CN209658455U - 1 turn of 3 conversion terminal - Google Patents
1 turn of 3 conversion terminal Download PDFInfo
- Publication number
- CN209658455U CN209658455U CN201920485627.9U CN201920485627U CN209658455U CN 209658455 U CN209658455 U CN 209658455U CN 201920485627 U CN201920485627 U CN 201920485627U CN 209658455 U CN209658455 U CN 209658455U
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- adapter
- rear end
- end jack
- jack
- turn
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Abstract
The utility model discloses a kind of 1 turn of 3 conversion terminals, adapter including oblate cylindricality, the side of adapter is fixedly installed the front end jack with boss, there are three the rear end jacks with boss for the other side setting of adapter, three rear end jacks are set on adapter at equilateral triangle distribution, front end jack and rear end jack are wire spring socket, are provided with peep hole on the jack of rear end.The utility model is small in size, structure is simple, and is conducive to processing, can carry electric current switching, and front end jack and rear end jack use wire spring socket, improve current carrying capacity.It is provided with mounting groove and guide angle in adapter, the smooth assembly of rear end jack may be implemented, the length after can also reducing adapter and the assembly of rear end jack increases creepage distance, increases the security and reliability of product.
Description
Technical field
The utility model relates to locomotive equipment fields, more particularly to a kind of 1 turn of 3 conversion terminal.
Background technique
Adaptor connector is the common components of electric signal transmission, is not only nowadays to exist in industries such as communication, power transmissions
Extremely wide application has been obtained in the fields such as space flight and aviation.However, not yet occurring in current adaptor connector round
1 turn of 3 connector, and at present existing rectangular current connector there is a problem of it is more demanding to horizontal space.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of 1 turn of 3 conversion terminal, the adapter including oblate cylindricality,
The side of the adapter is fixedly installed the front end jack with boss, and there are three the other side settings of the adapter
Rear end jack with boss, three rear end jacks are set on adapter at equilateral triangle distribution, and the front end is inserted
Hole and rear end jack are wire spring socket, to improve current carrying capacity.
Further, peep hole is provided on the rear end jack.
Preferably, it is provided with mounting groove and guide angle in the adapter, rear end jack may be implemented
Smoothly assembly, the length after can also reducing adapter and the assembly of rear end jack, increases creepage distance, increases the safety of product
And reliability.
Preferably, the junction of the rear end jack and adapter and front end jack side be provided with 3 milli
The projection amount of rice can make its more sufficiently connection, also reserve safe clearance to product.
Preferably, the front end jack is fixed on adapter using welding manner.
Preferably, the mode of connection of the adapter is crimped using six sides.
The utility model has the beneficial effects that:
(1) electric current switching can be carried, and front end jack and rear end jack use wire spring socket, improve current load energy
Power；
(2) it is provided with mounting groove and guide angle in adapter, the smooth assembly of rear end jack may be implemented, can also reduce
Length after adapter and the assembly of rear end jack, increases creepage distance, increases the security and reliability of product.
(3) small in size, structure is simple, is conducive to processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the adapter schematic diagram of internal structure of embodiment 1；
Fig. 3 is 1 turn of 3 conversion terminal schematic diagram of internal structure of embodiment 1；
Fig. 4 is the adapter structure schematic diagram with coil spring of embodiment 2；
Appended drawing reference: 1- adapter, the front end 2- jack, the rear end 3- jack.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.It should be appreciated that specific embodiment described herein is only to explain the utility model,
It is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model, rather than complete
The embodiment in portion.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with a variety of different
Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings
In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on this reality
With novel embodiment, those skilled in the art's every other implementation obtained without making creative work
Example, fall within the protection scope of the utility model.
Embodiment 1
A kind of 1 turn of 3 conversion terminal is present embodiments provided, as shown in Figure 1, including the adapter 1 of oblate cylindricality, thickness
For 10mm, the side of adapter 1 is fixedly installed the front end jack 2 with boss, and the boss is for loss of weight and reduces production
Product length, and the processing request of boss face is higher, it is desirable that roughness 1.6, to guarantee the contact of front end jack 2 with adapter 1
Resistance is sufficiently small.Front end jack 2 and adapter 1 are fixed using welding manner, are permanent fixed.Front end is illustrated in figure 2 to insert
Part of the hole 2 in adapter 1.
There are three the rear end jack 3 with boss, rear end jack 3 and adapters 1 to use spring for the other side setting of adapter 1
Chip contact is assembled after upper reed plate and rear end jack 3 as shown in figure 3, the boss of rear end jack 3 is 7mm to guarantee current-carrying capacity
There are the switch jaw contact depth of 13mm and adapter 1 to have the depth that plugs together of 17mm, is meeting the requirement of product contact resistance in this way and inserting
On the basis of needle retentivity, weight is reduced to the full extent.
Embodiment 2
The present embodiment is on the basis of embodiment 1:
Rear end jack 3 and the coil spring raising current carrying capacity of adapter 1, as shown in figure 4, coil spring is mounted on adapter
In 1, opening mounting groove and guide angle appropriate may be implemented the smooth assembly of rear end jack 3, and the benefit designed in this way is can to subtract
Length after few rear end jack 3 and the assembly of adapter 1, increases creepage distance, increases the security and reliability of product.
Embodiment 3
The present embodiment is on the basis of embodiment 1:
The mode of connection has abandoned current single-point crimping, is crimped using six sides, is provided with peep hole on rear end jack 3.
Embodiment 4
The present embodiment is on the basis of embodiment 1:
The junction of rear end jack 3 and adapter 1 and jack 2 side in front end is provided with 3 millimeters of projection amount, it can be made more
Sufficiently connection, has also reserved safe clearance to product.
Embodiment 5
The present embodiment is on the basis of embodiment 1:
Three rear end jacks 3 are arranged at equilateral triangle, allow three rear end jacks 3 on circular adapter 1, are rationally arranged
Meet the size requirement of product while cloth.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or this is practical new
Type using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be wired connection, be also possible to be wirelessly connected.
Claims (5)
1. a kind of 1 turn of 3 conversion terminal, which is characterized in that the side fixation of the adapter including oblate cylindricality, the adapter is set
It is equipped with the front end jack with boss, there are three the rear end jack with boss, institutes for the other side setting of the adapter
Three rear end jacks are stated to be set on adapter at equilateral triangle distribution；The front end jack and rear end jack are that coil spring is inserted
Hole；
Peep hole is provided on the rear end jack.
2. a kind of 1 turn of 3 conversion terminal according to claim 1, which is characterized in that be provided with mounting groove in the adapter
And guide angle.
3. a kind of 1 turn of 3 conversion terminal according to claim 1, which is characterized in that the company of the rear end jack and adapter
The place of connecing and front end jack side is provided with 3 millimeters of projection amount.
4. a kind of 1 turn of 3 conversion terminal according to claim 1, which is characterized in that the front end jack uses welding manner
It is fixed on adapter.
5. a kind of 1 turn of 3 conversion terminal according to claim 1, which is characterized in that the mode of connection of the adapter uses
Six sides crimping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485627.9U CN209658455U (en) | 2019-04-11 | 2019-04-11 | 1 turn of 3 conversion terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485627.9U CN209658455U (en) | 2019-04-11 | 2019-04-11 | 1 turn of 3 conversion terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658455U true CN209658455U (en) | 2019-11-19 |
Family
ID=68529204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485627.9U Active CN209658455U (en) | 2019-04-11 | 2019-04-11 | 1 turn of 3 conversion terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034437A (en) * | 2019-04-11 | 2019-07-19 | 资阳中车电气科技有限公司 | 1 turn of 3 conversion terminal |
-
2019
- 2019-04-11 CN CN201920485627.9U patent/CN209658455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034437A (en) * | 2019-04-11 | 2019-07-19 | 资阳中车电气科技有限公司 | 1 turn of 3 conversion terminal |
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