CN207149847U - A kind of connector - Google Patents
A kind of connector Download PDFInfo
- Publication number
- CN207149847U CN207149847U CN201721183253.2U CN201721183253U CN207149847U CN 207149847 U CN207149847 U CN 207149847U CN 201721183253 U CN201721183253 U CN 201721183253U CN 207149847 U CN207149847 U CN 207149847U
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- seal
- sealing
- connector
- terminal
- metal terminal
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Abstract
The utility model discloses a kind of connector, including, shell, seal, metal terminal, plastic housing, shell is provided with wiring hole, shell inner cavity, plastic housing is installed in shell inner cavity, terminal lock chamber is provided with plastic housing, metal terminal is fixed with terminal lock chamber, plastic housing both ends seal with seal assembling；The terminals of wire are connected after the wire insertion hole through wiring hole, on seal with metal terminal.The utility model has preferable waterproof and insulate effect, is adapted to use in the occasion for having moisture and drenching with rain；Wire can directly connect from the wiring hole at both ends insertion interiors of products when the connector is installed, without tightening screw or using Press Plier crimping lead wire, it is simple, easily and fast, it is practical, substantially reduce difficulty of construction, save the engineering time.The utility model is compact-sized, compact, is adapted to use at narrow space.The elastic card of this programme metal terminal close to the inner portion controls the quality of connection can to improve installation quality.
Description
Technical field
The utility model is related to a kind of connector of connection line, more particularly to a kind of fast-wiring, have preferably insulation,
The wire connector of water resistance.
Background technology
Wire connector used by prior art, one kind are waterproof, and one kind is not waterproof.Water-proof connector
General internal using screw crimping, terminal compression joint, the mode that electric wire entry site compresses umbrella wedge shape sealing ring with screw thread is held tightly
Electric wire insulation layer, so as to form waterproof effect.The shortcomings that this kind of connector, is：1. installation is complicated：Install electric wire when, need by
The shell of product is outwarded winding, and seal, tightening nut etc. are inserted in electric wire in advance, by electric wire and binding post screw in compression, or adopt
The mode crimped with Press Plier connects wire conductor, and seal and tightening nut etc. then are recovered into connector again, use spanner
Screwed Deng instrument, it is longer that whole process expends the time；2. volume is big, because inside employs the structures such as crimp type terminal, its size
Relatively large, exterior insulation, the size of sealing structure also accordingly improve, and cause overall volume big；3. it is only used for fixed diameter
The electric wire of scope, such as 2.5mm2 connector, 2.5mm2 electric wire can only be just connect, if using 1mm2 electric wire, can not
Sealing very well；4. when connecting wire conductor using the mode of crimp type terminal, people usually use cutting pliers etc. non-to save trouble
Professional crimping tool is crimped, and is affected by human factors very big, it is difficult to is ensured installation quality, is various connectors caused by this
The accidents such as heating, failure, fire occur often.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of connection
Device, its is simple in construction, easy for installation, practical and possesses water-proof function.
To achieve the above object, the utility model provides a kind of connector, including, shell, seal, metal terminal,
Plastic housing, described shell are provided with wiring hole, shell inner cavity, plastic housing, described modeling are provided with described shell inner cavity
Terminal lock chamber is provided with material shell, metal terminal, described plastic housing both ends and sealing are fixed with described terminal lock chamber
Part assembling sealing；The terminals of wire are connected after the wire insertion hole through wiring hole, on seal with metal terminal.
As further improvement of the utility model, described metal terminal, including, elastic card, bottom connecting plate, fixation
Side plate, described fixed side are connected with elastic card one end, and the described elastic card other end is gradually to away from fixed
The direction skew of side plate.
As further improvement of the utility model, described elastic card is additionally provided with one end away from fixed side matches somebody with somebody
Clamping sheet is closed, described cooperation clamping sheet collectively forms clamping slot with elastic card, and described clamping slot coordinates with terminals and blocked
Tightly；
Described elastic card has two and is separately fixed on the fixed side of both sides, and structure between two elastic cards
Into guide groove, slot, described guide groove is tapered into from elastic card with fixed side bearing to well width is engaged；Gold
Baffler is provided with category terminal.
As further improvement of the utility model, reinforcement stator is provided with metal terminal, described reinforcement is consolidated
Stator is provided with hangnail, and described terminal fixes cavity wall and is provided with the reinforcement fixing groove assembled with strengthening stator；Described
Strengthen stator and strengthen at least one group of the assembling structure of fixing groove, you can be two groups and more than two.
As further improvement of the utility model, described wiring hole at least two, it is provided with described plastic housing
Terminal lock chamber corresponding with wiring hole, is provided with insulating wall between two terminal lock chambers, in described terminal lock chamber respectively
It is fixed with a metal terminal；Described wiring hole, wire insertion hole, terminal lock chamber is sequentially communicated and quantity is consistent；Insulation
Wall, which is adopted, to be made from an insulative material.
As further improvement of the utility model, an only terminal lock chamber, the second metal in described plastic housing
Terminal is fixed in terminal lock chamber, and the second described metal terminal connects into one by two metal terminals by bottom connecting plate
Body；
Described seal is provided with electricity-isolation wall, and described electricity-isolation wall will be divided into two accommodating chambers, institute on the inside of seal
The accommodating chamber stated connects with wire insertion hole, terminal lock chamber.
As further improvement of the utility model, described plastic housing both ends are respectively equipped with housing seal end, described
Seal groove is formed between housing seal end and shell inner cavity inwall；
Seal, including, seal loop section and sealing drum part, described sealing drum be partially loaded in seal groove and with it is close
Sealing groove seals；Housing seal end end face is adjacent to sealing with sealing ring portion of medial side；Wire insertion hole and wire be interference fitted and
Clamping seals.
As further improvement of the utility model, described wire insertion hole includes taper surface from outside to inside, described
Taper surface run through whole seal sealing loop section.
As further improvement of the utility model, described wire insertion hole is sequentially provided with guide cone hole portion from left to right
Point, straight hole part, end countersunk portion, described guiding taper hole part, straight hole part, end countersunk portion are sequentially communicated.
As further improvement of the utility model, described wire insertion hole is sequentially provided with the first sealed taper from left to right
Hole, the second sealing taper hole, the described first sealing taper hole, the second sealing taper hole are sequentially communicated, the described first sealing taper hole, the
It is the first snap fit tabs and the second snap fit tabs into sealing drum part outside two sealing taper holes.
As further improvement of the utility model, described shell is an entirety, and described shell inner cavity both ends are divided
Not She You seal face, described seal face and the seal end face in the annular seal space be adjacent to sealing, peace in annular seal space
Equipped with metal terminal.
The beneficial effects of the utility model are：The utility model has preferable waterproof and insulate effect, is adapted to having tide
Gas and the occasion drenched with rain use；The empty insertion interiors of products of access of the wire directly from both ends can connect when the connector is installed,
Screw need not be tightened or use Press Plier crimping lead wire, it is simple, easily and fast, it is practical, substantially reduce difficulty of construction, save
Engineering time.
The utility model is compact-sized, compact, is adapted to use at narrow space.This programme metal terminal close to the inner portion
Elastic card control quality of connection, not by the man's activity of installer, improve installation quality（Stability）.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model connector embodiment.
Fig. 2 is the part explosive view of the utility model connector embodiment.
Fig. 3 is the structural representation of the utility model connector embodiment.
Fig. 4 is the metal terminal structural representation of the utility model connector embodiment.
Fig. 5 is the seal configuration schematic diagram of the utility model connector embodiment.
Fig. 6 is the seal improved structure schematic diagram of the utility model connector embodiment.
Fig. 7 is the seal improved structure schematic diagram of the utility model connector embodiment.
Fig. 8 is the seal improved structure schematic diagram of the utility model connector embodiment.
Fig. 9 is another structural representation of the utility model connector embodiment.
Figure 10 is plastic housing structural representation in Fig. 9.
Figure 11 is another structural representation of the utility model connector embodiment.
Figure 12 is another structural representation of the utility model connector embodiment.
Figure 13 is the second metal terminal structural representation in Figure 11.
Figure 14 is another structural representation of the utility model connector embodiment.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Embodiment one
Referring to Fig. 1-Fig. 4, a kind of connector, including, shell 100, seal 300, metal terminal 400, plastic housing 500,
Described shell 100 is provided with wiring hole 101, shell inner cavity 102, and plastic housing 500 is provided with described shell inner cavity 102,
Terminal lock chamber 501 is provided with described plastic housing 500, metal terminal 400, institute are fixed with described terminal lock chamber 501
The both ends of plastic housing 500 stated seal with the assembling of seal 300.
After wire insertion hole 301 of the terminals 210 of wire 200 through wiring hole 101, on seal 300 with metal end
Son 400 is connected.
Referring to Fig. 4, described metal terminal 400, including, elastic card 410, bottom connecting plate 440, fixed side 460, institute
The fixed side 460 stated is connected with the one end of elastic card 410, and the described other end of elastic card 410 is gradually to away from solid
Determine to be additionally provided with the direction skew and this end of side plate 460 and coordinate clamping sheet 411, described cooperation clamping sheet 411 and elastic card
410 collectively form clamping slot, and described clamping slot coordinates clamping with terminals 210；
Described elastic card 410 has two and is separately fixed on the fixed side 460 of both sides, and two elastic cards
Guide groove 431, slot 432 are formed between 410, described guide groove 431 is fixed by elastic card 410 and fixed side 460
Place tapers into the width of slot 432.When terminals 210 insert guide groove 431, pass through the guide effect of guide groove 431
Terminals 210 easily enter slot 432, and pass through the clamping of slot 432.
Further, can be with order to prevent terminals 210 from excessively stretching into metal terminal 400 so as to hinder wiring to work
Baffler 420 is set on metal terminal 400.
Further, fixed to prevent the generation in terminal lock chamber 501 of metal terminal 400 from sliding or even skidding off terminal
Chamber 501, it can be set on metal terminal 400 and strengthen stator 450, described reinforcement stator 450 is provided with hangnail 451,
The described inwall of terminal lock chamber 501 is provided with the reinforcement fixing groove assembled with strengthening stator 450, the described point of hangnail 451
Hold to the opening direction of terminal lock chamber 501 being adjacent to and tilt.It is this to be designed to so that strengthening stator 450, hangnail 451
Engage with strengthening fixing groove, so as to prevent metal terminal from being come off from terminal lock chamber 501.
Further, the described both ends of plastic housing 500 are respectively equipped with a housing seal end 510, described housing seal
Seal groove 103 is formed between end 510 and the inwall of shell inner cavity 102；
Seal 300, including, seal loop section 303 and sealing drum part 302, described sealing drum part 302 load close
Sealed in sealing groove 103 and with seal groove 103；The end face of housing seal end 510 is adjacent to sealing with the sealing medial surface of loop section 303；
Wire insertion hole 301 seals with the clamping of wire 200.
It is this to be designed to so that sealing state is in whole shell inner cavity 102, so as to reach waterproof effect.
In use, in two wiring holes for needing the wire 200 that connects to respectively penetrate electric wire connecting junction both ends and its wiring will be made
End 210 respectively with the clamping of slot 432, due to metal terminal 400 using conductive material make, and two wires respectively with metal
Terminal connection is conductive, and which achieves two wires are connected to conductive effect.
This structure is compared to connector of the prior art, and its structure is relatively simple, volume is less than normal, and good airproof performance.
When in use, it is only necessary to the terminals of two wires are inserted into elastic force clamping of the slot by elastic card respectively, made
Use it is very convenient, fast.
Referring to Fig. 5-Fig. 8, shown structure be seal a variety of improved structures, described wire insertion hole 301 with
Wire 200 is interference fitted to reach sealing effectiveness.It can be solid that mouth 3017, which is punctured, before wire insertion, when wire inserts
It is punctured in most weak location, one of formation punctures mouth.It can also be the less through hole of the diameter made in advance to puncture mouth.
A variety of seal configurations shown in Fig. 5-Fig. 8, it distinguishes the shape for being wire insertion hole 301.
Referring to Fig. 5, its wire insertion hole 301 is straight hole, in use, wire 200 directly through wire insertion hole 301 and with
Wire insertion hole 301 is interference fitted.Although this structure is simple, its diametric requirements to wire be it is fixed,
It is exactly the wire that can only use fixed diameter, otherwise can causes sealing difference or can not seal.
Referring to Fig. 6, described wire insertion hole 301 includes taper surface 3011 from outside to inside and punctures mouth 3017, described
Taper surface 3011 run through whole seal 300 sealing loop section and connected with puncturing mouth 3017.By puncturing mouth
3017 can make wire insertion hole 301 adapt to the wire of any diameter, so as to improve its scope of application.In use, wire
Directly through puncturing mouth 3017.
Referring to Fig. 7, described wire insertion hole 301 is sequentially provided with guiding taper hole part 3012, straight hole part from left to right
3013rd, end countersunk portion 3014, puncture mouth 3017, described guiding taper hole part 3012, straight hole part 3013, end taper hole
Part 3014, puncture mouth 3017 and be sequentially communicated.In use, described guiding taper hole part 3012 is used to facilitate wire to insert straight hole
Part 3013；The wire that described straight hole part can be more than straight hole section diameter with diameter reaches sealing by being interference fitted
Effect；Described end countersunk portion 3014 is used to be oriented to wire, wire is easily entered and punctures mouth 3017.It is this
Structure can increase sealing effectiveness of the wire insertion hole to wire.
Referring to Fig. 8, described wire insertion hole 301 is sequentially provided with the sealing of the first sealing taper hole 3015, second from left to right
Taper hole 3016, puncture mouth 3017, the described first sealing taper hole 3015, second seals taper hole 3016, punctures mouth 3017 connects successively
Logical, it is into sealing drum part 302 that the first described sealing taper hole 3015, second, which seals taper hole 3016, punctures the outside of mouth 3017,
Interior the first snap fit tabs 310 and the second snap fit tabs 320.
In use, the first described sealing taper hole 3015, second seals taper hole 3016 and can play guide effect to wire,
Easily penetrate wire to puncture in mouth 3017, and when diameter of wire is larger, wire can also be with the first sealing taper hole 3015 or the
Two sealing taper hole 3016 clamping sealings, so as to increase sealing effectiveness of the seal to wire.And the first snap fit tabs 310 and second
Snap fit tabs 320 are designed to make it to possess larger expansive space (being opened by its own resilient expansion), so as to prevent
Wire can not insert when excessively thick and puncture mouth, or even cause to puncture mouth tear.
Described seal is made of elastomeric material, such as rubber, silica gel.
Embodiment two
Referring to Fig. 9-Figure 10, shown structure is the structure for having two metal terminals, and it is compared with embodiment one, and difference is such as
Under：
Described wiring hole 101 has two, and two and 101 corresponding terminal of wiring hole are provided with described plastic housing 500
Lock chamber 501, insulating wall 580 is provided between two terminal lock chambers 501, is respectively fixed with described terminal lock chamber 501
One metal terminal；Described wire insertion hole 301 also has two；
Described wiring hole 101, wire insertion hole 301, terminal lock chamber 501 is sequentially communicated and quantity is consistent；
Insulating wall 580, which is adopted, to be made from an insulative material, and certainly, described plastic housing can be adopted and is made from an insulative material, and is used
Integrated poured shaping.
Be not provided with housing seal end 510 on described plastic housing 500, described seal end face directly with plastic housing 500
Both ends are adjacent to sealing.
This structure is mainly used in the situation to multiple conducting wires wiring simultaneously, e.g., live wire and zero line wiring simultaneously.It can
The connection that two and more than two wires are only just realized with a connector is realized, so that the layout of wire.Connection is more
Rationally.
Embodiment three
Referring to Figure 11-Figure 13, it is as follows with the difference of embodiment two：
Only a terminal lock chamber 501, the second metal terminal 490 are fixed on terminal and fixed in described plastic housing 500
In chamber 501, the second described metal terminal 490 is linked into an integrated entity by two metal terminals 400 by bottom connecting plate 440；
Described seal 300 is provided with electricity-isolation wall 330, and the inner side of seal 300 is divided into two by described electricity-isolation wall 330
Individual accommodating chamber 340, described accommodating chamber 340 connect with wire insertion hole 301, terminal lock chamber 501.
It is this to be mainly designed to connect for same circuit more, a live wire is such as accessed, and connect by secondary connector
Go out other several wires, it is also connected as live wire with miscellaneous equipment.
Example IV
Referring to Figure 14, described shell 100 is an entirety, and the described both ends of shell inner cavity 102 are respectively equipped with sealed end
Face 106, described seal face 106 are adjacent to sealing with the end face of seal 300 in annular seal space 105, pacified in annular seal space
Equipped with metal terminal 400.The sealing of this structure is higher and structure is simpler.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (11)
1. a kind of connector, including, shell, seal, metal terminal, plastic housing, it is characterized in that：Described shell is provided with and connect
String holes, shell inner cavity, plastic housing is installed in described shell inner cavity, terminal lock chamber is provided with described plastic housing, it is described
Terminal lock chamber in be fixed with metal terminal, described plastic housing both ends seal with seal assembling；The terminals of wire are worn
It is connected after crossing wiring hole, the wire insertion hole on seal with metal terminal.
2. connector as claimed in claim 1, it is characterized in that：Described metal terminal, including, elastic card, bottom connecting plate,
Fixed side, described fixed side are connected with elastic card one end, and the described elastic card other end is gradually to remote
The direction skew of fixed side.
3. connector as claimed in claim 2, it is characterized in that：Described elastic card is also set on one end away from fixed side
There is cooperation clamping sheet, described cooperation clamping sheet collectively forms clamping slot with elastic card, and described clamping slot is matched somebody with somebody with terminals
Close clamping；
Described elastic card has two and is separately fixed on the fixed side of both sides, and forms and lead between two elastic cards
To groove, slot, described guide groove is tapered into from elastic card with fixed side bearing to well width is engaged；
Baffler is provided with metal terminal.
4. connector as claimed in claim 1, it is characterized in that：Reinforcement stator is provided with metal terminal, described adds
Strong stator is provided with hangnail, and described terminal fixes cavity wall and is provided with the reinforcement fixing groove assembled with strengthening stator；Institute
At least one group of the assembling structure strengthened stator and strengthen fixing groove stated.
5. connector as claimed in claim 1, it is characterized in that：Described wiring hole at least two, in described plastic housing
Provided with terminal lock chamber corresponding with wiring hole, insulating wall is provided between two terminal lock chambers, in described terminal lock chamber
It is fixed with metal terminal；Described wiring hole, wire insertion hole, terminal lock chamber is sequentially communicated and quantity is consistent；Insulating wall is adopted
It is made from an insulative material.
6. connector as claimed in claim 1, it is characterized in that：An only terminal lock chamber in described plastic housing, second
Metal terminal is fixed in terminal lock chamber, and the second described metal terminal is connected into by two metal terminals by bottom connecting plate
One；
Described seal is provided with electricity-isolation wall, and described electricity-isolation wall will be divided into two accommodating chambers on the inside of seal, described
Accommodating chamber connects with wire insertion hole, terminal lock chamber.
7. the connector as described in claim 1,5,6 is any, it is characterized in that：It is close that described plastic housing both ends are respectively equipped with housing
End-blocking, seal groove is formed between described housing seal end and shell inner cavity inwall；
Seal, including, loop section and sealing drum part are sealed, described sealing drum is partially loaded in seal groove and and seal groove
Sealing；Housing seal end end face is adjacent to sealing with sealing ring portion of medial side；Wire insertion hole is interference fitted with wire and clamping
Sealing.
8. the connector as described in claim 1,5,6 is any, it is characterized in that：Described wire insertion hole is included from outside to inside
Taper surface, described taper surface do not run through the sealing loop section of whole seal.
9. the connector as described in claim 1,5,6 is any, it is characterized in that：Described wire insertion hole is set successively from left to right
There are guiding taper hole part, straight hole part, end countersunk portion, described guiding taper hole part, straight hole part, end countersunk portion
It is sequentially communicated.
10. the connector as described in claim 1,5,6 is any, it is characterized in that：Described wire insertion hole is from left to right successively
Provided with the first sealing taper hole, the second sealing taper hole, the described first sealing taper hole, the second sealing taper hole are sequentially communicated, described
It is the first snap fit tabs and the second snap fit tabs into sealing drum part outside first sealing taper hole, the second sealing taper hole.
11. connector as claimed in claim 1, it is characterized in that：Described shell is an entirety, described shell inner cavity two
End is respectively equipped with seal face, and described seal face is adjacent to sealing, annular seal space with the seal end face in annular seal space
Metal terminal is inside installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183253.2U CN207149847U (en) | 2017-09-15 | 2017-09-15 | A kind of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183253.2U CN207149847U (en) | 2017-09-15 | 2017-09-15 | A kind of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149847U true CN207149847U (en) | 2018-03-27 |
Family
ID=61667855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721183253.2U Active CN207149847U (en) | 2017-09-15 | 2017-09-15 | A kind of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611734A (en) * | 2017-09-15 | 2018-01-19 | 秉岳电气(上海)有限公司 | A kind of connector |
| CN109346854A (en) * | 2018-07-12 | 2019-02-15 | 天立电机（宁波）有限公司 | Quick connection terminal |
| CN112086793A (en) * | 2020-09-15 | 2020-12-15 | 常熟理工学院 | Quick wire plugging device |
-
2017
- 2017-09-15 CN CN201721183253.2U patent/CN207149847U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611734A (en) * | 2017-09-15 | 2018-01-19 | 秉岳电气(上海)有限公司 | A kind of connector |
| CN109346854A (en) * | 2018-07-12 | 2019-02-15 | 天立电机（宁波）有限公司 | Quick connection terminal |
| CN109346854B (en) * | 2018-07-12 | 2024-04-19 | 天立电机（宁波）有限公司 | Quick connecting terminal |
| CN112086793A (en) * | 2020-09-15 | 2020-12-15 | 常熟理工学院 | Quick wire plugging device |
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