CN208655961U - A kind of breaking piece connector - Google Patents

Abstract

The utility model discloses a kind of breaking piece connectors, including the first insulation connector and the second insulation connector, second insulation connector includes second base, inserted terminal and second shell, the second mounting hole is equipped in inserted terminal, the second limit ladder platform is installed in second mounting hole, wherein the distance between one second limit ladder platform to the second input end is greater than the distance between remaining second limit ladder platform to the second input end, conductive pin is equipped in second mounting hole, conductive pin includes the second matrix part and the second docking section, second matrix part is contradicted by the second limit ladder platform, first insulation connector includes first base, by spigot and first shell, extraneous the first mounting hole with first base inner cavity of connection is equipped in spigot, conductive sleeve is equipped in first mounting hole.The utility model has the following advantages that and effect: the utility model is initially formed ground protection by changing the depth of the second mounting hole, more safety and reduction production cost.

Description

A kind of breaking piece connector

Technical field

The utility model relates to a kind of technical field of electric connectors, in particular to a kind of breaking piece 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, and when contact pin injects the inner hole of needle guard, line conduction is realized Electric current transmission；As can be seen that equal length, the length of multiple needle guards of multiple contact pins are also equal from Figure of description, so that When injecting needle guard, ground wire, zero curve and firewire three simultaneously turn on contact pin.This kind of set-up mode makes the metal shell when electric appliance When being charged due to insulator damage etc., if contact pin and needle guard touch the metal shell of electric appliance in the moment of inserting, It will result in electric shock, so that there are some potential safety problemss.

Utility model content

The purpose of the utility model is to provide a kind of breaking piece connectors, which can be in conductive pin It is initially formed ground protection during inserting with conductive sleeve, to reduce existing security risk.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of breaking piece connects Head, including the first insulation connector and the second insulation connector, the second insulation connector includes the second bottom with inner cavity Seat, the second shell for being set to the inserted terminal of second base side and being covered on second base and inserted terminal, the inserted terminal Interior to be equipped with extraneous the second mounting hole with second base inner cavity of connection, at least three is radially distributed in second mounting hole, Be installed with the second limit ladder platform in second mounting hole, second mounting hole towards one end of second base be second Input end, wherein the distance between second limit ladder platform to the second input end is greater than remaining second limit ladder platform extremely The distance between second input end, conductive pin is equipped in second mounting hole, and the conductive pin includes the second base Body portion and the second docking section of cylindricality being wholely set with second matrix part one end, the second docking section of the second matrix part direction One end by it is described second limit ladder platform contradict, it is described first insulation connector include with inner cavity first base, set Be placed in first base by spigot and be covered on first base with by the first shell of spigot, it is described that connection is equipped in spigot Extraneous the first mounting hole with first base inner cavity, first mounting hole are radially distributed at least three, and described first Mounting hole is arranged in a one-to-one correspondence with the second mounting hole, is equipped with conductive sleeve in first mounting hole.

By using above-mentioned technical proposal, conductive pin grafting is installed on the second mounting hole, conductive sleeve grafting is installed on First mounting hole, when inserted terminal with by spigot, in inserting, conductive pin is inserted into the inner hole of conductive sleeve, to both realize Between connection.Since the second limit ladder platform that the conductive pin being installed in the second mounting hole is set contradicts limit, therefore By one of them second limit ladder platform depth be set greater than the depth of remaining the second ladder platform so that be mounted on this second The spigot of conductive pin in limit ladder platform can protrude from the spigot of remaining conductive pin, and the conductive pin that this is more protruded For connecting ground wire；So that conductive pin, which when being inserted into conductive sleeve, first connects ground wire, forms ground protection, make the gold of electric appliance Belong to the earthing of casing and discharge over the ground, to make one not get an electric shock, plays the role of safeguard protection.And by change one of them the The mode of two installation hole depths, does not need to be changed the structure and length of conductive pin, so that identical planform Conductive pin is just able to satisfy the use in the connector, the different conductive pin of two kinds of length of production is not needed, to reduce enterprise The production cost of industry.

It is further arranged to: being installed with the first limit ladder platform, first mounting hole court in first mounting hole It is the first input end to one end of first base, wherein the distance between first limit ladder platform to the first input end is big In remaining first limit ladder platform the distance between to the first input end, the conduction sleeve includes the first matrix part and with the The first docking section of circular ring shape that one matrix part one end is wholely set, one end of the first docking section of the first matrix part direction is by institute The first limit ladder platform is stated to be contradicted, wherein the setting position of farthest the first limit ladder platform of first input end of distance and its In the setting position of farthest the second limit ladder platform of second input end of distance be correspondingly arranged between the two.

By using above-mentioned technical proposal, the first limit rank that conductive sleeve grafting is installed on the first mounting hole and is set Halfpace is limited, and by the way that the depth of wherein one first limit ladder platform to be set greater than to the depth of remaining the first ladder platform, is made The port for the conductive sleeve that must be mounted in the first limit ladder platform can protrude from the socket of remaining conductive sleeve, and this is more The conductive sleeve of protrusion is for connecting ground wire；And by the setting position for the conductive pin most protruded and the conductive sleeve that most protrudes The mode that position is set as opposite is set, realizes the ground protection more to take the lead in, further promotes safety.And by changing wherein The mode of one first installation hole depth, does not need to be changed the structure and length of conductive sleeve, so that identical structure The conductive sleeve of shape is just able to satisfy the use in the connector, does not need the different conductive sleeve of two kinds of length of production, thus Reduce the production cost of enterprise.

Be further arranged to: the first base is equipped with the placing groove for being embedded and being adapted to therewith by spigot, described to put It sets slot and is connected to setting with the inner cavity of first base, be installed on the cell wall of the placing groove and placing groove is detached from by spigot for limiting Latch.

By using above-mentioned technical proposal, placing groove is placed by spigot and the latch being set limits, for preventing Placing groove is detached from by spigot, is realized by this kind of mode and is fixed by the assembly between spigot and first base, so that conductive sleeve It can be first installed into the first mounting hole, then being assembled by spigot and first base for conductive sleeve will be installed, to make conductive sleeve Assembly will not be stopped by first base, to promote artificial assembly efficiency.

Be further arranged to: the latch back to place groove groove wall one side be the guidance inclined surface being obliquely installed, it is described The position for corresponding to each second mounting hole corresponding to the position of each first mounting hole, inserted terminal outer wall by spigot outer wall is solid It is identified equipped with wiring.

By using above-mentioned technical proposal, the setting of inclined surface is guided to make the guidance of being played by spigot for being placed into placing groove With enabling and be more smoothly placed into placing groove by spigot；And the setting identified by wiring, worker can understand each first Mounting hole and the second mounting hole prevent from malfunctioning for what conducting wire to be connected.

Be further arranged to: described by spigot includes the first main paragraph and the tubulose quilt being wholely set with the first main paragraph Section is inserted, the inserted terminal includes the second main paragraph and the tubulose inserting section being wholely set with the second main paragraph, described by slotting section Outer wall is installed with the gib block axially extending along the first mounting hole, and the inserting section inner wall is equipped with axially extending along the second mounting hole And for guide groove that gib block plugs.

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 led into guide groove To effect, wrong plug is prevented.

It is further arranged to: offering the second screw hole of the second mounting hole of connection, second screw hole on the inserted terminal 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.

It is further arranged to: offering location hole on the inserted terminal, be installed in the second base and plug and position In the elastic card claw of location hole.

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.

Be further arranged to: the second insulation connector is installed with elastic card towards the first insulation connector on one side Hook, the first insulation connector is installed with catching groove towards the second insulation connector on one side, when the elastic fastening hook is mounted on When 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.

Be further arranged to: the outer wall of first docking section is equipped with the deformation slot through its inner wall, deformation slot edge First docking section axially extending and through it back to one end of the first matrix part, the deformation slot is around the first docking section The center of circle is provided at least two, and first docking section includes vertical section and the tilting section for connecting vertical section one end, the inclination Section extends outwardly back to one end of vertical section and is gradually obliquely installed inwardly.

By using above-mentioned technical proposal, the setting of tilting section reduces the interior circular diameter of the first docking section, so that plugging Conductive pin into the first docking section can apply the active force that expands outwardly to tilting section, make the in the deformation slot by setting Elastic deformation can radially occur for a docking part, and the first docking section is made to have certain elasticity, pass through the first docking of elasticity Portion prevents the phenomenon that loosening between the two for realizing the tight fit with conductive pin between the two, to guarantee electricity The normal transmission of stream.

In conclusion the utility model has the following beneficial effects: the depth that the utility model passes through the second mounting hole of change Degree is initially formed ground protection, more safety and reduction enterprise's production cost.

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 inserted terminal and the explosive view by spigot in embodiment；

Fig. 5 is the transverse sectional view of embodiment；

Fig. 6 is the longitudinal sectional view of embodiment；

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

Fig. 8 is the perspective view of conductive sleeve.

In figure: 1, the first insulation connector；101, first base；102, by spigot；1021, the first main paragraph；1022, quilt Insert section；103, first shell；2, the second insulation connector；21, second base；22, inserted terminal；221, the second main paragraph；222, Inserting section；23, second shell；3, the second mounting hole；4, the second limit ladder platform；5, the second input end；6, conductive pin；61, Second matrix part；62, the second docking section；7, the first mounting hole；8, conductive sleeve；81, the first matrix part；82, the first docking section； 821, vertical section；822, tilting section；83, deformation slot；9, the first limit ladder platform；10, the first input end；11, placing groove；12, Latch；13, inclined surface is guided；14, gib block；15, guide groove；16, the second screw hole；17, raised line is pushed against；18, wiring hole；19, Location hole；20, elastic card claw；201, elastic fastening hook；202, catching groove；203, wiring identifies；24, double wedge；25, angular guide surfaces.

Specific embodiment

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

With reference to Fig. 1 and Fig. 2, a kind of breaking piece connector, including the first insulation connector 1 and the second insulation connector 2, The material of first insulation connector 1 and the second insulation connector 2 is flexible plastics, and the second insulation connector 2 includes band There is the second base 21 of inner cavity, be set to the inserted terminal 22 of 21 side of second base and be covered on second base 21 and inserted terminal 22 second shell 23 is realized by screw between second base 21 and second shell 23 and is fixed.Second base 21 and second shell The wiring hole 18 of connection 21 inner cavity of second base is formed between body 23, wiring hole 18 is arranged in back to the side of inserted terminal 22, Position in second base 21 corresponding to wiring hole 18 is wholely set the double wedge 24 protruded towards 18 direction of wiring hole.

Inserted terminal 22 includes the second main paragraph 221 and the tubulose inserting section 222 being wholely set with the second main paragraph 221, Vertical perforative location hole 19 is offered on second main paragraph 221, is wholely set flexible claw 20 in second base 21, elasticity Claw 20 includes symmetrical between the two and spaced left claw body and right corpus unguis, is made after exerting a force to left claw body with right corpus unguis Obtaining the two can be inserted into location hole 19.Extraneous the with 21 inner cavity of second base of connection in the horizontal direction is equipped in inserted terminal 22 Two mounting holes 3, the quantity of the second mounting hole 3 be preferably three and it is horizontally spaced be arranged, three the second mounting holes 3 It is inside plugged with conductive pin 6, the position that 221 upper surface of the second main paragraph corresponds to three the second mounting holes 3 is wholely set There is wiring to identify 203.

With reference to Fig. 3, the first insulation connector 1 includes the first base 101 for having inner cavity, is set to first base 101 By spigot 102 and it is covered on the first shell 103 of first base 101, is passed through between first base 101 and first shell 103 Clamping, which is realized, to be fixed.The placing groove 11 being adapted to by spigot 102, placing groove 11 and first base are offered in first base 101 101 inner cavity is connected to setting, is integrally formed on the cell wall of placing groove 11 for limiting the latch for being detached from placing groove 11 by spigot 102 12, the one side of latch 12 back to 11 cell wall of placing groove is the guidance inclined surface 13 being obliquely installed so that the shape of latch 12 be made to constitute One right angled triangle.Extraneous the first mounting hole with 101 inner cavity of first base of connection in the horizontal direction is equipped in spigot 102 7, the quantity of the first mounting hole 7 be preferably three and it is horizontally spaced be arranged, wherein in three the first mounting holes 7 It is plugged with conductive sleeve 8, by the tubulose that spigot 102 includes the first main paragraph 1021 and is wholely set with the first main paragraph 1021 By slotting section 1022, the position that 1021 upper surface of the first main paragraph corresponds to three the first mounting holes 7 is integrally provided with described Wiring mark 203, three the second mounting holes 3 are arranged in a one-to-one correspondence with three the first mounting holes 7.

Second shell 23 is wholely set the elastic card extended towards first shell 103 towards first shell 103 on one side Hook 201, first shell 103 have been wholely set catching groove 202 towards second shell 23 on one side, when elastic fastening hook 201 is mounted on button When slot 202, inserted terminal 22 with cooperation plugged by spigot 102.

With reference to Fig. 4, is inserted 1022 outer wall of section and be integrally formed with the gib block 14 axially extending along the first mounting hole 7, inserting section 222 inner walls offer the guide groove 15 axially extending along the second mounting hole 3；When being plugged by slotting section 1022 into inserting section 222, lead Guide groove 15 is injected with by slotting section 1022 to item 14.

With reference to Fig. 5, it is integrally formed with the second limit ladder platform 4 in the second mounting hole 3, the second mounting hole 3 is towards the second bottom One end of seat 21 is the second input end 5, wherein the distance between one second limit 4 to the second input end 5 of ladder platform is greater than remaining The distance between second limit 4 to the second input end 5 of ladder platform；Conductive pin 6 include the second matrix part 61 and with the second base The second docking section of cylindricality 62 that 61 one end of body portion is wholely set, the second matrix part 61 towards the second docking section 62 one end by second Limit ladder platform 4 is contradicted, and conductive pin 6 is fixedly installed in the second mounting hole 3 by way of suppressing.

It is integrally formed with the first limit ladder platform 9 in first mounting hole 7, the first mounting hole 7 is towards the one of first base 101 End is the first input end 10, wherein the distance between one first limit 9 to the first input end 10 of ladder platform is greater than remaining first limit Position the distance between 9 to the first input end 10 of ladder platform, conductive sleeve 8 include the first matrix part 81 and with the first matrix part 81 One end of the first docking section of circular ring shape 82 that one end is wholely set, the first matrix part 81 towards the first docking section 82 is limited by first Ladder platform 9 is contradicted, wherein the setting position of farthest the first limit ladder platform 9 of first input end of distance 10 with wherein one away from The setting position of the second limit ladder platform 4 farthest from the second input end 5 is correspondingly arranged between the two, and conductive sleeve 8 passes through strong The mode of pressure is fixedly installed in the first mounting hole 7.

With reference to Fig. 6 to Fig. 8,221 upper surface of the second main paragraph offers the second screw hole 16 of the second mounting hole 3 of connection, the It is integrally formed with the abutting raised line 17 for pushing against screw head periphery wall on two screw holes, 16 wall, pushes against raised line 17 around the second spiral shell The center of circle in hole 16 is provided at least two.The outer wall of first docking section 82 is equipped with the deformation slot 83 through its inner wall, 83 edge of deformation slot First docking section 82 axially extending and through it back to one end of the first matrix part 81, deformation slot 83 is around the first docking section 82 center of circle is provided at least two, preferably 6；First docking section 82 includes vertical section 821 and connection vertical section 821 1 The tilting section 822 at end, vertical section 821 are wholely set with tilting section 822, and tilting section 822 is back to one end of vertical section 821 to extension It stretches and is gradually obliquely installed inwardly, one end of tilting section 822 back to vertical section 821 faces out to gradually expand to form an inclination and draw The material of guide face 25, conductive pin 6 and conductive sleeve 8 is 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 breaking piece connector, including the first insulation connector (1) and the second insulation connector (2), it is characterised in that: Second insulation connector (2) includes the second base (21) for having inner cavity, the grafting for being set to second base (21) side End (22) and the second shell (23) for being covered on second base (21) Yu inserted terminal (22), the interior company of being equipped with of the inserted terminal (22) Logical extraneous the second mounting hole (3) with second base (21) inner cavity, second mounting hole (3) are radially distributed at least 3 It is a, it is installed with the second limit ladder platform (4) in second mounting hole (3), second mounting hole (3) is towards second base (21) one end is the second input end (5), wherein second limit ladder platform (4) between the second input end (5) away from From being greater than remaining second limit ladder platform (4) the distance between to the second input end (5), in second mounting hole (3) Equipped with conductive pin (6), the conductive pin (6) is integrated including the second matrix part (61) and with the second matrix part (61) one end The second docking section of cylindricality (62) of setting, one end of the second matrix part (61) direction the second docking section (62) is by described second Limit ladder platform (4) is contradicted, and first insulation connector (1) includes the first base (101) for having inner cavity, is set to the One pedestal (101) by spigot (102) and be covered on first base (101) with by the first shell (103) of spigot (102), It is described that extraneous the first mounting hole (7) with first base (101) inner cavity of connection, first installation are equipped in spigot (102) At least three is radially distributed in hole (7), and first mounting hole (7) is arranged in a one-to-one correspondence with the second mounting hole (3), institute Conductive sleeve (8) are equipped in the first mounting hole (7) stated.

2. a kind of breaking piece connector according to claim 1, it is characterised in that: in first mounting hole (7) Be installed with the first limit ladder platform (9), first mounting hole (7) towards one end of first base (101) be the first input end (10), wherein first limit ladder platform (9) to the distance between the first input end (10) is greater than remaining first limit rank For halfpace (9) the distance between to the first input end (10), the conduction sleeve (8) includes the first matrix part (81) and with first The first docking section of circular ring shape (82) that matrix part (81) one end is wholely set, the first docking section of the first matrix part (81) direction (82) one end is contradicted by first limit ladder platform (9), wherein the first limit that first input end of distance (10) is farthest The setting position of the setting position of position ladder platform (9) second limit ladder platform (4) farthest with wherein second input end of distance (5) It sets and is correspondingly arranged between the two.

3. a kind of breaking piece connector according to claim 1, it is characterised in that: set on the first base (101) Have for by the placing groove (11) that spigot (102) is embedded and is adapted to therewith, the inner cavity of the placing groove (11) and first base (101) Connection is arranged, and is installed on the cell wall of the placing groove (11) for limiting the latch for being detached from placing groove (11) by spigot (102) (12)。

4. a kind of breaking piece connector according to claim 3, it is characterised in that: the latch (12) is back to placing groove (11) one side of cell wall is the guidance inclined surface (13) being obliquely installed, described to correspond to each first peace by spigot (102) outer wall Fill the position of hole (7), inserted terminal (22) outer wall is installed with wiring corresponding to the position of each second mounting hole (3) and identifies (203)。

5. a kind of breaking piece connector according to claim 1, it is characterised in that: described by spigot (102) includes the One main paragraph (1021) and the tubulose being wholely set with the first main paragraph (1021) are by slotting section (1022), the inserted terminal (22) It is described by slotting section including the second main paragraph (221) and the tubulose inserting section (222) being wholely set with the second main paragraph (221) (1022) outer wall is installed with the gib block (14) axially extending along the first mounting hole (7), and inserting section (222) inner wall is equipped with edge Second mounting hole (3) is axially extending and the guide groove (15) that plugs for gib block (14).

6. a kind of breaking piece connector according to claim 1, it is characterised in that: offered on the inserted terminal (22) It is connected to the second screw hole (16) of the second mounting hole (3), the second screw hole (16) wall is installed with for pushing against screw head periphery The abutting raised line (17) of wall.

7. a kind of breaking piece connector according to claim 1, it is characterised in that: the second base (21) and second It is formed with the wiring hole (18) of connection second base (21) inner cavity between shell (23), corresponds on the second base (21) and connects The position of string holes (18) is installed with the double wedge (24) protruded towards wiring hole (18) direction.

8. a kind of breaking piece connector according to claim 1, it is characterised in that: offered on the inserted terminal (22) Location hole (19) is installed with the elastic card claw (20) for plugging and being positioned at location hole (19) on the second base (21).

9. a kind of breaking piece connector according to claim 1, it is characterised in that: second insulation connector (2) Towards being installed on one side elastic fastening hook (201) for the first insulation connector (1), the first insulation connector (1) direction second Insulation connector (2) is installed with catching groove (202) on one side, described when the elastic fastening hook (201) is mounted on catching groove (202) Conductive pin (6) is inserted in conductive sleeve (8).

10. a kind of breaking piece connector according to claim 1, it is characterised in that: first docking section (82) Outer wall is equipped with the deformation slot (83) through its inner wall, and the deformation slot (83) is along the axially extending of the first docking section (82) and runs through , back to one end of the first matrix part (81), the center of circle of deformation slot (83) around the first docking section (82) is provided at least for it 2, first docking section (82) includes vertical section (821) and the tilting section (822) for connecting vertical section (821) one end, institute The one end for stating tilting section (822) back to vertical section (821) extends outwardly and is gradually obliquely installed inwardly.