 includes the second main paragraph 2.21 and the tubulose inserting section 2.22 that is wholely set with the second main paragraph 2.21,2.21 upper surface of the second main paragraph correspond to three The position of a second mounting hole 3 is integrally provided with wiring mark 25.

Offer vertical perforative location hole 16 on second main paragraph 2.21, the second main paragraph 2.21 is towards second base 2.1 through slot 18 for offering connection 16 side wall of location hole on one side, the width of through slot 18 are less than the width of location hole 16 and along perpendicular Histogram is to through the second main paragraph 2.21.Flexible claw 17 is wholely set in second base 2.1, elastic card claw 17 includes the two Between symmetrical and spaced left claw body and right corpus unguis, both make to be inserted into after exerting a force to left claw body and right corpus unguis into In location hole 16, it is connected with reinforcing rib 19 between second base 2.1 and elastic card claw 17, determines when elastic card claw 17 is arranged in When the hole 16 of position, reinforcing rib 19 is located inside through slot 18.

First insulation connector 1 include with inner cavity first base 1.1, be set to first base 1.1 by spigot 1.2 And it is covered on the first shell 1.3 of first base 1.1, it is realized admittedly between first base 1.1 and first shell 1.3 by clamping It is fixed.Extraneous the first mounting hole 4 with 1.1 inner cavity of first base of connection in the horizontal direction, the first mounting hole are equipped in spigot 1.2 4 quantity be preferably three and it is horizontally spaced be arranged, wherein being plugged with conductive insert in three the first mounting holes 4 Set 5, conductive sleeve 5 is fixedly installed in the first mounting hole 4 by way of suppressing.It include the first main paragraph 1.21 by spigot 1.2 And the tubulose being wholely set with the first main paragraph 1.21 is offered and the first main paragraph in first base 1.1 by slotting section 1.22 1.21 adaptations and the placing groove 14 for supplying its placement, placing groove 14 are connected to setting, the slot of placing groove 14 with the inner cavity of first base 1.1 The latch 15 for being detached from placing groove 14 for limiting the first main paragraph 1.21 is integrally formed on wall, the shape of latch 15 is right angle trigonometry Shape.The position that first main paragraph, 1.21 upper surface corresponds to three the first mounting holes 4 is integrally provided with the wiring mark 25, three the second mounting holes 3 are arranged in a one-to-one correspondence with three the first mounting holes 4.

Second shell 2.3 is wholely set the elastic card extended towards first shell 1.3 towards first shell 1.3 on one side Hook 10, first shell 1.3 have been wholely set catching groove 11 towards second shell 2.3 on one side, when elastic fastening hook 10 is mounted on catching groove When 11, inserting section 2.22 with cooperation plugged by slotting section 1.22.

It is inserted 1.22 outer wall of section and is integrally formed with the gib block 6 axially extending along the first mounting hole 4,2.22 inner wall of inserting section is opened Equipped with the guide groove 7 axially extending along the second mounting hole 3；When being plugged by slotting section 1.22 into inserting section 2.22, gib block 6 with Guide groove 7 is injected by slotting section 1.22.Gib block 6 is arranged back to excessive between an end face and two sidewalls for the first main paragraph 1.21 A lead-in chamfered 8 is formed, guide groove 7 gradually expands setting back to one end of the second main paragraph 2.21 outward and forms a flared section 9； The two sidewalls of guide groove 7 offer limit sliding chutes 13, and limit sliding chutes 13 are extended along the length direction of guide groove 7, guiding It is equipped with elastic component 12 in slot 7 and the elastic component 12 extends and slides in limit sliding chutes 13, elastic component 12 is made of rubber material. When the mounting of elastic fastening hook 10 is with catching groove 11, gib block 6 contradicts elastic component 12 and makes its stress deformation occurs.

Second main paragraph, 2.21 upper surface offers the second screw hole 21 of the second mounting hole 3 of connection, on 21 hole wall of the second spiral shell It is integrally formed with the abutting raised line 22 for pushing against screw head periphery wall, the center of circle for pushing against raised line 22 around the second screw hole 21 is set It is equipped at least two.

Conductive sleeve 5 includes matrix part 5.1 and the circular ring shape docking section 5.2 being wholely set with matrix part 5.1, docking section 5.2 outer wall is equipped with the deformation slot 20 through its inner wall, and deformation slot 20 is along the axially extending of docking section 5.2 and runs through it back to base The one end in body portion 5.1, the center of circle of deformation slot 20 around docking section 5.2 are provided at least two, preferably 6；Docking section 5.2 Tilting section 5.22 including vertical section 5.21 and connection 5.21 one end of vertical section, vertical section 5.21 are integrally set with tilting section 5.22 Set, one end of tilting section 5.22 back to vertical section 5.21 extends outwardly and is gradually obliquely installed inwardly, tilting section 5.22 back to One end of vertical section 5.21, which faces out, to be gradually expanded to form an angular guide surfaces 27, the material of conductive pin 26 and conductive sleeve 5 For conductive metal material.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of misinsertion-preventing connector connector, including the first insulation connector (1) and the second insulation connector (2), feature exists In: second insulation connector (2) includes the second base (2.1) for having inner cavity, is set to second base (2.1) side Inserted terminal (2.2) and the second shell (2.3) for being covered on second base (2.1) Yu inserted terminal (2.2), the inserted terminal (2.2) extraneous the second mounting hole (3) with second base (2.1) inner cavity of connection is equipped in, second mounting hole (3) is along its diameter To at least two is arranged with, conductive pin (26) are equipped in second mounting hole (3)；First insulation connector (1) packet Include with inner cavity first base (1.1), be set to first base (1.1) by spigot (1.2) and be covered on first base (1.1) first shell (1.3), it is described that extraneous the first peace with first base (1.1) inner cavity of connection is equipped in spigot (1.2) It fills hole (4), first mounting hole (4) is radially arranged at least two, is equipped with conduction in first mounting hole (4) Sleeve (5)；First mounting hole (4) is arranged in a one-to-one correspondence with the second mounting hole (3), described to include first by spigot (1.2) Main paragraph (1.21) and tubulose is wholely set by slotting section (1.22) with the first main paragraph (1.21), inserted terminal (2.2) packet The tubulose inserting section (2.22) for including the second main paragraph (2.21) and being wholely set with the second main paragraph (2.21), it is described by slotting section (1.22) outer wall is installed with the gib block (6) axially extending along the first mounting hole (4), and inserting section (2.22) inner wall is equipped with edge Second mounting hole (3) is axially extending and the guide groove (7) that plugs for gib block (6).

2. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: the gib block (6) is back to Excessively setting forms a lead-in chamfered (8) between the end face and two sidewalls of one main paragraph (1.21), guide groove (7) back Setting is gradually expanded to one end of the second main paragraph (2.21) outward and forms a flared section (9).

3. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: second shell (2.3) court To being installed on one side elastic fastening hook (10) for first shell (1.3), the first shell (1.3) is towards second shell (2.3) It is installed with catching groove (11) on one side, when the elastic fastening hook (10) is mounted on catching groove (11), the conductive pin (26) is inserted in Conductive sleeve (5).

4. a kind of misinsertion-preventing connector connector according to claim 3, it is characterised in that: be equipped in the guide groove (7) Elastic component (12), the first main paragraph (1.21) outer wall correspond to the position of each first mounting hole (4), the second main paragraph (2.21) position that outer wall corresponds to each second mounting hole (3) is installed with wiring mark (25).

5. a kind of misinsertion-preventing connector connector according to claim 4, it is characterised in that: the two sides of the guide groove (7) Wall offers limit sliding chutes (13), and the limit sliding chutes (13) are extended along the length direction of guide groove (7), the bullet Property part (12) extend and slide in limit sliding chutes (13).

6. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: on the first base (1.1) Equipped with the placing groove (14) for being embedded and being adapted to therewith for the first main paragraph (1.21), the placing groove (14) and first base (1.1) inner cavity is connected to setting, is installed on the cell wall of the placing groove (14) for limiting the first main paragraph (1.21) disengaging The latch (15) of placing groove (14).

7. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: second main paragraph (2.21) On offer location hole (16), be installed with the elastic card claw for plugging and being positioned at location hole (16) on the second base (2.1) (17), second main paragraph (2.21) offers the logical of connection location hole (16) side wall towards second base (2.1) on one side The bottom of the second main paragraph (2.21), the elastic card claw (17) and the second bottom are run through in slot (18), the side of the through slot (18) The reinforcing rib (19) internal positioned at through slot (18) is fixedly connected between seat (2.1).

8. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: it is described conduction sleeve (5) include Matrix part (5.1) and the circular ring shape docking section (5.2) being wholely set with matrix part (5.1), the outer wall of the docking section (5.2) Equipped with run through its inner wall deformation slot (20), the deformation slot (20) along the axially extending of docking section (5.2) and through its back to The center of circle of one end of matrix part (5.1), deformation slot (20) around docking section (5.2) is provided at least two, the docking Portion (5.2) includes vertical section (5.21) and the tilting section (5.22) for connecting vertical section (5.21) one end, the tilting section (5.22) extend outwardly back to one end of vertical section (5.21) and be gradually obliquely installed inwardly.

9. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: second main paragraph (2.21) On offer the second screw hole (21) of connection the second mounting hole (3), the second screw hole (21) wall is installed with for pushing against screw The abutting raised line (22) of head periphery wall.

10. a kind of misinsertion-preventing connector connector according to claim 1, it is characterised in that: the second base (2.1) with The wiring hole (23) of connection second base (2.1) inner cavity is formed between second shell (2.3), on the second base (2.1) Position corresponding to wiring hole (23) is installed with the double wedge (24) protruded towards wiring hole (23) direction.