CN205194890U - Connecting terminal and coupling assembling - Google Patents
Connecting terminal and coupling assembling Download PDFInfo
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- CN205194890U CN205194890U CN201520976328.7U CN201520976328U CN205194890U CN 205194890 U CN205194890 U CN 205194890U CN 201520976328 U CN201520976328 U CN 201520976328U CN 205194890 U CN205194890 U CN 205194890U
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- stop part
- splicing ear
- stop
- splicing
- supporting
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Abstract
The utility model discloses a connecting terminal and coupling assembling. Coupling assembling includes connecting terminal and casing. Connecting terminal includes body, grafting portion and line portion, grafting portion with the line partially do not sets up the both ends of body, be provided with locking part on the body one time, a locking part includes connecting portion, first stop part and rib, connecting portion set up on the body, first stop part setting is in extend on the connecting portion and along the grafting direction is reverse, the rib sets up on first stop part and follows connecting terminal's grafting direction extends to in succession connecting portion. The utility model discloses connecting terminal mechanical strength is high and the bearing capacity is strong to can install in the casing firmly.
Description
Technical field
The utility model relates to connector field, particularly splicing ear and coupling assembling.
Background technology
Splicing ear is for realizing the electric connection between different electronic devices and components.For being convenient to effects such as assembling, insulate or fix, splicing ear is generally arranged in connector shell.Correspondingly, corresponding barrier structure is generally provided with in connector shell to fix this splicing ear.Splicing ear is correspondingly provided with firm structure of installing to realize firmly being arranged in connector shell.
Utility model content
One of the purpose of this utility model is to overcome deficiency of the prior art, provides that a kind of mechanical strength is high, the splicing ear of stable connection and coupling assembling.
For realizing above object, the utility model is achieved through the following technical solutions:
A kind of splicing ear, comprises body, Plug Division and line portion; Described Plug Division and described tie-portion are not arranged on the two ends of described body; Described body is provided with a lock part;
A described lock part comprises connecting portion, the first stop part and rib;
Described connecting portion is arranged on the body;
Described first stop part to be arranged on described connecting portion and oppositely to extend along grafting direction;
Described rib is arranged on the first stop part and along the grafting direction of described splicing ear and extends to described connecting portion continuously.
Preferably, described connecting portion is provided with retaining protuberance, this retaining protuberance is extended to stop that the Plug Division on described splicing ear retreats along the grafting direction of described splicing ear.
Preferably, described first stop part comprises:
Parallel-segment, this parallel-segment is set to be parallel to described connecting portion;
Tilting section, on the end that this tilting section is arranged on described parallel-segment and along described splicing ear grafting direction between angle be that the direction at obtuse angle extends;
Described tilting section is set to occur when grafting is stressed biased, and angle between the grafting direction increasing this tilting section and described splicing ear.
Preferably, the free end of described first stop part offers guiding groove, and this guiding groove is used for guiding this barrier to slide into the top of described first stop part when extruding mutually with barrier.
Preferably, the free end of described first stop part is provided with projecting platform, and the rear end face of this projecting platform is blocking surface.
Preferably, the free end of described first stop part has blocking surface, and this blocking surface relatively described splicing ear grafting direction is vertically arranged.
Preferably, described body comprises base for supporting, and is arranged on installation sidewall and the supporting walls of described base for supporting both sides; Described connecting portion to be arranged on described supporting walls and to extend towards described installation sidewall.
Preferably, described connecting portion has the first projecting protuberance, and this first protuberance is extended towards described installation sidewall;
Described installation sidewall offers the first supported hole, and this first supported hole offers into blind hole or through hole from the Inside To Outside of described installation sidewall;
Described first protuberance inserts in described first supported hole, is connected by described connecting portion with described installation sidewall.
Preferably, be matched in clearance between described first protuberance and described first supported hole hole wall.
Preferably, described first supported hole bottom is provided with sunken inside portion, and the top in described sunken inside portion contacts with described first protuberance.
Preferably, the side of described first stop part is provided with bending side arm, and this bending sidewall is set to bend near the direction of described base for supporting.
Preferably, described supporting walls is provided with support protuberance; Described support protuberance extends towards described bending side arm, and faces with described bending side arm.
Preferably, the upper and lower that described first stop part tool is oppositely arranged, described top deviates from described base for supporting and arranges, and described bottom is just arranged described base for supporting; Described rib comprises the depressed part be recessed to form by the top of described first stop part downwards.
Preferably, described rib also comprises the lug boss given prominence to by the bottom of described first stop part downwards.
Preferably, the upper and lower that described first stop part tool is oppositely arranged, described top deviates from described base for supporting and arranges, and described bottom is just arranged described base for supporting; Described rib comprises the lug boss projected upwards by the top of described first stop part.
Preferably, described rib is punching structure.
Preferably, described installation sidewall also offers stop breach; The corresponding side of the free end of described first stop part is projecting stop lug, and this stop lug extends in described stop breach.
Preferably, the free end of described first stop part is provided with projecting platform; Described stop lug upper surface and described projecting platform upper surface coplanar.
Preferably, described stop breach is formed by a stop hole wall be arranged on described installation sidewall; The height on the base of described stop hole wall be set to when the base of described stop hole wall contacts with described stop lug, the base of described stop hole wall stops described first stop part excessively biased.
Preferably, the projecting limited location portion of the opposite side of described first stop part;
Described installation sidewall offers spacing hole, and this spacing hole is offered as through hole or blind hole from the Inside To Outside of described installation sidewall;
Described limiting section is plugged in described spacing hole;
Described spacing hole is for limiting the moving range of described limiting section thus limiting the excursion of described first stop part relative to the distance of described base.
Preferably, the distance of the described spacing hole center that is set to this spacing hole in the side being parallel to described base for supporting upward to the free end of described first stop part is less than the distance arranging end.
Preferably, described spacing hole is formed by a spacing hole wall be arranged on described installation sidewall; The front of described spacing hole wall is set to when the described first stressed biased downward of stop part, and the front of described spacing hole wall contacts with the described limiting section on described first stop part, stops described first stop part excessively biased.
Preferably, described splicing ear also comprises the second stop part, this second stop part is projecting on described supporting walls, described second stop part, the first stop part are arranged in order setting along described splicing ear grafting direction, and described second stop part is less than the height of free end to described base for supporting of described first stop part to the maximum height of described base for supporting.
Preferably, described second stop part extends towards described installation sidewall and has projecting portion;
Described installation sidewall offers the second supported hole, and this second supported hole offers into blind hole or through hole from the Inside To Outside of described installation sidewall;
Described projecting portion is set to insert in described second supported hole.
Preferably, be matched in clearance between described projecting portion and described second supported hole hole wall.
Preferably, described splicing ear also comprises the 3rd stop part, and the 3rd stop part is arranged on described base for supporting;
Described 3rd stop part, the second stop part and the first stop part are arranged in order along the grafting direction of described splicing ear;
Described 3rd stop part is just arranged the rear portion of described second stop part, and described 3rd stop part is greater than the projected area of described second stop part in the upper projected area of the cross section of described splicing ear.
Preferably, described 3rd stop part is extended to described supporting walls from described installation sidewall;
Described supporting walls offers spacing breach;
Described 3rd stop part is set to be plugged in described spacing breach.
Preferably, be provided with lateral clearance between a described lock part and described installation sidewall, described lateral clearance is evenly arranged along described splicing ear grafting direction.
Preferably, described supporting walls comprises inclined end face, and described inclined end face is positioned at the junction of described supporting walls and a described lock part, and tilts backwards setting from top to bottom.
Preferably, it is characterized in that: described splicing ear is integrated part.
Preferably, described splicing ear adopts a monoblock brass sheet to make through punching press.
A kind of coupling assembling, is characterized in that, comprise housing and aforementioned according to any one of splicing ear, described splicing ear is arranged in described housing.
Compared with prior art, the utility model splicing ear mechanical strength is high and bearing capacity strong, thus can firmly be arranged in housing.Preferably, the utility model splicing ear adopts that brass is one-body molded makes, and not only saves manufacturing cost, and obtains satisfactory mechanical strength.The installation sidewall of described splicing ear not only provides correct installation direction, and offered corresponding hole, breach can play and support the effect of miscellaneous part.In addition, the spacing hole that described installation sidewall is offered provides the stressed strong point to described first stop part, and makes the arm of force of the free end of the first stop part shorter, thus makes this free end can bear larger pressure.Rib on described splicing ear is formed by punching press, improves the ability of the bend resistance of the first stop part.The side of described first stop part has bending sidewall, can prevent described first stop part from arching up, bending further.In addition, described splicing ear lock part coordinates to form secondary locking structure with second and third stop part, further increases firm installation capability.The front portion of a lock part of described splicing ear is provided with retaining protuberance to provide support when described Plug Division is subject to larger extruding force.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model coupling assembling.
Fig. 2 is the three-dimensional exploded view of the coupling assembling in Fig. 1.
Fig. 3 is one of structural representation of splicing ear in Fig. 2.
Fig. 4 is the structural representation two of the splicing ear in Fig. 2.
Fig. 5 is the vertical view along arrow X-direction of the splicing ear in Fig. 4.
Fig. 6 is the front view of the side of splicing ear in Fig. 2.
Fig. 7 is the front view of the opposite side of splicing ear in Fig. 6.
Fig. 8 is the enlarged diagram at the C place in Fig. 3.
Fig. 9 is the cutaway view of the splicing ear in Fig. 3 along A-A line.
Figure 10 is the enlarged diagram at the D place in Fig. 9.
Figure 11 is the cutaway view of the splicing ear in Fig. 3 along B-B line.
Figure 12 is the cutaway view of the splicing ear in Fig. 5 along E-E line.
Figure 13 is the cutaway view of the splicing ear in Fig. 6 along F-F line.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Refer to Fig. 1 and Fig. 2, its a kind of coupling assembling 100 provided for the utility model.Described coupling assembling 100 comprises housing 101 and is arranged on the splicing ear 102 in this housing 101.It is envisioned that described coupling assembling 100 can also comprise and corresponding connect the parts that wire or components and parts etc. realize electricity connection function, it is for prior art and be not the emphasis that the utility model will be dealt with problems, and does not repeat them here.
The shape of described housing 101 and material need according to installation and select.Described housing 101 can make integral piece by injection moulding.In the present embodiment, the inside of described housing 101 is provided with the accommodation space of accommodating described splicing ear 102.The inside of described housing 101 is provided with the barrier structure coordinating with described splicing ear 102 and realize once locking and secondary is locked.The inside of described housing 101 also offers the slot of the following installation sidewall 30 of accommodating described splicing ear 102.Structure and the material of described housing 101 are not the utility model emphasis, do not repeat them here.
See also Fig. 3 to Figure 10, described splicing ear 102 comprises body 10, and is arranged on Plug Division 50 and the line portion 60 at body 10 two ends, and wherein Plug Division 50 can be used for being electrically connected with to matching terminal, and line portion 60 can be used for connecting wire.The body 10 of splicing ear 102 is provided with a lock part 20, for splicing ear 102 being remained on the inside of described housing 101.In an embodiment of the present utility model, the body 10 of splicing ear 102 comprises base for supporting 12, is arranged on installation sidewall 30 and the supporting walls 40 of the both sides of described base for supporting 12.Preferably, the body 10 of splicing ear 102 by a sheet material through punching press, bending forming.A lock part 20 of splicing ear 102 is arranged on supporting walls 40.In another preferred embodiment of the present utility model, splicing ear 102 is integrated part, its body 10, and Plug Division 50 and line portion 60, through punching press, bend a plate forming.
Described body 10 is extended along the grafting direction of described splicing ear 102.Described body 10 is for supporting a described lock part 20.Shape, the material of described body 10 are selected according to application demand.In the present embodiment, the groove that the grafting direction along described splicing ear 102 extends is provided with in described body 10.The sidewall forming this groove is respectively used to arrange the structures such as a described lock part 20.Preferably, a sidewall of described body 10 is projecting support protuberance 11.Described support protuberance 11 along extended towards the bottom of a described lock part 20, and faces with following bending side arm 225, avoids this lock part 20 excessively to press down to support a described lock part 20.In an embodiment of the present utility model, support protuberance 11 and be arranged on the supporting walls 40 of described base for supporting 12 side.Described supporting walls 40 is projecting on the side of described base for supporting 12.The height of described supporting walls 40 is lower than described installation sidewall 30.In the present embodiment, described supporting walls 40 comprises inclined end face 401.Described inclined end face 401 is positioned at the junction of described supporting walls 40 and a described lock part 20, and tilt backwards setting from top to bottom, to strengthen the bonding strength of described supporting walls 40 and a described lock part 20, thus rupture when avoiding described supporting walls 40, lock part 20 to be subject to larger external force.Preferably, a sidewall of described body 10 also offers spacing breach 402.This spacing breach 402 is movable for limiting following 3rd stop part 42.In another embodiment of the present utility model, this spacing breach 402 is arranged on the supporting walls 40 of described base for supporting 12 side.
A described lock part 20 comprises the connecting portion 21 be arranged in described main body 10, and the first stop part 22 be separately positioned on the two ends of described connecting portion 21 and retaining protuberance 23.Described first stop part 22, described connecting portion 21 and described retaining protuberance 23 are arranged in order along the grafting direction of described splicing ear 102.In a preferred embodiment of the present utility model, the side that described connecting portion 21 is arranged on described supporting walls 40 extends towards opposite side bending.The free end of described connecting portion 21 is projecting the first protuberance 211.This first protuberance 211 extends in following first supported hole 31 of installation sidewall 30, for supporting described connecting portion 21, thus described connecting portion 21 can be made to have larger bearing capacity and not yielding or fracture, and can avoid again adopting the laser spot welding of operating difficulties to save operation and cost.
It should be noted that, " front end ", " tail end " (or rear end) mentioned in the utility model refers to the front and rear in the grafting direction along described splicing ear 102.In addition, the grafting direction of described splicing ear 102 refers to this linkage section 102 to " front " grafting.If do not particularly not pointed out, " both sides " refer to the both sides of the both sides in the grafting direction of described splicing ear 102 or the axis of this splicing ear 102." side " refers to the side described splicing ear 102 not being arranged described installation sidewall 30, and " opposite side " then refers to the side described splicing ear 102 being provided with described installation sidewall 30, and " side " is relative with " opposite side "." arranging end " or " stiff end " mentioned in the utility model refers to this end and is fixedly connected with miscellaneous part or is fixedly installed on certain parts." free end " then refers to this end and not to be connected with miscellaneous part or can be movable." top ", " upper surface " or " top " refer to the top that described splicing ear 102 matches with the barrier structure in described housing 101, namely described splicing ear 102 have the orientation of described first lock part 20." bottom ", " lower surface " or " end " and " top ", " upper surface " or " top " are relative, refer to the orientation of the described body 10 that described splicing ear 102 has." inner side of described installation sidewall 30 " refers to towards the side of a described lock part 20." outside of described installation sidewall 30 " refers to the side deviating from a described lock part 20.It should be noted that, mentioned in the utility model " transverse direction " refer to the grafting direction perpendicular to described splicing ear 102, and the plane parallel that described " transverse direction " and described " grafting direction " is formed is in described base for supporting 12.
See also Figure 11 and Figure 12, described first stop part 22 is projecting on the tail end of described connecting portion 21.Illustrate, as long as described first stop part 22 is projecting on described body 10, such as the end of the first stop part 22 is projecting on the two side of described body 10, or the projecting bottom portion of groove at this body 10 is first-class.Described first stop part 22 is projecting is a kind of preferred embodiments of the present utility model at described connecting portion 21.Described first stop part 22 is projecting can make to manufacture on described connecting portion 21 convenient, obtain larger bearing capacity, to make the groove of body 10, there is many beneficial effects such as larger accommodation space.As the angular marking in Fig. 4, described first stop part 22 along described splicing ear 102 grafting direction (the grafting direction of inserting terminal 102 mentioned in the utility model is direction indicated by arrow T1) between angle be obtuse angle alpha direction extends (this bearing of trend and direction indicated by arrow T2) setting, namely this first stop part 22 tilts to the back upper place of described body 10.Obtuse angle alpha size between described first stop part 22 and the grafting direction of described splicing ear 102 can be selected according to the bearing capacity of this first stop part 22, elastic recovery capability and installing space.
Described first stop part 22 has and arranges end 221 and free end 222.The end 221 that arranges of described first stop part 22 is arranged on described connecting portion 21.The free end 222 of described first stop part 22 is maximum relative to the height of described body 10, to abut against with the locking structure in described housing 101 or barrier structure and to press down relative to described body 10.
Preferably, described first stop part 22 also comprises parallel-segment 223 and tilting section 224.The area of the upper surface of described parallel-segment 223 and described tilting section 224 amasss and shape meets to match with the barrier structure in described housing 101 and abuts.Described parallel-segment 223 is set to be parallel to described base for supporting 12.In the present embodiment, one end (i.e. front end) of described parallel-segment 223 is arranged on described connecting portion 21 by the described end 221 that arranges.Described parallel-segment 223 can be born the pressure of the transmission of described tilting section 224 and be avoided excessive pressure to be delivered to describedly arranging on end 221, thus makes the connection of described first stop part 22 more firm.In addition, described parallel-segment 223 can increase a lock part 20 and the contact area of housing 101 internal chamber wall, makes a lock part 20 have more elasticity and not easily lose elastic deformation.Preferably, the side of described parallel-segment 223 is set to face with the support protuberance 11 on described body 10.Described tilting section 224 is arranged on the other end (or rear end) of described parallel-segment 223.Described tilting section 224 along described splicing ear 102 grafting direction between angle be obtuse angle direction extend.Described tilting section 224 has the length being greater than described parallel-segment 223, can have larger scope of activities when stressed.
Preferably, described first stop part 22 also has bending side arm 225.Described bending side arm 225 is bent by the direction of a laterally closer described base for supporting 10 of described first stop part 22 and forms.Preferably, described bending side arm 225 is set to flush with the two ends of the side of described parallel-segment 223 and described tilting section 224, and namely the front end of described bending side arm 225 and described connecting portion 21 have interval.Described bending side arm 225 can make the bearing capacity strengthening described first stop part 22 further, prevents the stressed arch of described first stop part 22, bending.Preferably, the part that described bending side arm 225 is arranged on described flat plate section 223 side faces with the support protuberance 11 on described base for supporting 10.Bending sidewall 225 along laterally extending beyond described supporting walls medial surface 405 to the right as shown in fig. 13 that, can move down certain distance rear support at support bending sidewall 225 to make supporting walls 40 and living bending sidewall 225 from described first stop part 22.
Preferably, the opposite side of described first stop part 22 also projecting limited location portion 226.Described limiting section 226 is extended towards the opposite side of described splicing ear 102.Described limiting section 226 is set to extend in the following spacing hole 32 of the described installation sidewall 30 of insertion.Described limiting section 226 can be projection or shaft-like.Described limiting section 226 coordinates with described spacing hole 32, thus avoid described first stop part 22 be subject to the barrier structure in described housing 102 press down or the amplitude of pull-up excessive and damage described first stop part 22.Preferably, the distance that described limiting section 226 is set to the free end 222 of described first stop part 22 is less than the distance arranging end 221, namely described free end 222 is less than to the arm of force of described limiting section 226 and describedly arranges the arm of force of end 221 to described limiting section 226, thus makes described first stop part 22 can have larger bearing capacity.
Preferably, a described lock part 20 is provided with rib rib 227.In an embodiment of the present utility model, rib 227 is for being arranged on inside (or downward) depressed part of a described lock part 20.In another embodiment of the present utility model, rib 227 is for being arranged on outside (or upwards) lug boss of a described lock part 20.Rib 227 can also be that projecting rib etc. strengthens structure.
Described rib 227 is arranged along the bearing of trend of described first stop part 22.Described rib 227 can be convenient to the lower of barrier structure labour-saving landing to described first stop part 22 in described housing 101, thus is convenient to reach preferably blocking effect.Described rib 227 can be arranged to ellipse on described first stop part 22 top.Preferably, described rib 227 is made by punching press, namely described rib 227 described first stop part 22 upper recess and give prominence in bottom, thus strengthen the bearing capacity of described first stop part 22.Preferably, described rib 227 comprises parallel rib 2271 and inclination rib 2272.Described parallel rib 2271 is set to be parallel to described base for supporting 10.Described inclination rib 2272 is arranged on described parallel rib 2271 and is connected and tilts with described base for supporting 10, and namely described inclination rib 2272 upwarps to the rear end of described splicing ear 102.In the present embodiment, described parallel rib 2271 is arranged in described parallel-segment 223.Described inclination rib 2272 is arranged on described tilting section 224.Described parallel rib 2271 can make to share described inclination rib 2272 and be delivered to and describedly arrange the external force on end 221 and increase the described arm of force arranging end 221, thus described first stop part 22 is more firmly connected on described connecting portion 21.
Preferably, the free end 222 of described first stop part 22 also offers guiding groove 228.Described guiding groove 228 deepens the degree of depth gradually along the reverse of grafting direction of described splicing ear 102.The width of described guiding groove 228 is selected according to the barrier structure in described housing 101.Development length, the depth capacity of described guiding groove 228 are selected according to the stressed size of the barrier structure in this guiding groove 228 and described housing 101.Preferably, described guiding groove 228 is made by punching press.
Preferably, described first stop part 22 also comprises the projecting platform 229 of the both sides arranging described guiding groove 228 respectively.The free end 222 of described first stop part 22 also has blocking surface 2291.Described blocking surface 2291 relatively described splicing ear 102 grafting direction is vertically arranged.In the present embodiment, described blocking surface 2291 is set to vertical with described base for supporting 10, thus has when stopping with the barrier structure in described housing 101 and to amass compared with large contact surface and to make described first stop part 22 more be difficult to exit the stop of barrier structure.
See also Figure 13, preferably, the opposite side of the free end 222 of described first stop part 22 is projecting stop lug 2201.Described stop lug 2201 is set to extend in the following stop breach 33 of described installation sidewall 30.Institute's stop lug 2201 causes damage for stopping described free end 222 excessively to press down.Preferably, described stop lug 2201 is set to flush with the outside of described installation sidewall 30, thus is avoiding outstanding length easily can make the smooth easy assembling of described splicing ear 102 while the landing of described stop breach 33 not.Preferably, described stop lug 2201 upper surface and described projecting platform 229 upper surface coplanar, thus convenient manufacture and make pairing syndeton easily cooperation can be installed.
In the present embodiment, described guiding groove 228 is formed by a monoblock brass plate stamping.This brass sheet metal thickness uniformity and flush edge.The marginal trough portion of this brass sheet material forms described guiding groove 228, and these guiding groove 228 both sides form described projecting platform 229.Please continue to refer to Fig. 2 to Figure 12, the described outstanding front end being located at described connecting portion 21 of retaining protuberance 23.Support this Plug Division 50 when described retaining protuberance 23 is for preventing described Plug Division 50 from retreating being subject to larger resistance, thus make this Plug Division 50 can overcome larger resistance and realize grafting.
Please continue to refer to Fig. 5, at the present embodiment, between a described lock part 20 and described installation sidewall 30, be provided with lateral clearance (in figure non-label), and this lateral clearance is evenly arranged along the grafting direction of described splicing ear 102.Described lateral clearance can have flexible surplus when a described lock part 20 is expanded in the situation such as to be heated.In addition, described lateral clearance can be convenient to the manufacture of a described lock part 20, is particularly being convenient to be bent into integral piece by punching press.
Please continue to refer to Fig. 2 to Figure 12, described installation sidewall 30 is arranged on the opposite side of described base for supporting 10.As long as described installation sidewall 30 highly arranges to meet offer corresponding hole, groove to support a described lock part 20.Described installation sidewall 30 is for coordinating with the slot in described housing 101, thus described splicing ear 102 is made can only to be arranged in described housing 101 at a lower and described lock part 20 at upper correct way according to described base for supporting 10, stop that described splicing ear 102 is installed and cisco unity malfunction with other wrong ways, and avoid described housing 101 to damage this splicing ear 102 to the generation that this splicing ear 102 produces unwanted extruding.
In the present embodiment, the inner side of described installation sidewall 30 offers the first supported hole 31.Described first supported hole 31 coordinates to support described connecting portion 21 with the first protuberance 211 on described connecting portion 21.As preferably, described first supported hole 31 and described first protuberance 211 matched in clearance, thus the manufacture of described splicing ear 102 is more prone to, namely more easily realize bending, and make described first protuberance 211 have larger activity surplus.It should be noted that, if do not have specified otherwise, " matched in clearance " mentioned in the utility model refers to has interval, as long as this gap size meets installation requirements can have activity again.
The inner side of described installation sidewall 30 also offers spacing hole 32.Described spacing hole 32 matches to support a described lock part 20 further with the limiting section 226 on described first stop part 22.The center of described spacing hole 32 is set to be less than the described distance arranging end 221 in the distance along the side being parallel to described base for supporting 10 upward to the free end 222 of described first stop part 22, namely makes described free end 222 be less than to the arm of force at the center of described spacing hole 32 and describedly arranges the arm of force that end 221 arrives the center of described spacing hole 32.Preferably, described spacing hole 32 has front.This front i.e. this spacing hole 32 is near the hole wall of described Plug Division 50.The front of described spacing hole 32 be set to described first stop part 22 is stressed press down time contact with described limiting section 226, to prevent described limiting section 226 excessively biased.Described first stop part 22 is between described installation sidewall 30 and supporting walls 40, limiting section 226 along laterally extending beyond described installation sidewall medial surface 301 left as shown in fig. 13 that, can move down certain distance rear support at limiting section 226 to make installation sidewall 30 and living limiting section 226 and stop lug 2201 from described first stop part 22.
Preferably, described installation sidewall 30 also offers stop breach 33 or locking groove.Described stop breach 33 coordinates with described stop lug 2201 to stop the free end 222 of described first stop part 22 excessively press down and make this free end 222 lose elastic deformation ability.Described locking groove is offered along the mobile route of described stop lug 2201.The degree of depth of offering of described stop breach 33 or locking groove presses down amplitude according to the safety of described free end 222 and selects.As preferably, described stop breach 33 makes the outstanding development length of described stop lug 2201 longer, thus this stop lug 2201 can be made firmly to support and not easily landing.In the present embodiment, described stop breach 33 is formed by a stop hole wall be arranged on described installation sidewall 30; The height on the base of described stop hole wall be set to when the base of described stop hole wall contacts with described stop lug 2201, the base of described stop hole wall stops described first stop part 22 excessively biased.Described first stop part 22 is between described installation sidewall 30 and supporting walls 40, stop lug 2201 along laterally extending beyond described installation sidewall medial surface 301 left as shown in fig. 13 that, can move down certain distance rear support at stop lug 2201 to make installation sidewall 30 and living stop lug 2201 from described first stop part 22.
Preferably, described installation sidewall 30 also offers the second supported hole 34.This second supported hole 34 is for supporting following second stop part 41.Further it is clear that, described second supported hole 34, described stop breach 33, described spacing hole 32 and described first supported hole 31 are arranged in order along described splicing ear 102 grafting direction.In addition, described second supported hole 34, described spacing hole 32 and described first supported hole 31 can be offered as blind hole or through hole from the Inside To Outside of described installation sidewall 30 respectively.As preferably, described second supported hole 34, described spacing hole 32 and described first supported hole 31 can be offered as through hole from the Inside To Outside of described installation sidewall 30 respectively, thus make corresponding protuberance development length longer and have better firm spacing performance.
Described installation sidewall 30 is also provided with sunken inside portion 311 in the bottom of described first supported hole 31.Being caved in inside the lateral of installation sidewall 30 by punching press in this sunken inside portion 311, that is to say from installing the supporting walls 40 of sidewall 30 to offside and cave in.When supporting the first protuberance 211 of described connecting portion 21, described sunken inside portion 311 not only has larger mechanical bearing capacity, and makes the more difficult landing of described first protuberance 211.Please continue to refer to Fig. 2 to Figure 12, described second stop part 41 is projecting at described supporting walls.Be less than the height of described first stop part 22 to described base for supporting 10 described in described second stop part 41 is less than to the height of described base for supporting 10, thus make described splicing ear 102 have upper space with the barrier structure in the accommodating described housing 101 for stopping described first stop part 22.Described second stop part 41 for coordinate with the secondary barrier structure in described housing 101 with realize to described splicing ear 102 secondary locking, thus improve further the firm installation capability of described splicing ear 102.In the present embodiment, described second stop part 41 bends to opposite side from the side of described base for supporting 10.Preferably, the second stop part 41 has projecting portion 411.Described protuberance setting unit 411 is along extended towards the opposite side of described base for supporting 10.Described projecting portion 411 is plugged in described second supported hole 34.Preferably, described projecting portion 411 is set to flush with the outside of described installation sidewall 30, thus makes described second stop part 41 obtain stable load performance, can make again the smooth easy installation in the outside of described installation sidewall 30.
Please continue to refer to Fig. 2 to Figure 12, described 3rd stop part 42 is arranged on described base for supporting 10.Described 3rd stop part 42, second stop part 41 and described first stop part 22 are arranged in order along the grafting direction of described splicing ear 102.Described 3rd stop part 42 is just arranged the rear portion of described second stop part 41.The projected area of described 3rd stop part 42 on the cross section of described splicing ear 102 is greater than the projected area of described second stop part 41, make the 3rd stop part 42 have larger contact area when abutting against with the secondary barrier structure in described housing 101, thus improve described splicing ear 102 and be arranged on firm performance in described housing 101.Preferably, described 3rd stop part 42 bends from another lateralization of described base for supporting 10.Described 3rd stop part 42 extends into the spacing breach 402 on the side of described base for supporting 10, thus makes the 3rd stop part 42 not easily movable and obtain firm performance.
Please continue to refer to Fig. 2 to Figure 12, described Plug Division 50 is for coordinating with female terminal or socket grafting.Shape, the specification of described Plug Division 50 require according to grafting and select.Described Plug Division 50 can be set to cylindricality.Preferably, described Plug Division 50 surrounds rectangular column by metallic plate punching.In the present embodiment, described sheet metal is the brass of thickness uniformity.The top of described Plug Division 50 can be set to triangular pyramid or taper shape.In the present embodiment, the top of described Plug Division 50 is set to rectangular pyramid shape.The rear end of described Plug Division 50 is provided with stop portion 51.The retaining protuberance 23 of described stop portion 51 and a described lock part 20 is just to setting.Institute's stop portion 51 coordinates to realize described Plug Division 50 and has higher bearing capacity when being subject to larger resistance with described retaining protuberance 23.
Please continue to refer to Fig. 2 to Fig. 7, Fig. 9, Figure 11 and Figure 12, described line portion 60 is arranged on the rear portion of described body 10.Described line portion 60 is for connecting wire.The shape in described line portion 60 and structure are according to coiling and install needs and select.
Preferably, described splicing ear 102 makes integral piece by punching press.Described splicing ear 102 adopts any conductive material to make, such as iron, steel or alloy.In the present embodiment, described splicing ear 102 adopts the brass sheet material of thickness uniformity to make integral piece by punching press.Described splicing ear 102 adopts brass less than the bearing strength reached required by product, and saves material cost.
Compared with prior art, the utility model splicing ear 102 mechanical strength is high and bearing capacity strong, thus can firmly be arranged in housing.Preferably, the utility model splicing ear 102 adopts that brass is one-body molded to be made, and not only saves manufacturing cost, and obtains satisfactory mechanical strength.The installation sidewall 30 of described splicing ear 102 not only provides correct installation direction, and offered corresponding hole, breach can play and support the effect of miscellaneous part.In addition, the spacing hole 32 that described installation sidewall 30 is offered provides the stressed strong point to described first stop part 22, and makes the arm of force of the free end of the first stop part 22 shorter, thus makes this free end can bear larger pressure.Rib 27 on described splicing ear 102 is formed further by punching press, further increases the ability of the bend resistance of the first stop part 22.The side of described first stop part 22 has bending sidewall 225, can prevent described first stop part 22 from arching up, bending further.In addition, described splicing ear lock part 20 coordinates to form secondary locking structure with second and third stop part 41,42, further increases firm installation capability.The front portion of a lock part 20 of described splicing ear 102 is provided with retaining protuberance 23 to provide support when described Plug Division 50 is subject to larger extruding force.
These are only the utility model preferred embodiment, and be not used in limitation protection range of the present utility model, any amendment in the utility model spirit, equivalently to replace or improvement etc., be all encompassed in right of the present utility model.
Claims (32)
1. a splicing ear, is characterized in that, comprises body, Plug Division and line portion; Described Plug Division and described tie-portion are not arranged on the two ends of described body;
Described body is provided with a lock part;
A described lock part comprises connecting portion, the first stop part and rib;
Described connecting portion is arranged on the body;
Described first stop part to be arranged on described connecting portion and oppositely to extend along grafting direction;
Described rib is arranged on the first stop part and along the grafting direction of described splicing ear and extends to described connecting portion continuously.
2. splicing ear according to claim 1, is characterized in that: described connecting portion is provided with retaining protuberance, and this retaining protuberance is extended to stop that the Plug Division on described splicing ear retreats along the grafting direction of described splicing ear.
3. splicing ear according to claim 1, is characterized in that, described first stop part comprises:
Parallel-segment, this parallel-segment is set to be parallel to described connecting portion;
Tilting section, on the end that this tilting section is arranged on described parallel-segment and along described splicing ear grafting direction between angle be that the direction at obtuse angle extends;
Described tilting section is set to occur when grafting is stressed biased, and angle between the grafting direction increasing this tilting section and described splicing ear.
4. splicing ear according to claim 1, is characterized in that: the free end of described first stop part offers guiding groove, and this guiding groove is used for guiding this barrier to slide into the top of described first stop part when extruding mutually with barrier.
5. splicing ear according to claim 1, is characterized in that: the free end of described first stop part is provided with projecting platform, and the rear end face of this projecting platform is blocking surface.
6. splicing ear according to claim 1, is characterized in that: the free end of described first stop part has blocking surface, and this blocking surface relatively described splicing ear grafting direction is vertically arranged.
7. splicing ear according to claim 1, is characterized in that: described body comprises base for supporting, and is arranged on installation sidewall and the supporting walls of described base for supporting both sides; Described connecting portion to be arranged on described supporting walls and to extend towards described installation sidewall.
8. splicing ear according to claim 7, is characterized in that: described connecting portion has the first projecting protuberance, and this first protuberance is extended towards described installation sidewall;
Described installation sidewall offers the first supported hole, and this first supported hole offers into blind hole or through hole from the Inside To Outside of described installation sidewall;
Described first protuberance inserts in described first supported hole, is connected by described connecting portion with described installation sidewall.
9. splicing ear according to claim 8, is characterized in that: be matched in clearance between described first protuberance and described first supported hole hole wall.
10. splicing ear according to claim 8, is characterized in that: described first supported hole bottom is provided with sunken inside portion, and the top in described sunken inside portion contacts with described first protuberance.
11. splicing ears according to claim 7, is characterized in that: the side of described first stop part is provided with bending side arm, and this bending sidewall is set to bend near the direction of described base for supporting.
12. splicing ears according to claim 11, is characterized in that: described supporting walls is provided with support protuberance; Described support protuberance extends towards described bending side arm, and faces with described bending side arm.
13. splicing ears according to claim 7, is characterized in that: the upper and lower that described first stop part tool is oppositely arranged, and described top deviates from described base for supporting and arranges, and described bottom is just arranged described base for supporting; Described rib comprises the depressed part be recessed to form by the top of described first stop part downwards.
14. splicing ears according to claim 13, is characterized in that: described rib also comprises the lug boss given prominence to by the bottom of described first stop part downwards.
15. splicing ears according to claim 7, is characterized in that: the upper and lower that described first stop part tool is oppositely arranged, and described top deviates from described base for supporting and arranges, and described bottom is just arranged described base for supporting; Described rib comprises the lug boss projected upwards by the top of described first stop part.
16. splicing ears according to claim 7, is characterized in that: described rib is punching structure.
17. splicing ears according to claim 7, is characterized in that: described installation sidewall also offers stop breach; The corresponding side of the free end of described first stop part is projecting stop lug, and this stop lug extends in described stop breach.
18. splicing ears according to claim 17, is characterized in that: the free end of described first stop part is provided with projecting platform; Described stop lug upper surface and described projecting platform upper surface coplanar.
19. splicing ears according to claim 17, is characterized in that: described stop breach is formed by a stop hole wall be arranged on described installation sidewall; The height on the base of described stop hole wall be set to when the base of described stop hole wall contacts with described stop lug, the base of described stop hole wall stops described first stop part excessively biased.
20. splicing ears according to claim 7, is characterized in that: the projecting limited location portion of opposite side of described first stop part;
Described installation sidewall offers spacing hole, and this spacing hole is offered as through hole or blind hole from the Inside To Outside of described installation sidewall;
Described limiting section is plugged in described spacing hole;
Described spacing hole is for limiting the moving range of described limiting section thus limiting the excursion of described first stop part relative to the distance of described base.
21. splicing ears according to claim 20, is characterized in that: the square distance upward to the free end of described first stop part that center is being parallel to described base for supporting that described spacing hole is set to this spacing hole is less than the distance arranging end.
22. splicing ears according to claim 20, is characterized in that: described spacing hole is formed by a spacing hole wall be arranged on described installation sidewall; The front of described spacing hole wall is set to when the described first stressed biased downward of stop part, and the front of described spacing hole wall contacts with the described limiting section on described first stop part, stops described first stop part excessively biased.
23. splicing ears according to claim 7, it is characterized in that: described splicing ear also comprises the second stop part, this second stop part is projecting on described supporting walls, described second stop part, the first stop part are arranged in order setting along described splicing ear grafting direction, and described second stop part is less than the height of free end to described base for supporting of described first stop part to the maximum height of described base for supporting.
24. splicing ears according to claim 23, is characterized in that: described second stop part extends towards described installation sidewall and has projecting portion;
Described installation sidewall offers the second supported hole, and this second supported hole offers into blind hole or through hole from the Inside To Outside of described installation sidewall;
Described projecting portion is set to insert in described second supported hole.
25. splicing ears according to claim 24, is characterized in that: be matched in clearance between the hole wall of described projecting portion and described second supported hole.
26. splicing ears according to claim 23, is characterized in that: described splicing ear also comprises the 3rd stop part, and the 3rd stop part is arranged on described base for supporting;
Described 3rd stop part, the second stop part and the first stop part are arranged in order along the grafting direction of described splicing ear;
Described 3rd stop part is just arranged the rear portion of described second stop part, and described 3rd stop part is greater than the projected area of described second stop part in the upper projected area of the cross section of described splicing ear.
27. splicing ears according to claim 26, is characterized in that: described 3rd stop part is extended to described supporting walls from described installation sidewall;
Described supporting walls offers spacing breach;
Described 3rd stop part is set to be plugged in described spacing breach.
28. splicing ears according to claim 7, is characterized in that: be provided with lateral clearance between a described lock part and described installation sidewall, and described lateral clearance is evenly arranged along described splicing ear grafting direction.
29. splicing ears according to claim 7, is characterized in that: described supporting walls comprises inclined end face, and described inclined end face is positioned at the junction of described supporting walls and a described lock part, and tilts backwards setting from top to bottom.
30. splicing ears according to any one of claim 1 to 29, is characterized in that: described splicing ear is integrated part.
31. splicing ears according to claim 30, is characterized in that: described splicing ear adopts a monoblock brass sheet to make through punching press.
32. 1 kinds of coupling assemblings, is characterized in that, comprise housing and the splicing ear according to any one of claims 1 to 31, described splicing ear is arranged in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976328.7U CN205194890U (en) | 2015-11-30 | 2015-11-30 | Connecting terminal and coupling assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976328.7U CN205194890U (en) | 2015-11-30 | 2015-11-30 | Connecting terminal and coupling assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194890U true CN205194890U (en) | 2016-04-27 |
Family
ID=55787849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520976328.7U Active CN205194890U (en) | 2015-11-30 | 2015-11-30 | Connecting terminal and coupling assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194890U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486809A (en) * | 2016-10-31 | 2017-03-08 | 河南天海电器有限公司 | A kind of new type of plug terminal |
| CN106816738A (en) * | 2015-11-30 | 2017-06-09 | 泰科电子(上海)有限公司 | Connection terminal and coupling assembly |
| CN108155502A (en) * | 2016-12-06 | 2018-06-12 | 泰科电子(上海)有限公司 | Connection terminal and connector |
-
2015
- 2015-11-30 CN CN201520976328.7U patent/CN205194890U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816738A (en) * | 2015-11-30 | 2017-06-09 | 泰科电子(上海)有限公司 | Connection terminal and coupling assembly |
| CN106816738B (en) * | 2015-11-30 | 2020-07-14 | 泰科电子(上海)有限公司 | Connecting terminal and connecting assembly |
| CN106486809A (en) * | 2016-10-31 | 2017-03-08 | 河南天海电器有限公司 | A kind of new type of plug terminal |
| CN108155502A (en) * | 2016-12-06 | 2018-06-12 | 泰科电子(上海)有限公司 | Connection terminal and connector |
| CN108155502B (en) * | 2016-12-06 | 2024-04-30 | 泰科电子(上海)有限公司 | Connecting terminal and connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |