CN208889860U - A kind of connecting terminal - Google Patents
A kind of connecting terminal Download PDFInfo
- Publication number
- CN208889860U CN208889860U CN201822026464.6U CN201822026464U CN208889860U CN 208889860 U CN208889860 U CN 208889860U CN 201822026464 U CN201822026464 U CN 201822026464U CN 208889860 U CN208889860 U CN 208889860U
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- Prior art keywords
- terminal
- groove body
- parent part
- fixation hole
- plug division
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- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 238000005476 soldering Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002679 ablation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses one kind and is connected firmly, assembles simple connecting terminal, it includes terminal parent part and terminal component interconnected, terminal parent part is cylindrical and edge is axially arranged with groove body, the side wall of terminal parent part is equipped with the circular fixation hole of connection groove body, terminal component includes plug division, plug division is in flat-shaped structure, and plug division is equipped with the fixed part cooperated with circular fixation hole, and groove body inner surface is connected to plug division outer surface and constitutes weld part.The connecting terminal setting fixation hole of the utility model and fixed part bindiny mechanism, and groove body is set on terminal parent part, realize the dual connection of terminal parent part and terminal component, and weld part area is big, improve the stability that terminal parent part is connect with terminal component, product repairing cost has been saved, product service life is extended；The development of scolding tin operation is convenient in first reconnection of fixation hole and fixed part, and assembly is simple, effectively save production cost of less demanding to operator.
Description
Technical field
The utility model relates to terminal technical fields, and in particular, to a kind of connecting terminal.
Background technique
Terminal is component part important in electronic equipment, and stable electric current is provided for electronic equipment, guarantees that electronics is set
Standby normal use.As the component of electrically conducting, the current lead-through and bonding strength requirement of terminal are in each technical standard
There is specific regulation, these regulations are also the premise of terminal safe handling.As electronic equipment is gradually sent out to miniaturization
Exhibition, the size of terminal also become smaller and smaller, how while guaranteeing that terminal adapts to electronics miniaturization, and are able to satisfy each
The requirement of kind current lead-through and bonding strength, becomes those skilled in the art's technical problem urgently to be resolved.
Traditional electronic equipment terminal generally realizes the company between terminal by scolding tin after the setting fixation hole on terminal
It connects, but scolding tin operation is limited to the size in interiors of products space in such connection type, the quality of product itself and scolding tin is wanted
Ask high, the scolding tin time is long, causes that the production cost increases, is unfavorable for improving the competitiveness of product in market.
To overcome this technical problem, portion of techniques personnel guarantee end by the way of riveting or spring plate compression joint type contact
The quality requirement of son connection.But since the tip size of rivet is small so that terminal connection area it is smaller, terminal connection and loosely
Gu integral strength is not high, terminal is easy to disconnect in product use process, improves the maintenance cost of product, and terminal frequently breaks
It opens, the service life of product will be shortened.Spring plate compression joint type structure is more demanding to product size, and operation difficulty is high, therefore such
Connection type is higher to the professional skill requirement of operator, when operating cost, to improve production cost.
Utility model content
In view of the deficiencies of the prior art, the utility model provides one kind and is connected firmly, assembles simple connecting terminal.
In order to achieve the above objectives, the utility model the following technical schemes are provided:
The utility model provides a kind of connecting terminal comprising terminal parent part and terminal component, terminal component are connected to end
Primary and secondary part, terminal parent part is cylindrical, and terminal parent part edge is axially arranged with the groove body of penetrating terminal parent part upper surface, terminal parent part
Side wall is equipped with circular fixation hole, and circular fixation hole is connected to groove body, and terminal component includes integrally formed plug division and wire connecting portion, inserts
Socket part is in flat-shaped structure, and plug division is equipped with the fixed part cooperated with circular fixation hole, and plug division is welded in groove body.
Further, plug division is gap-matched with groove body.
Further, terminal parent part is resilient metal member.
Further, the hemispherical shape of fixed part.
Further, the bottom circular diameter of hemispheric fixed part is less than or equal to the diameter of circular fixation hole.
Further, length of the circular fixation hole apart from terminal parent part upper surface is greater than groove body width.
Further, the side wall of groove body penetrating terminal parent part.Further, the length of plug division is between 0.5 to 1 times of groove body
Depth.
Further, groove body depth is less than the axial length of terminal parent part.
The connecting terminal of the utility model increases circular fixation hole on the basis of existing technology and connects machine with fixed part
Structure realizes the first reconnection between terminal parent part and terminal component by the cooperation of circular fixation hole and fixed part, by
Groove body is set on terminal parent part, plug division is set on terminal component, the scolding tin at the gap of groove body and plug division clearance fit,
Realize the second reconnection between terminal parent part and terminal component, and bonding area is larger, terminal parent part is connect with terminal component
Area greatly increases, and dual connection and the increase of connection area improve the stability that terminal parent part is connect with terminal component, end
Primary and secondary part is not easy to disconnect with terminal component, has saved product repairing cost, while extending product service life；Circular fixation hole
The first reconnection with the cooperation of fixed part links together terminal parent part and terminal component, passes through peripheral hardware clamping device
Opposite end primary and secondary part and terminal component scolding tin, assembly is simple, effectively save production cost of less demanding to operator.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Exemplary embodiment and its explanation please is not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic diagram of the connecting terminal of the utility model；
Fig. 2 is the connection schematic diagram of the connecting terminal of the utility model.
Specific embodiment
The multiple embodiments that will show the utility model with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction such as up, down, left, right, before and after ... of institute in the utility model embodiment
It is only used for explaining relative positional relationship, motion conditions etc. in the case where a certain particular pose is as shown in the picture between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art
Based on can be realized, this technical solution will be understood that when conflicting or cannot achieve when occurs in the combination of technical solution
In conjunction with being not present, also not within the protection scope of the requires of the utility model.
The utility model provides a kind of connecting terminal, is applied to terminal technical field, powers on simultaneously for electronic equipment
Stable electric current is provided.Fig. 1 and Fig. 2 is please referred to, Fig. 1 is the schematic diagram of the connecting terminal of the utility model, and Fig. 2 is that this is practical new
The connection schematic diagram of the connecting terminal of type.As shown, the connecting terminal of the utility model includes terminal parent part 10 and terminal
Part 20, terminal component 20 are connected to terminal parent part 10.In the present embodiment, terminal parent part 10 is arranged on three-pin plug and carries out
Illustrate, can be needed to select corresponding electronic equipment connecting pin and terminal parent part 10 and terminal according to specific production in actual production
Part 20 cooperates, and terminal female 10 cylindrical, and in concrete practice, terminal parent part 10 can be processed into triangular prism, cuboid and five
The shapes such as prism, repeat no more in this.Terminal parent part 10 is along the groove body 11 for being axially arranged with 10 upper surface of penetrating terminal parent part, terminal
The side wall of parent part 10 is equipped with circular fixation hole 12, and circular fixation hole 12 is connected to groove body 11, and terminal component 20 includes integrally formed
Plug division 21 and wire connecting portion 22, plug division 21 are in flat-shaped structure, and plug division 21 is equipped with to be consolidated with what circular fixation hole 12 cooperated
Determine portion 211.Groove body 11 is used to accommodate the plug division 21 of terminal component 20, to realize between terminal parent part 10 and terminal component 20
Cooperation, the fixed part 211 of plug division 21 are connected in circular fixation hole 12, realize the between terminal parent part 10 and terminal component 20
One reconnection；Plug division 21 is welded in the inner surface of groove body 11, and scolding tin is full of between plug division 21 and groove body 11, when electric current imports
When terminal parent part 10, free electron flows freely between terminal parent part 10, terminal component 20 and scolding tin, realizes terminal parent part 10
The second reconnection between terminal component 20.By dual connection, terminal parent part 10 and the connection of terminal component 20 are more steady
Gu being not easy to disconnect, the number of stoppages of product is reduced, and reduces the maintenance cost of product, and further extend product uses the longevity
Life.Wire connecting portion 22 connects external power supply, induces current into electronic equipment, realizes the normal work of electronic equipment.
To cooperate the development in favor of scolding tin operation convenient for the installation of terminal parent part 10 and terminal component 20, in the present embodiment
In, plug division 21 is gap-matched with groove body 11, and terminal parent part 10 is resilient metal member.Due to the presence of fixed part 211,
When the thickness of plug division 21 and 11 consistency of thickness of groove body, plug division 21 is difficult to be inserted into groove body 11, increases the operation of personnel
Difficulty reduces working efficiency.When being gap-matched, the thickness of plug division 21 is less than 11 thickness of groove body, and due to terminal mother
Part 10 is resilient metal member, and the seasonal fixed part 211 of assembly terminal component 20 is directed at circular fixation hole 12, by the freedom of plug division 21
End insertion groove body 11.When fixed part 211 contacts 11 inner wall of groove body, because thickness of the plug division 21 at fixed part 211 is greater than slot
11 thickness of body, fixed part 211 are connected on 11 inner wall of groove body, and operator need to only push terminal component 20, terminal parent part at this time
10 two sidewalls are generated deformation by the pressure of terminal component 20, move along 10 centrifugal direction of terminal parent part, the thickness of groove body 11
Increase, terminal component 20 is together with fixed part 211 along 10 axial downward movement of terminal parent part.When fixed part 211 moves to circle admittedly
When determining hole 12 and being caught in circular fixation hole 12, the pressure of 211 opposite end primary and secondary part of fixed part, 10 side wall disappears, the side of terminal parent part 10
Wall restores deformation, and the thickness of groove body 11 reduces, and at this time due to the constraint of groove body 11 and circular fixation hole 12, fixed part 211 is by card
Tightly, terminal component 20 no longer moves down, and realizes the first reconnection of terminal parent part 10 and terminal component 20.
To realize the close connection between fixed part 211 and circular fixation hole 12, in the present embodiment, fixed part 211 is in
Semi-spherical shape, the bottom circular diameter of hemispheric fixed part 211 are less than or equal to the diameter of circular fixation hole 12.Fixed part 211
Hemispherical dome structure makes 211 outer profile of fixed part and circular fixation hole 12 consistent, buckles into circular fixation hole convenient for fixed part 211
12, since the bottom circular diameter of the hemispherical dome structure of fixed part 211 is less than or equal to the diameter of circular fixation hole 12, fixed part 211
Circular fixation hole 12 can be buckled into easily, realized the connection of fixed part 211 and circular fixation hole 12, provided guarantor for subsequent scolding tin operation
Barrier.In actual production, fixed part 211 is designed to prism-shaped according to specific needs, is less than the circumscribed circle diameter of prism
Or the diameter equal to circular fixation hole 12, it is repeated no more in this.
To further increase the fastness that fixed part 211 is connect with circular fixation hole 12, in the present embodiment, circle is fixed
Length of the hole 12 away from 10 upper surface of terminal parent part is greater than 11 width of groove body.When upper surface of the circular fixation hole 12 away from terminal parent part 10
When closer, the center of gravity of terminal component 20 is higher, and the holding power of 20 receiving end primary and secondary part of terminal component, 10 side wall is in circular fixation hole
The torque generated at 12 is big, and terminal 0 20 stability of son are poor, and terminal component 20 is easy to shake after connecting with terminal parent part 10
It is dynamic, it not can guarantee the fastness that terminal parent part 10 is connect with terminal component 20.When circular fixation hole 12 is away from table on terminal parent part 10
When the length in face is greater than 11 width of groove body, the center of gravity of terminal component 20 is substantially reduced, 20 receiving end primary and secondary part of terminal component, 10 side wall
The torque that is generated at circular fixation hole 12 of holding power reduce so that the stability of terminal component 20 improves, terminal component 20
It is not easy to shake with 10 junction of terminal parent part, ensure that the fastness that terminal component 20 is connect with terminal parent part 10.
To make to realize the secured connection of 11 inner wall of groove body and plug division 21 full of tin soldering liquid between plug division 21 and groove body 11
And then realize the second reconnection of terminal parent part 10 and terminal component 20, in the present embodiment, 11 penetrating terminal parent part 10 of groove body
Side wall.When groove body 11 is designed using one side open, after tin soldering liquid flows into groove body 11, air column produces tin soldering liquid in groove body 11
Raw resistance causes tin soldering liquid cannot be full of air column, to reduce the bonding strength of terminal parent part 10 and terminal component 20 simultaneously
Increase the time of scolding tin operation.And in the present embodiment, the side wall of 11 penetrating terminal parent part 10 of groove body, i.e. 11 3 face of groove body is opened
It puts, tin soldering liquid is flowed along the gap that 11 inner wall of groove body and 21 outer surface of plug division are formed when scolding tin operation, and no air drag is saved
It the scolding tin activity duration, improves production efficiency, tin soldering liquid is full of between plug division 21 and groove body 11, and imporosity is deposited in tin liquor
It ensure that the bonding strength of terminal parent part 10 Yu terminal component 20.
For the connection area for increasing terminal parent part 10 and terminal component 20, meet the use demand of different current strength,
In the present embodiment, the length of plug division 21 is between 0.5-1 times of 11 depth of groove body.The increase of 21 length of plug division is so that terminal
Component 20 is inserted into 11 depth of groove body and increases, and terminal parent part 10 and the connection area of terminal component 20 also greatly increase, and further increases
The firmness that strong terminal parent part 10 is connect with terminal component 20.And the connection area of terminal parent part 10 and terminal component 20
Increase and also increase along with current lead-through sectional area, passes through for more free electrons, meet what high-intensity currrent passed through
Use demand.In addition, terminal parent part 10 or 20 size of terminal component are less than normal caused by occurring in production process because of production error
When problem, modification and processing can be carried out on original part, reduces the defect rate of product.
Hot tin liquor ablation is connected to the substrate of terminal parent 10, in the present embodiment, groove body 11 when to prevent scolding tin operation
Depth is less than the axial length of terminal parent part 10.Since the substrate connecting with terminal parent part 10 is mostly plastic products, when hot tin liquor
When contacting plastic basis material, ablation substrate is formed ablation pit hole by hot tin liquor on substrate, and product is scrapped, and reduces product
Yield rate.When 11 depth of groove body is less than the axial length of terminal parent part 10, tin soldering liquid flow to the bottom of groove body 11 in scolding tin operation
Portion, a small amount of tin soldering liquid flowed down along 11 bottom of groove body sharp temperature drop during the fall, is set in 10 side wall of terminal parent part
On, peelable removing ensure that the integrality of the substrate of connection terminal parent part 10.
For the connection convenient for terminal parent part 10 and terminal component 20, assembly difficulty, in the present embodiment, terminal parent part are reduced
10 top surface edge, 11 edge of groove body, circular fixation hole 12 and 21 edge of plug division is respectively provided with chamfering.The setting of chamfering removes
Because of the burr that machining generates on part, the frictional force for cooperating the burr portion of workpiece in assembling process is eliminated, reduces dress
With difficulty.
In conclusion the connecting terminal of the utility model is in existing skill in one or more embodiments of the utility model
211 bindiny mechanism of circular fixation hole 12 and fixed part is increased on the basis of art, passes through circular fixation hole 12 and fixed part 211
The first reconnection between terminal parent part 10 and terminal component 20 is realized in cooperation, by the way that groove body 11 is arranged on terminal parent part 10,
Plug division 21 is set on terminal component 20, and the scolding tin at the gap of groove body 11 and 21 clearance fit of plug division realizes that terminal is female
The second reconnection between part 10 and terminal component 20, and bonding area is larger, terminal parent part 10 and 20 joint face of terminal component
Product greatly increases, and dual connection and the increase of connection area improve the stability that terminal parent part 10 is connect with terminal component 20,
Terminal parent part 10 is not easy to disconnect with terminal component 20, has saved product repairing cost, while extending product service life；It is round
First reconnection of the cooperation of fixation hole 12 and fixed part 211 links together terminal parent part 10 and terminal component 20, passes through
Peripheral hardware clamping device can opposite end primary and secondary part 10 and 20 scolding tin of terminal component, assembly is simple, of less demanding to operator, effectively
Save production cost.
It above are only the embodiments of the present invention, be not intended to limit the utility model.For this field skill
For art personnel, various modifications and changes may be made to the present invention.All spirit and the interior of principle in the utility model is made
Any modification, equivalent substitution, improvement and etc., should all include within the scope of the claims of the utility model.
Claims (9)
1. a kind of connecting terminal, including terminal parent part and terminal component, terminal component are connected to terminal parent part, which is characterized in that
Terminal parent part is cylindrical, and terminal parent part is set along the groove body for being axially arranged with penetrating terminal parent part upper surface, the side wall of terminal parent part
There is circular fixation hole, circular fixation hole is connected to groove body, and terminal component includes integrally formed plug division and wire connecting portion, and plug division is in
Flat-shaped structure, plug division are equipped with the fixed part cooperated with circular fixation hole, and plug division is welded in groove body.
2. connecting terminal as described in claim 1, which is characterized in that plug division is gap-matched with groove body.
3. connecting terminal as described in claim 1, which is characterized in that terminal parent part is resilient metal member.
4. connecting terminal as described in claim 1, which is characterized in that the hemispherical shape of fixed part.
5. connecting terminal as claimed in claim 4, which is characterized in that the bottom circular diameter of hemispheric fixed part is less than or equal to
The diameter of circular fixation hole.
6. connecting terminal as described in claim 1, which is characterized in that length of the circular fixation hole apart from terminal parent part upper surface
Greater than groove body width.
7. connecting terminal as described in claim 1, which is characterized in that the side wall of groove body penetrating terminal parent part.
8. connecting terminal as claimed in claim 7, which is characterized in that the length of plug division is between 0.5 to 1 times of groove body depth.
9. connecting terminal as described in claim 1, which is characterized in that groove body depth is less than the axial length of terminal parent part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026464.6U CN208889860U (en) | 2018-12-05 | 2018-12-05 | A kind of connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026464.6U CN208889860U (en) | 2018-12-05 | 2018-12-05 | A kind of connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889860U true CN208889860U (en) | 2019-05-21 |
Family
ID=66518838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026464.6U Active CN208889860U (en) | 2018-12-05 | 2018-12-05 | A kind of connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889860U (en) |
-
2018
- 2018-12-05 CN CN201822026464.6U patent/CN208889860U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516127 science and Technology Industrial Park, Shiwan Town, Boluo, Huizhou, Guangdong Patentee after: Dianhuang Technology (Huizhou) Co.,Ltd. Country or region after: China Address before: 516100 science and Technology Industrial Park, Shiwan Town, Boluo, Huizhou, Guangdong Patentee before: GUANMING INTELLIGENT TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |