CN208539165U - Low insertion force inserting terminal component - Google Patents
Low insertion force inserting terminal component Download PDFInfo
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- CN208539165U CN208539165U CN201821210864.6U CN201821210864U CN208539165U CN 208539165 U CN208539165 U CN 208539165U CN 201821210864 U CN201821210864 U CN 201821210864U CN 208539165 U CN208539165 U CN 208539165U
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- grafting
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- terminal
- line pressing
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Abstract
The utility model relates to a kind of low insertion force inserting terminal components, including male terminal and female terminal, the male terminal includes male terminal insulating base and male plug fitting, male plug fitting includes hollow cylindrical grafting pin and line pressing portion, the line pressing portion is fixed in male terminal insulating base, the female terminal includes female terminal insulating base and female plug fitting, female plug fitting includes hollow cylindrical grafting set and conductor compression jointing portion, cylindrical grafting set has the crack of axially extending perforation, conductor compression jointing portion is fixed in female terminal insulating base, the grafting set and grafting pin are mating, grafting puts on edge and is axially arranged with two bar shaped hollow slots positioned opposite, then elastic slice is formed between two bar shaped hollow slots, the salient point towards internal projection is equipped in the middle part of elastic slice length direction, the outer circumferential sides of the grafting pin are equipped with and salient point corresponding matching The shallow indent of annular.It is reasonable in design, the reliable advantage of firm plug.
Description
Technical field
The utility model relates to electric connectors, and in particular to low insertion force inserting terminal component.
Background technique
Connecting terminal is a kind of aftermarket product for realizing electrical connection, industrially belongs to the scope of connector, extensively
It is set applied to electronic and electrical field, such as ballast, transformer, Switching Power Supply, instrument and meter, IT communication, warning device, elevator
Standby, illumination, household electrical appliance etc..
Low insertion force terminal component includes that the design of male terminal and female terminal, wherein male terminal and bus terminal structure is unreasonable,
Cause the reliability of grafting bad；Additionally there are following defects: wiring construction design is unreasonable, leads to conducting wire fixed operation not
Just and reliability is undesirable；Low insertion force terminal is single design, is unfavorable for industrializing pipelining.
Summary of the invention
The present utility model purpose: to overcome defect of the existing technology, the utility model provides a kind of structure and sets
Meter is reasonable, the reliable low insertion force inserting terminal component of firm plug.
To achieve the above object, the utility model provides following technical solution:
A kind of low insertion force inserting terminal component, including male terminal and female terminal, the male terminal include that male terminal is exhausted
Edge seat and male plug fitting, male plug fitting include that hollow cylindrical grafting pin and line pressing portion, the line pressing portion are fixed on public affairs
In terminal insulative seat, the female terminal includes female terminal insulating base and female plug fitting, and female plug fitting includes hollow cylinder
Shape grafting set and conductor compression jointing portion, cylindrical grafting set have the crack of axially extending perforation, and mother is fixed in conductor compression jointing portion
In terminal insulative seat, the grafting set and grafting pin are mating, it is characterised in that: the grafting puts on edge and is axially arranged with two
Item bar shaped hollow slots positioned opposite then form elastic slice between two bar shaped hollow slots, are equipped with court in the middle part of elastic slice length direction
The salient point of internal projection, the outer circumferential sides of the grafting pin are equipped with the shallow indent with the annular of salient point corresponding matching.
By using above-mentioned technical proposal, grafting is put on to be designed using two hollow slots, to obtain elastic slice, is set on elastic slice
Salient point, elastic slice realize that salient point elasticity contacts on the grafting pin of male plug fitting, guarantee that grafting is reliable, grafting pin is equipped with annular
Shallow indent, salient point are placed in shallow indent, are reached and are improved the reliable advantage of grafting.
Preferably, the salient point is that punching press turns down the V-arrangement to be formed in the middle part of elastic piece.It is easy to process under structure design.
Preferably, the grafting pin head part is bullet-shaped, and there is grafting pin head part radially distributed, one end to converge
Gather 3 in the front end of grafting pin head part and splits slot.Under structure design, under the head shape of grafting pin, convenient for operation, 3 split
Slot design, improves the elasticity of grafting pin, guarantees that grafting is more solid and reliable.
Preferably, the male terminal insulating base includes that cylindric insulation socket tube and insulation tail portion, line pressing portion are fixed
In in insulation tail portion, grafting pin is placed in insulation socket tube, the female terminal insulating base include cylindric insulation sleeve and
Fixed base, the conductor compression jointing portion are fixed in fixed base, and the cylinder grafting is placed in insulation sleeve, described exhausted
Edge sleeve and insulation socket tube are mating.Under structure design, insulation is preferably realized, while realizing auxiliary grafting, guarantee
Terminal assemblies grafting is more reliable.
Preferably, the line pressing portion is cylindrical shape, line pressing portion circumferentially arranged with the annular beading towards outer lug, indent,
It is axially distributed in line pressing portion to have several annular beadings.Under structure design, line pressing portion is cylindrical, after conducting wire insertion, by edge
Line pressing portion is pinched conducting wire pressing, is not necessarily to specific purpose tool, and crimping is easy to operate, and annular beading realizes that crimping is secured, improves anti-pull out
De- effect, in addition annular beading is in evagination, indent, can be improved the being firmly combined property of line pressing portion Yu other accessories.
Preferably, it is socketed with rigidized cover outside the line pressing portion, rigidized cover includes the socket ontology being socketed on outside line pressing portion, set
The tail end for connecing ontology is extended with funnelform plug wire guide part, and plug wire guide part and socket ontology junction are equipped with convex, outer recessed
Annular extrusion necking down, the inner bulge part of the annular extrusion necking down and crimping end surface contradict limit cooperation, the ring
The mouth that shape squeezes necking down is less than the port of the line pressing portion.Under structure design, booster action is played to line pressing portion, so as to leading
To crimping it is more solid and reliable, in addition, annular extrusion necking down realize line pressing portion and rigidized cover socket position positioning, in addition, insert
Line guide part uses funnel-form, and the mouth of annular extrusion necking down facilitates the conducting wire of insertion to be inserted into line pressing portion, and conducting wire insertion is convenient can
It leans on.
Preferably, the conductor compression jointing portion is cylindrical shape, and conductor compression jointing portion is circumferentially arranged with the annular towards outer lug, indent
Crush rib, it is axially distributed in conductor compression jointing portion to have several annular extrusion ribs.Under structure design, conductor compression jointing portion is in cylinder
Shape after conducting wire insertion, will be pinched conducting wire pressing along conductor compression jointing portion, and be not necessarily to specific purpose tool, crimping is easy to operate, annular extrusion
Rib realizes that crimping is secured, improves anti-pull-off effect, and in addition annular extrusion rib is in evagination, indent, can be improved line pressing portion and other
The being firmly combined property of accessory.
Preferably, assistant metal set is socketed with outside the conductor compression jointing portion, assistant metal set includes being socketed on conductor compression jointing
Main body outside portion, the tail end of main body are extended with funnelform conducting wire merging guide portion, and conducting wire is placed in guide portion and main body
Junction is equipped with convex, outer recessed annular extrusion necking, the inner bulge part and conductor compression jointing portion of the annular extrusion necking
End face contradicts limit cooperation, and the mouth of the annular extrusion necking is less than the port in the conductor compression jointing portion.It is right under structure design
Booster action is played in conductor compression jointing portion, so that the crimping to guiding is more solid and reliable, in addition, conducting wire is realized in annular extrusion necking
Pressure contact portion and assistant metal set socket position positioning, in addition, conducting wire merging guide portion uses funnel-form, the mouth of annular extrusion necking
The conducting wire of insertion is facilitated to be inserted into conductor compression jointing portion, conducting wire insertion is convenient and reliable.
Preferably, the insulation lateral tail of the male terminal insulating base be laterally extended realize multiple male terminal insulating bases according to
The secondary rows of male terminal connection sheet of series connection, the fixed base of the female terminal insulating base is extended with laterally outside realizes multiple female ends
Insulating sublayer seat is sequentially connected in series rows of female terminal connection sheet.Under structure design, the flowing water convenient for male and female terminal insulative seat is continuous
Processing, and convenient for the assembly line of assembly line male terminal and female terminal, improve production efficiency.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is that the utility model specific embodiment inserting terminal arranges component structure diagram；
Fig. 2 is the utility model specific embodiment male terminal structural schematic diagram；
Fig. 3 is the utility model specific embodiment bus terminal structure schematic diagram；
Fig. 4 is the utility model specific embodiment male plug fitting structural schematic diagram；
Fig. 5 is the utility model specific embodiment female plug fitting structural schematic diagram.
Specific embodiment
Referring to attached drawing 1 ~ 5, a kind of low insertion force inserting terminal component disclosed by the utility model, including male terminal 1 and mother
Terminal 2, the male terminal 1 include male terminal insulating base 11 and male plug fitting 12, and male plug fitting 12 includes hollow cylinder
Shape grafting pin 121 and line pressing portion 122, the line pressing portion 122 are fixed in male terminal insulating base 11, and the female terminal 2 includes
There are female terminal insulating base 21 and female plug fitting 22, female plug fitting 22 includes hollow cylindrical grafting set 221 and conducting wire pressure
Socket part 222, cylindrical 221 crack 2211 with axially extending perforation of grafting set, so that grafting set 221 has preferable bullet
Property, conductor compression jointing portion 222 is fixed in female terminal insulating base 21, and the grafting set 221 is mating with grafting pin 121, described
Grafting set 221 on along being axially arranged with two bar shaped hollow slots 2212 positioned opposite, then two bar shaped hollow slots 2212 it
Between form elastic slice 2213, the salient point towards internal projection is equipped in the middle part of elastic slice 2213 length direction, the outer circumferential sides of the grafting pin are set
There is the shallow indent 1211 with the annular of salient point corresponding matching.It is designed on grafting set 221 using two hollow slots 2212, to obtain
Elastic slice 2213 sets salient point 2214 on elastic slice 2213, and elastic slice 2213 realizes that salient point elasticity contacts on the grafting pin of male plug fitting 12,
Guarantee that grafting is reliable, grafting pin 121 is equipped with the shallow indent 1211 of annular, and salient point 2214 is placed in shallow indent 1211, reaches and mention
The reliable advantage of high grafting.Wherein, the salient point 2214 is that punching press turns down the V-arrangement to be formed in the middle part of elastic piece.
121 head of grafting pin is bullet-shaped, and there is radially distributed, one end to converge on grafting pin 121 head
Gather 3 in the front end on 121 head of grafting pin and splits slot 1212.Under the head shape of grafting pin, convenient for operation, 3 split slot 1212
Design improves the elasticity of grafting pin, guarantees that grafting is more solid and reliable.
The male terminal insulating base 11 includes cylindric insulation socket tube 113 and insulation tail portion 114, line pressing portion 122
It is fixed in insulation tail portion 114, grafting pin is placed in insulation socket tube 113, and the female terminal insulating base 21 includes cylindric
Insulation sleeve 211 and fixed base 212, the conductor compression jointing portion 222 are fixed in fixed base 212, described cylindrical slotting
Female connector 221 is placed in insulation sleeve 211, and the insulation sleeve 211 and insulation socket tube 113 are mating.It preferably realizes exhausted
Edge, while realizing auxiliary grafting, guarantee that terminal assemblies grafting is more reliable.
In this specific embodiment, the line pressing portion 122 is cylindrical shape, and line pressing portion 122 is circumferentially arranged with towards outer lug, indent
Annular beading 1221, it is axially distributed in line pressing portion 122 to have several annular beadings 1221.Line pressing portion 122 is cylindrical, leads
After line insertion, it will be pinched conducting wire pressing along line pressing portion 122, and be not necessarily to specific purpose tool, crimping is easy to operate, and annular beading 1221 is real
Existing crimping is secured, improves anti-pull-off effect, and in addition annular beading 1221 is in evagination, indent, can be improved line pressing portion 122 and other
The being firmly combined property of accessory.
Rigidized cover 123 is socketed with outside the line pressing portion 122, rigidized cover 123 includes the socket sheet being socketed on outside line pressing portion 122
Body 1231, the tail end of socket ontology 1231 are extended with funnelform plug wire guide part 1232, and plug wire guide part 1232 and socket are originally
1231 junction of body is equipped with convex, outer recessed annular extrusion necking down 1233, the inner bulge portion of the annular extrusion necking down 1233
Point limit cooperation is contradicted with 122 end face of line pressing portion, the mouth of the annular extrusion necking down 1233 is less than the end of the line pressing portion 122
Mouthful.Booster action is played to line pressing portion 122, so that the crimping to guiding is more solid and reliable, in addition, annular extrusion necking down 1233
Realize that line pressing portion 122 and rigidized cover 123 are socketed position positioning, in addition, plug wire guide part 1232 uses funnel-form, annular extrusion contracting
The mouth of neck 1233 facilitates the conducting wire of insertion to be inserted into line pressing portion 122, and conducting wire insertion is convenient and reliable.
Likewise, the conductor compression jointing portion 222 is cylindrical shape, conductor compression jointing portion 222 is circumferentially arranged with towards outer lug, indent
Annular extrusion rib 2221, it is axially distributed in conductor compression jointing portion 222 to have several annular extrusion ribs 2221.Structure design
Under, conductor compression jointing portion 222 is cylindrical, after conducting wire insertion, will be pinched conducting wire pressing along conductor compression jointing portion 222, without dedicated
Tool, crimping is easy to operate, and annular extrusion rib 2221 realizes that crimping is secured, improves anti-pull-off effect, in addition annular extrusion rib
2221 be in evagination, indent, can be improved the being firmly combined property of line pressing portion 122 Yu other accessories.
Assistant metal set 223 is socketed with outside the conductor compression jointing portion 222, assistant metal set 223 includes being socketed on conducting wire pressure
Main body 2231 outside socket part 222, the tail end of main body 2231 are extended with funnelform conducting wire merging guide portion 2232, and conducting wire is set
Enter guide portion 2232 and main 2231 junction of body is equipped with convex, outer recessed annular extrusion necking 2233, the annular extrusion contracting
The inner bulge part and 222 end face of conductor compression jointing portion of mouth 2233 contradict limit cooperation, the mouth of the annular extrusion necking 2233
Less than the port in the conductor compression jointing portion 222.Booster action is played to conductor compression jointing portion 222, so that more to the crimping of guiding
It is solid and reliable, in addition, the 223 socket position positioning of conductor compression jointing portion 222 and assistant metal set is realized in annular extrusion necking 2233, separately
Outside, conducting wire merging guide portion 2232 uses funnel-form, and the mouth of annular extrusion necking 2233 facilitates the conducting wire of insertion to be inserted into conducting wire pressure
In socket part 222, conducting wire insertion is convenient and reliable.
Further, the insulation tail portion 114 of the male terminal insulating base 11 is extended with laterally outside realizes multiple male terminals
Insulating base 11 is sequentially connected in series rows of male terminal connection sheet 115, and the fixed base 212 of the female terminal insulating base 21 is laterally outside
It is extended with and realizes that multiple female terminal insulating bases 21 are sequentially connected in series rows of female terminal connection sheet 215.Terminal assemblies are formed in this way
Male terminal and female terminal are terminal block, convenient for the flowing water Continuous maching of male and female terminal insulative seat 21, and are convenient for assembly line male end
The assembly line of son and female terminal improves production efficiency.
Claims (9)
1. a kind of low insertion force inserting terminal component, including male terminal and female terminal, the male terminal includes male end insulating sublayer
Seat and male plug fitting, male plug fitting include that hollow cylindrical grafting pin and line pressing portion, the line pressing portion are fixed on male end
In insulating sublayer seat, the female terminal includes female terminal insulating base and female plug fitting, and female plug fitting includes hollow cylinder
Grafting set and conductor compression jointing portion, cylindrical grafting set have the crack of axially extending perforation, and female end is fixed in conductor compression jointing portion
In insulating sublayer seat, the grafting set and grafting pin are mating, it is characterised in that: the grafting puts on edge and is axially arranged with two
Bar shaped hollow slots positioned opposite then form elastic slice between two bar shaped hollow slots, are equipped with inwardly in the middle part of elastic slice length direction
The salient point of protrusion, the outer circumferential sides of the grafting pin are equipped with the shallow indent with the annular of salient point corresponding matching.
2. low insertion force inserting terminal component according to claim 1, it is characterised in that: the salient point is in the middle part of elastic piece
Punching press turns down the V-arrangement to be formed.
3. low insertion force inserting terminal component according to claim 1, it is characterised in that: the grafting pin head part is bullet
3 of head, the front end that there is grafting pin head part radially distributed, one end to converge at grafting pin head part split slot.
4. low insertion force inserting terminal component according to claim 1, it is characterised in that: the male terminal insulating base includes circle
The insulation socket tube of tubular and insulation tail portion, line pressing portion are fixed in insulation tail portion, and grafting pin is placed in insulation socket tube, institute
Stating female terminal insulating base includes that cylindric insulation sleeve and fixed base, the conductor compression jointing portion are fixed on fixed base
Interior, the cylinder grafting is placed in insulation sleeve, and the insulation sleeve and insulation socket tube are mating.
5. low insertion force inserting terminal component according to claim 1, it is characterised in that: the line pressing portion is cylindrical shape, pressure
Line portion is axially distributed in line pressing portion to have several annular beadings circumferentially arranged with the annular beading towards outer lug, indent.
6. low insertion force inserting terminal component according to claim 5, it is characterised in that: be socketed with reinforcing outside the line pressing portion
Set, rigidized cover includes the socket ontology being socketed on outside line pressing portion, and the tail end for being socketed ontology is extended with funnelform plug wire guide part,
Plug wire guide part and socket ontology junction are equipped with convex, outer recessed annular extrusion necking down, the inside of the annular extrusion necking down
Convex portion and crimping end surface contradict limit cooperation, and the mouth of the annular extrusion necking down is less than the port of the line pressing portion.
7. low insertion force inserting terminal component according to claim 1, it is characterised in that: the conductor compression jointing portion is cylinder
Shape, conductor compression jointing portion is circumferentially arranged with the annular extrusion rib towards outer lug, indent, if axially distributed in conductor compression jointing portion have
Dry annular extrusion rib.
8. low insertion force inserting terminal component according to claim 7, it is characterised in that: be socketed with outside the conductor compression jointing portion
Assistant metal set, assistant metal set includes the main body being socketed on outside conductor compression jointing portion, and the tail end of main body is extended with funnel-form
Conducting wire be placed in guide portion, conducting wire is placed in guide portion and main body junction and is equipped with convex, outer recessed annular extrusion necking, described
The inner bulge part of annular extrusion necking and conductor compression jointing end surface contradict limit cooperation, and the mouth of the annular extrusion necking is small
In the port in the conductor compression jointing portion.
9. low insertion force inserting terminal component according to claim 1, it is characterised in that: the insulation of the male terminal insulating base
Lateral tail, which has been laterally extended, realizes that multiple male terminal insulating bases are sequentially connected in series rows of male terminal connection sheet, and the female terminal is exhausted
The fixed base of edge seat is extended with laterally outside realizes that multiple female terminal insulating bases are sequentially connected in series rows of female terminal connection sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210864.6U CN208539165U (en) | 2018-07-27 | 2018-07-27 | Low insertion force inserting terminal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210864.6U CN208539165U (en) | 2018-07-27 | 2018-07-27 | Low insertion force inserting terminal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539165U true CN208539165U (en) | 2019-02-22 |
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ID=65385590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821210864.6U Active CN208539165U (en) | 2018-07-27 | 2018-07-27 | Low insertion force inserting terminal component |
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| CN (1) | CN208539165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652912A (en) * | 2020-12-16 | 2021-04-13 | 迈杰科输配电设备江苏有限公司 | Wiring terminal |
-
2018
- 2018-07-27 CN CN201821210864.6U patent/CN208539165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652912A (en) * | 2020-12-16 | 2021-04-13 | 迈杰科输配电设备江苏有限公司 | Wiring terminal |
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