CN209544672U - A kind of circlip type connection terminal - Google Patents
A kind of circlip type connection terminal Download PDFInfo
- Publication number
- CN209544672U CN209544672U CN201920498886.5U CN201920498886U CN209544672U CN 209544672 U CN209544672 U CN 209544672U CN 201920498886 U CN201920498886 U CN 201920498886U CN 209544672 U CN209544672 U CN 209544672U
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- China
- Prior art keywords
- plug
- terminal
- connection terminal
- female groove
- flat spring
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- 239000004020 conductor Substances 0.000 claims abstract description 35
- 238000002788 crimping Methods 0.000 claims abstract description 20
- 206010058109 Hangnail Diseases 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 2
- 230000001066 destructive effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 235000014676 Phragmites communis Nutrition 0.000 description 8
- 239000012212 insulator Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of circlip type connection terminals, its drip irrigation device include cable pressure connection terminal for connecting wire and cable and conductor crimping end, for connecting contact pin plug-in needle end and be arranged on plug-in needle end and be used for the fixing end of fixing terminal, the fixing end includes the empty slot being arranged on the downside wall of the plug-in needle end and the hangnail portion that in a V-shaped and both ends are connect with the front-rear side walls of empty slot respectively.The utility model has so that the high part of electric wire intensity is fixed by cable pressure connection terminal and effectively avoided conductor part from swinging in conductor crimping end and be broken, and achievees the purpose that the connective stability for promoting the terminal and conductor；It is inserted into corresponding female groove in the terminal; when terminal being extracted out of female groove again; movement will be contacted in female groove by the both ends side wall in the hangnail portion of V shape by being fixed on the terminal in female groove by fixing end; protection female groove thus is played when avoiding fixing end and female groove is formed and contacted firmly, and prevents hangnail from drawing and turns over the equal destructive generation damaged.
Description
Technical field
The utility model relates to a kind of current electrical connection terminals, and more specifically it is related to a kind of circlip type connecting pin
Son.
Background technique
The slotting spring terminal being mainly made of in female groove and male plug piece and slotting spring abutment is fixed on as a industrialized production simultaneously
Electric connector with reliable electric contact performance is also enclosed with the soft sheath of insulation on the outside of male plug piece and slotting spring abutment, with
Ensure electric insulating quality when male plug piece and slotting spring abutment are electrically connected.
Notification number is that the Chinese patent of CN202454753U discloses a kind of wiring reed terminal, the wiring reed terminal packet
Plug-in needle end and band are included there are two the first Elastic Contact reed of folding surface, plug-in needle end is square body, first elastic connecting
One folding surface of touching reed is caught in a side wall at plug-in needle end, and lap is located inside the square body at plug-in needle end, described
Wiring reed terminal further include band there are two folding surface the second Elastic Contact reed, one of the second Elastic Contact reed
Folding surface is inserted into the gap between another side wall of plug-in needle end and shell, and lap is located in the square body at plug-in needle end
Portion.
But the connection structure of the wiring reed terminal is simple, it is poor with the connective stability of pin and conductor to cause,
The stability of electrical contact performance will be repeatedly influenced after assembly due to stress relaxation, service life is short, has much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of circlip type connection terminal, it should
Circlip type connection terminal has stable structure and effect with long service life.
To achieve the above object, the utility model provides following technical solution:
A kind of circlip type connection terminal including the cable pressure connection terminal for connecting wire and cable and conductor crimping end, is used for
The plug-in needle end of connecting contact pin and the fixing end for being arranged on the plug-in needle end and being used for fixing terminal, the fixing end packet
It includes the empty slot being arranged on the downside wall of the plug-in needle end and in a V-shaped and both ends is connect with the front-rear side walls of the empty slot respectively
Hangnail portion.
By using above-mentioned technical proposal, the fixed electric wire of cable pressure connection terminal is enclosed with the part of insulator, conductor crimping end
The conductor part of fixed electric wire removal insulator, so that the high part of electric wire intensity is fixed by cable pressure connection terminal and effectively kept away
Exempt from conductor part to swing and be broken in conductor crimping end, achievees the purpose that the connective stability for promoting the terminal and conductor；?
The terminal is inserted into corresponding female groove, then when terminal is extracted out of female groove, being fixed on the terminal in female groove by fixing end will
Contacted and moved in female groove by the both ends side wall in the hangnail portion of V shape, thus when avoiding fixing end and female groove from forming hard contact from
To protection female groove, and prevents hangnail from drawing and turn over the equal destructive generation damaged.
The utility model is further arranged to: the separate one end end connecting with the plug-in needle end of the contact flat spring is set
It is equipped with the flat bottoms to bending on the inside of the contact flat spring, the junction and the grafting of the flat bottoms and the contact flat spring
The contact of needle end bottom.
By using above-mentioned technical proposal, when the contact flat spring of the terminal is connected with corresponding contact pin, flat bottoms with connect
Junction and the bottom at plug-in needle end of elastic slice are touched due to being abutted by contact pin and the extruding force of contact flat spring with plug-in needle end,
Achieve the effect that promote contact flat spring elasticity, and then contact flat spring and phase are obviously improved by the reaction force of contact flat spring elasticity
The validity of connection conducting between the contact pin answered.
The utility model is further arranged to: the two sides at the plug-in needle end are provided with positioned at the conductor crimping end and institute
The symmetrical fixed part between contact flat spring is stated, the symmetrical fixed part is recessed in upper end.
By using above-mentioned technical proposal, the introversion formula and symmetrical fixed part for being formed together U-shaped with plug-in needle end is up to
The purpose for preventing contact flat spring from causing conducting to be failed by multiple assembly or stress relaxation.
The utility model is further arranged to: the end at the plug-in needle end is provided with the contact flat spring in U-shaped, described to connect
One end that touching elastic slice is connect with the plug-in needle end is provided with the lateral convex ribs outwardly protruded.
By using above-mentioned technical proposal, in U-shaped contact flat spring by be arranged lateral convex ribs make the terminal with insert
When needle assembles, the lateral concave-convex matched detent of convex ribs part generation is being arranged in the tie point of contact pin and contact flat spring, and then reaches
Ensure to assemble the effect of feel, convenient for employee's self-test and guarantee the terminal and contact pin connection conducting validity.
The utility model is further arranged to: the cable pressure connection terminal and the conductor crimping end are provided with and are located at
Upper and lower two sides and the convex block and kerve being mutually matched.
By using above-mentioned technical proposal, wire and cable will be dramatically increased by the convex block and the kerve that are stamped and formed out and led
Body in the stability maintenance of cable pressure connection terminal and conductor crimping end, avoids wire and cable from being detached from and influence from the terminal respectively
The connective stability of terminal and conductor.
In conclusion the utility model has the following beneficial effects:
1, by the way that lateral convex ribs are arranged at plug-in needle end, the concave-convex matching detent of generation when contact pin is connect with contact flat spring,
Guarantee the validity of conducting；
2, flat bottoms, which play, promotes contact flat spring elasticity, and then the assembly connection for further promoting contact pin and contact flat spring has
Effect property realizes safe and reliable and convenient and fast interface connection；
3, by the effective anti-fishing design in hangnail portion, convenient for repeatedly assembling and avoiding damage to female groove；
4, has 100% on-state rate after Product Assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of another angle of the present embodiment.
Description of symbols: 1, cable pressure connection terminal；2, convex block；21, kerve；3, conductor crimping end；4, plug-in needle end；41,
Hangnail portion；42, symmetrical fixed part；5, contact flat spring；51, lateral convex ribs；52, flat bottoms.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, below with reference to attached drawing to the utility model make into
One step is described in detail.
As shown in Figure 1, a kind of circlip type connection terminal, including the cable pressure connection terminal 1 and conductor for connecting wire and cable
Pressure connection terminal 3, for connecting contact pin plug-in needle end 4 and be arranged on the plug-in needle end 4 and be used for the fixation of fixing terminal
End.The fixed electric wire of cable pressure connection terminal 1 is enclosed with the part of insulator, the conductor of the fixed electric wire removal insulator in conductor crimping end 3
Part, so that the high part of electric wire intensity is fixed by cable pressure connection terminal 1 and effectively avoids conductor part at conductor crimping end 3
It is interior swing and be broken, achieve the purpose that promotion the terminal and conductor connective stability.
As shown in Figure 1 and Figure 2, cable pressure connection terminal 1 and conductor crimping end 3 be provided be located at up and down two sides and mutually
Matched convex block 2 and kerve 21, convex block 2 with kerve 21 by being stamped and formed out to cable pressure connection terminal 1 and conductor crimping end 3, in electricity
Part and the conductor portion of electric wire removal insulator that electric wire is enclosed with insulator are fixed in cable pressure connection terminal 1 and conductor crimping end 3 respectively
Timesharing, convex block 2 are embedded in corresponding electric wire and are enclosed in the part of insulator and the conductor part of electric wire removal insulator, significantly mention
Rise wire and cable and conductor respectively in the stability maintenance of cable pressure connection terminal 1 and conductor crimping end 3, avoid wire and cable from this
The connective stability of terminal and conductor is detached from and influenced on terminal.After the terminal is in insertion female groove, fixing end and female groove
Match and the terminal is made to match fixation with female groove.It should be noted that fixing end includes being arranged on 4 downside wall of plug-in needle end
The hangnail portion 41 that empty slot and in a V-shaped and both ends are connect with the front-rear side walls of empty slot respectively, so it is corresponding in terminal insertion
In female groove, then when the terminal is extracted out of female groove, the hangnail portion of V shape will be passed through by being fixed on the terminal in female groove by fixing end
41 both ends side wall is contacted in female groove and is moved, thus plays protection female groove when avoiding fixing end and female groove from being formed and contacted firmly, is had
Effect prevents hangnail from drawing and turns over the equal destructive generation damaged.
As shown in Figure 1 and Figure 2, the contact flat spring 5 in U-shaped is provided with far from the one end at conductor crimping end 3 at plug-in needle end 4.
Contact flat spring 5 is arranged for conducting to be connect and played the role of with contact pin in one end that contact flat spring 5 is connect with plug-in needle end 4
Outwardly convex lateral convex ribs 51 out, and then when the terminal and contact pin assemble, in the transverse direction being arranged on the contact flat spring 5 of U-shaped
Convex ribs 51 make the tie point of contact pin and contact flat spring 5 generate concave-convex matched detent in the part for being provided with lateral convex ribs 51,
And then achieve the effect that ensure to assemble feel, be convenient for employee's self-test, and guarantee when contact pin is connect with contact flat spring 5 terminal and
The validity of the connection conducting of contact pin.It is provided in the separate one end end being connect with plug-in needle end 4 of contact flat spring 5 to contact bullet
The flat bottoms 52 bent on the inside of piece 5.And flat bottoms 52 are contacted with the junction of contact flat spring 5 with 4 bottom of plug-in needle end.So that should
The contact flat spring 5 of terminal with corresponding contact pin when connecting, junction and the plug-in needle end 4 of flat bottoms 52 and contact flat spring 5
Bottom reaches due to being abutted by contact pin and the extruding force of contact flat spring 5 with plug-in needle end 4 and promotes 5 elasticity of contact flat spring
Effect, and then led by the connection that the reaction force of 5 elasticity of contact flat spring is obviously improved between contact flat spring 5 and corresponding contact pin
Logical validity.
As shown in Fig. 2, being provided in the two sides at plug-in needle end 4 symmetrical between conductor crimping end 3 and contact flat spring 5
Fixed part 42.And the symmetrical fixed part 42 is recessed in upper end, so that introversion formula and being formed together U-shaped with plug-in needle end 4
Symmetrical fixed part 42 be up to prevent contact flat spring 5 by multiple assembly or stress relaxation and cause conducting fail mesh
's.
The above is only the preferred embodiment of the present invention, and the protection scope of the utility model is not limited only to
Above-described embodiment, but technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should
It points out, for those skilled in the art, several modifications without departing from the principle of the utility model
And retouching, these modifications and retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of circlip type connection terminal, including for connecting wire and cable cable pressure connection terminal (1) and conductor crimping end (3),
The fixing end of plug-in needle end (4) and setting on the plug-in needle end (4) and for fixing terminal for connecting contact pin,
Be characterized in that: the fixing end includes that the empty slot being arranged on plug-in needle end (4) downside wall and in a V-shaped and both ends are distinguished
The hangnail portion (41) being connect with the front-rear side walls of the empty slot.
2. a kind of circlip type connection terminal according to claim 1, it is characterised in that: the end of the plug-in needle end (4)
It is provided with the contact flat spring (5) in U-shaped, one end that the contact flat spring (5) connect with the plug-in needle end (4) is provided with outward
The lateral convex ribs (51) of protrusion.
3. a kind of circlip type connection terminal according to claim 2, it is characterised in that: the contact flat spring (5) it is separate with
One end end of plug-in needle end (4) connection is provided with the flat bottoms (52) to bending on the inside of the contact flat spring (5), described
Flat bottoms (52) are contacted with the junction of the contact flat spring (5) with plug-in needle end (4) bottom.
4. a kind of circlip type connection terminal according to claim 2, it is characterised in that: the two sides of the plug-in needle end (4)
The symmetrical fixed part (42) being provided between the conductor crimping end (3) and the contact flat spring (5), the symmetrical fixation
Portion (42) is recessed in upper end.
5. a kind of circlip type connection terminal according to claim 1, it is characterised in that: the cable pressure connection terminal (1) and institute
It states conductor crimping end (3) and is provided with the convex block (2) and kerve (21) for being located at upper and lower two sides and being mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498886.5U CN209544672U (en) | 2019-04-12 | 2019-04-12 | A kind of circlip type connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498886.5U CN209544672U (en) | 2019-04-12 | 2019-04-12 | A kind of circlip type connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544672U true CN209544672U (en) | 2019-10-25 |
Family
ID=68245890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920498886.5U Active CN209544672U (en) | 2019-04-12 | 2019-04-12 | A kind of circlip type connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544672U (en) |
-
2019
- 2019-04-12 CN CN201920498886.5U patent/CN209544672U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315470 No. 27 Guangming North Road, Simen Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Jianchao Dianlian Technology (Zhejiang) Co.,Ltd. Country or region after: China Address before: 315470 No. 27 Guangming North Road, Simen Town, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO JIANCHAO CONNECTOR CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |