CN208690526U - Terminal base structure-improved - Google Patents
Terminal base structure-improved Download PDFInfo
- Publication number
- CN208690526U CN208690526U CN201821097706.4U CN201821097706U CN208690526U CN 208690526 U CN208690526 U CN 208690526U CN 201821097706 U CN201821097706 U CN 201821097706U CN 208690526 U CN208690526 U CN 208690526U
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- CN
- China
- Prior art keywords
- terminal
- power supply
- base structure
- screw hole
- screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of terminal base structure-improved, including an insulating body and a terminal component；Wherein, terminal component is set on insulating body, and terminal component includes a screw piece and a power supply terminal, has screw hole in screw piece, and screw piece and power supply terminal are integrally formed and penetrate through lower screw hole to power supply terminal, in the upper screw hole that formation one is connected to the lower screw hole on power supply terminal.Whereby, it is upper more convenient in production that terminal base can be made, while being also beneficial to the stability of terminal base and power supply line after the group that spiral shell is set is loaded onto and its is spirally connected.
Description
Technical field
The utility model relates to a kind of electric connector is related, espespecially a kind of terminal base structure-improved.
Background technique
It presses, is such as applied to power supply output and input control on electric vehicle or in outdoor inversion POWER module at present
Structure such as utilizes insulated gate bipolar transistor (Insulated Gate Bipolar Transistor, IGBT), mainly leads to
Terminal base is crossed to connect power supply line, so that electric current passes through power supply line and is forwarded to the terminal on terminal base, then via terminal and electricity
The welding of road plate and by board transmission to corresponding component.
And the previous terminal base as being applied to above-mentioned IGBT transmission structure, it is passed through between terminal and power supply line by a screw
After wearing, then fixed with a screw piece.It is easy to implement although such mode is universal, since screw and screw piece are located at end
Son causes to fail on the spiral shell of assembling is solid more quickly, simultaneously for the life of terminal base at the biend in conjunction with power supply line
Production group is loaded onto also more inconvenient.
In view of this, the utility model is to improve and solve above-mentioned missing, it is the special fortune for concentrating on studies and cooperating scientific principle
With proposing a kind of design finally rationally and be effectively improved the utility model of above-mentioned missing.
Utility model content
The main purpose of the utility model is to can provide a kind of terminal base structure-improved, mainly with integrally formed
Mode keeps terminal base upper more convenient in production, while the spiral shell for being also beneficial to power supply line sets consolidating after assembling and its being spirally connected
Property.
In order to reach above-mentioned purpose, the utility model provides a kind of terminal base structure-improved, including an insulating body, with
An and at least terminal component；Wherein, terminal component is set on insulating body, and terminal component includes a screw piece and a power supply terminal,
Screw piece has screw hole, and screw piece and power supply terminal are integrally formed and penetrate through lower screw hole to power supply terminal, in electricity
A upper screw hole being connected to the lower screw hole is formed on source terminal.
Wherein, which is equipped with a terminal groove, and the terminal component is set in the terminal groove.
Wherein, the quantity of the terminal component is multiple, and the quantity of the terminal groove also corresponds to the number of the terminal component
It measures and is multiple.
Wherein, which is arranged on the insulating body, and a separation rib is projected between the respectively terminal groove.
Wherein, the screw thread on this of the lower screw hole Yu the power supply terminal of the screw piece in screw hole is consistent.
Wherein, the screw thread on this of the lower screw hole Yu the power supply terminal of the screw piece in screw hole is with same set of tapping mold
Carry out tapping.
Wherein, the integrated molding refers to metal ejection formation.
Wherein, the screw piece of the terminal component is externally provided with occlusion portion.
Wherein, which extends a pin in an inverted "L" shape.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model.
Fig. 2 is the three-dimensional appearance schematic diagram of the utility model terminal component.
Fig. 3 is the diagrammatic cross-section of the utility model.
Fig. 4 be the utility model under use state with the stereogram exploded view of power supply line.
Fig. 5 be the utility model under use state with the three-dimensional combination figure of power supply line.
Fig. 6 be the utility model under use state with the diagrammatic cross-section of power supply line.
Wherein, appended drawing reference:
1 terminal base
10 insulating bodies
100 terminal grooves
101 separation ribs
11 terminal components
110 screw pieces
Screw hole under 110a
111 power supply terminals
The upper screw hole of 111a
112 pins
12 circuit boards
2 power supply lines
20 wire bodies
21 conductive sheets
210 perforation
22 screws
Specific embodiment
In order to further disclose the feature and technology contents of the utility model, please refer to below in connection with the utility model
Detailed description and accompanying drawings, however institute's accompanying drawings are only for reference and description, and are not used to limit the utility model.
Please refer to Fig. 1, Fig. 2 and Fig. 3, respectively the stereoscopic schematic diagram of the utility model, the utility model terminal component
The diagrammatic cross-section of three-dimensional appearance schematic diagram and the utility model.The utility model provides a kind of terminal base structure-improved, should
Terminal base 1 includes an insulating body 10 and at least one terminal component 11 on the insulating body 10；Wherein:
The insulating body 10 is arranged mainly for above-mentioned terminal component 11, and the quantity of the terminal component 11 can be multiple,
Therefore the terminal groove 100 being arranged at least provided with one for terminal component 11 on the insulating body 10；The quantity of terminal groove 100 is multiple
When, it can be set on the insulating body 10 for single or double arrangement, and further can project a separation between each terminal groove 100
Rib 101.
The terminal component 11 is set on above-mentioned insulating body 10, is correspondingly arranged in the terminal of the insulating body 10 in more detail
In slot 100.As shown in Figures 2 and 3, which includes a screw piece 110 and a power supply terminal 111, the power supply terminal 111
A pin 112 can be extended in an inverted "L" shape, and there is screw hole 110a, the screw piece 110 and the power supply in the screw piece 110
Terminal 111 is integrally formed and penetrates through the lower screw hole 110a to the power supply terminal 111, in shape on the power supply terminal 111
Screw thread in the upper screw hole 111a of the Cheng Yiyu lower screw hole 110a connection, upper and lower screw hole 111a, the 110a is consistent, implies that and passes through
After screw piece 110 and power supply terminal 111 are integrally formed, upper and lower screw hole 111a, 110a are carried out simultaneously using same set of tapping mold
Tapping, and then constitute the screw thread in upper and lower screw hole 111a, the 110a.
Therefore the utility model terminal base structure-improved can be obtained by above-mentioned contexture.
From the above, as shown in Figures 4 and 5, the utility model can be further set on a circuit board 12, and at least
One power supply line 2 is electrically connected with above-mentioned terminal component 11.Wherein, power supply line 2 has a wire body 20, sets on one end of wire body 20
There is conductive sheet 21 and conductive sheet 21 is locked on terminal component 11 by a screw 22, and then can make with terminal component 11
It is electrically connected, a perforation 210 passed through for screw 22 can be wherein equipped on conductive sheet 21.It is please referred to shown in Fig. 6 again, accordingly, i.e.,
It can be screwed into terminal component 11 by screw 22 by the perforation 210 of conductive sheet 21, the screw thread of screw 22 can simultaneously and terminal
The upper screw hole 111a of component 11 is engaged with the screw thread in lower screw hole 110a, can not only increase spiral shell it is solid on stability, while can be just
In production and assembling.
Therefore, by the utility model terminal base structure-improved, pass through above-mentioned screw piece 110 and 111 one of power supply terminal
After molding mode keeps terminal base 1 upper more convenient in production, while the spiral shell for being also beneficial to power supply line sets assembling and its is spirally connected
Stability.Further, it is described integrated molding can be used metal ejection formation (Metal Injection Molding,
MIM), and can be as shown in Fig. 2, be externally provided with occlusion portion in screw piece 110, it, can be with insulating body after being embedded in terminal groove 100
10 phases are engaged and increase and combine upper intensity.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model
The change and modification answered all should belong to the protection scope of the utility model claims.
Claims (9)
1. a kind of terminal base structure-improved characterized by comprising
One insulating body；And
An at least terminal component is set on the insulating body, which includes a screw piece and a power supply terminal, in the screw piece
With screw hole once, and the screw piece and the power supply terminal are integrally formed and penetrate through the lower screw hole to the power supply terminal, with
In the upper screw hole that formation one is connected to the lower screw hole on the power supply terminal.
2. terminal base structure-improved according to claim 1, which is characterized in that the insulating body is equipped with a terminal groove,
And the terminal component is set in the terminal groove.
3. terminal base structure-improved according to claim 2, which is characterized in that the quantity of the terminal component be it is multiple,
The quantity of the terminal groove also corresponds to the quantity of the terminal component and is multiple.
4. terminal base structure-improved according to claim 3, which is characterized in that the terminal groove is arranged in the insulation sheet
On body, and a separation rib is projected between the respectively terminal groove.
5. terminal base structure-improved according to any one of claim 1 to 4, which is characterized in that the lower spiral shell of the screw piece
Screw thread on this of hole and the power supply terminal in screw hole is consistent.
6. terminal base structure-improved according to claim 5, which is characterized in that lower screw hole and the power end of the screw piece
Screw thread on this of son in screw hole is to carry out tapping with same set of tapping mold.
7. terminal base structure-improved according to claim 5, which is characterized in that it is described integrated molding refer to metal project at
Type.
8. terminal base structure-improved according to claim 7, which is characterized in that the screw piece of the terminal component is externally provided with occlusion
Portion.
9. terminal base structure-improved according to claim 8, which is characterized in that the power supply terminal prolongs in an inverted "L" shape
Stretch a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097706.4U CN208690526U (en) | 2018-07-11 | 2018-07-11 | Terminal base structure-improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097706.4U CN208690526U (en) | 2018-07-11 | 2018-07-11 | Terminal base structure-improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690526U true CN208690526U (en) | 2019-04-02 |
Family
ID=65880441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821097706.4U Active CN208690526U (en) | 2018-07-11 | 2018-07-11 | Terminal base structure-improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713430A (en) * | 2019-10-24 | 2021-04-27 | 善元科技股份有限公司 | Power supply device and terminal base thereof |
-
2018
- 2018-07-11 CN CN201821097706.4U patent/CN208690526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713430A (en) * | 2019-10-24 | 2021-04-27 | 善元科技股份有限公司 | Power supply device and terminal base thereof |
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