CN208707033U - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN208707033U CN208707033U CN201821697096.1U CN201821697096U CN208707033U CN 208707033 U CN208707033 U CN 208707033U CN 201821697096 U CN201821697096 U CN 201821697096U CN 208707033 U CN208707033 U CN 208707033U
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- China
- Prior art keywords
- terminal
- main part
- coaxial connector
- insulating body
- bottom wall
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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
A kind of coaxial connector, it includes insulating body, the shielding casing mutually fixed with insulating body and the switch terminal being contained in insulating body, the switch terminal includes contacting with each other or isolated first terminal and Second terminal, the first terminal includes the first contact portion, first weld part and the first main part for connecting the first contact portion and the first weld part, the Second terminal includes the second contact portion, second weld part and the second main part for connecting the second contact portion and the second weld part, first main part and the second main part correspondence are fixed with insulating body, the first terminal further includes the first fixed part connecting with an at least lateral margin for the first main part, first fixed part is held in the circuit board.In the utility model, the first fixed part is supported on circuit boards, prevents first terminal to be subjected to displacement because of insulating body temperature distortion, to avoid being in contact bad situation between first terminal and Second terminal.
Description
Technical field
The utility model relates to a kind of coaxial connector more particularly to a kind of terminal structures of coaxial connector.
Background technique
When the conductor of arrangement on circuit boards has high-frequency signal to flow through, usually requires that and electromagnetism is placed in these high-frequency signals
It is handled in shielding condition, so that high-frequency signal will not be leaked and will not be influenced by outside noise from these conductors.In order to
Under the conditions of electromagnetic shielding from a circuit board to this circuit board except (such as another circuit board) transmit high-frequency signal, then use
Coaxial electric coupler on circuit boards is installed to realize this function.
In the prior art, coaxial connector includes insulating body, the shielding casing for being coated on insulating body periphery and receiving
In the switch terminal in insulating body.The switch terminal includes contacting with each other or isolated first terminal and Second terminal.Institute
Stating first terminal includes the first contact portion, the first weld part and the first main part for connecting the first contact portion and the first weld part.
The Second terminal includes the second contact portion, the second weld part and the second main body for connecting the second contact portion and the second weld part
Portion.First contact portion is abutted with second contact portion.The insulating body includes base portion and protrudes upward from base portion
Columnar part.The base portion includes the roof and bottom wall being oppositely arranged.First, second main part is respectively positioned between roof and bottom wall.
First, second weld part both passes through bottom wall and is welded on the external circuit board.When high-temperature soldering, insulating body is easy softening, from
And the first, second terminal can not be held well, lead to first terminal and Second terminal poor contact.
In consideration of it, it is necessary to design the new coaxial connector of one kind to overcome above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of coaxial connectors of stable structure.
To realize above-mentioned purpose of utility model, the utility model provides a kind of coaxial connector, for installing to circuit
On plate comprising insulating body, the shielding casing mutually fixed with insulating body and the switch terminal being contained in insulating body, institute
Stating switch terminal includes contacting with each other or isolated first terminal and Second terminal, the first terminal include the first contact portion,
First weld part and the first main part for connecting the first contact portion and the first weld part, the Second terminal include the second contact
Portion, the second weld part and the second main part for connecting the second contact portion and the second weld part, first main part and the second master
Body portion correspondence is fixed with insulating body, and the first terminal further includes that first connect with an at least lateral margin for the first main part is consolidated
Determine portion, first fixed part is held in the circuit board.
The two sides of first main part are respectively provided with the first fixed part as a further improvement of the utility model, and each
One fixed part is downwardly extending by the lateral margin of the first main part.
First weld part includes first horizontal portion and respectively from the first water as a further improvement of the utility model,
The both side edges in flat portion are folded upward at and tilt two the first rakes of extension, and described two first rakes are connected to institute
The first main part is stated, first welding position is between the first fixed part of first main part two sides.
The insulating body includes the first base portion and upward convex from the first base portion as a further improvement of the utility model,
The first columnar part stretched, first base portion include the roof and bottom wall being oppositely arranged, first main body section in roof with
Between bottom wall.
The bottom wall is equipped with the first mounting groove up and down as a further improvement of the utility model, and described first
Fixed part corresponds to across the first mounting groove and is held in circuit board surface.
The bottom wall is equipped with upper and lower perforative first through slot, first weldering as a further improvement of the utility model,
Socket part passes through first through slot and is welded in circuit board.
The shielding casing includes the second base portion, upward convex from the second base portion as a further improvement of the utility model,
The second columnar part for stretching and two crooks for bending downward extension from the both side edges of the second base portion respectively, second columnar part
It is coated on first columnar part, second base portion is covered on the upper surface of the roof, and described two crooks are detained respectively
It is held in the lower surface of the bottom wall, described two crooks are welded in the circuit board.
The bottom wall is equipped with the first side being oppositely arranged and second side and connection as a further improvement of the utility model,
The third of first, second side, the 4th side, the first, second weld part are located at the first, second side of the bottom wall, and described two
A crook is held in the third of the bottom wall, the 4th side respectively.
First contact portion and first fixed part are connected to described the as a further improvement of the utility model,
The same lateral margin of one main part.
First contact portion includes two the first contacts disposed in parallel as a further improvement of the utility model,
Arm, two the first contact arms are all connected to first main part, and first fixed part is set to described two first contacts
Between arm.
Compared with prior art, in the utility model, first terminal is equipped with the first fixed part, and the first fixed part is held in electricity
Road plate prevents first terminal to be subjected to displacement because of insulating body temperature distortion, to avoid between first terminal and Second terminal
It is in contact bad situation.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the coaxial connector of the utility model first embodiment.
Fig. 2 is the stereoscopic schematic diagram that coaxial connector shown in Fig. 1 is seen from another angle.
Fig. 3 is the stereogram exploded view of coaxial connector shown in Fig. 2.
Fig. 4 is the stereoscopic schematic diagram of insulating body shown in Fig. 3.
Fig. 5 is the part isometric schematic diagram of coaxial connector shown in Fig. 3.
Fig. 6 is the stereoscopic schematic diagram of first terminal and Second terminal shown in Fig. 5.
Fig. 7 is the stereoscopic schematic diagram of first terminal shown in Fig. 6.
Fig. 8 is the stereoscopic schematic diagram of Second terminal shown in Fig. 6.
Fig. 9 is the stereoscopic schematic diagram of the coaxial connector of the utility model second embodiment.
Figure 10 is the stereoscopic schematic diagram that coaxial connector shown in Fig. 9 is seen from another angle.
Figure 11 is the stereoscopic schematic diagram that coaxial connector shown in Figure 10 is seen from another angle.
Figure 12 is the stereogram exploded view of coaxial connector shown in Figure 11.
Figure 13 is the stereoscopic schematic diagram of first terminal shown in Figure 12.
Figure 14 is the stereoscopic schematic diagram of the coaxial connector of the utility model 3rd embodiment.
Figure 15 is the stereoscopic schematic diagram that coaxial connector shown in Figure 14 is seen from another angle.
Figure 16 is the stereoscopic schematic diagram that coaxial connector shown in Figure 15 is seen from another angle.
Figure 17 is the stereogram exploded view of coaxial connector shown in Figure 16.
Figure 18 is the stereoscopic schematic diagram of first terminal shown in Figure 17.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But the embodiment is not
Limit the utility model, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation be all contained in the protection scope of the utility model.
It please refers to shown in Fig. 1 to Fig. 8, it discloses the coaxial connectors 100 of the utility model first embodiment, use
In being mounted on a circuit board 200.The coaxial connector 100 includes insulating body 10, is coated on 10 periphery of insulating body
Shielding casing 20 and the switch terminal 30 being contained in insulating body 10.The switch terminal 30 and the shielding casing 20 are equal
It is welded on the circuit board 200.
The switch terminal 30 includes contacting with each other or isolated first terminal 40 and Second terminal 50.The first terminal
40 are symmetrical arranged with the Second terminal 50.First terminal 40 and Second terminal 50 are formed by metal plate pressing and bending.It is described
First terminal 40 is folded upward at the first contact portion 42 of extension including the first main part 41, from the front edge of the first main part 41
And the first weld part 43 being bent to form is torn downwards by the rear section of the first main part 41.First main part 41 is in flat
Plate.First weld part 43 includes first horizontal portion 431 and is folded upward at respectively from the both sides of the edge of first horizontal portion 431
And two the first rakes 432 that inclination extends, two the first rakes 432 are connected to the first main part 431.Described
One terminal 40 further includes bending downward two the first fixed parts 44 extended to form from the both side edges of the first main part 41 respectively.Two
A first fixed part 44 supports on the circuit board 200, is used to support the fixed first terminal 40.Two first fixations
Portion 44 is symmetrical arranged.First weld part 43 is located between two the first fixed parts 44 and is soldered on circuit board 200.Described second
Terminal 50 include the second main part 51, the second contact portion 52 for being folded upward at from the front edge of the second main part 51 extension and by
The rear section of second main part 51 tears downwards the second weld part 53 being bent to form.Second main part 51 is in plate
Shape.Second weld part 53 includes the second horizontal part 531 and is folded upward at respectively from the both sides of the edge of the second horizontal part 531
And two the second rakes 532 that inclination extends, two the second rakes 532 are connected to second main part 531.
The Second terminal 50 further includes bending downward two second fixations extended to form from the both side edges of the second main part 51 respectively
Portion 54.Two the second fixed parts 54 support on the circuit board 200, are used to support the fixed Second terminal 50.Two
Second fixed part 54 is symmetrical arranged.Second weld part 53 is located between two the second fixed parts 54 and is soldered to circuit board 200
On.
The insulating body 10 includes the first base portion 11 and the first columnar part 12 protruded upward from the first base portion 11.Insulation
Ontology 10 is equipped with the accepting hole 120 through the first columnar part 12, center of the accepting hole 120 to accommodate docking connector
Conductor (not shown).First terminal 40 and Second terminal 50 are mounted in the first base portion 11.First base portion 11 includes opposite sets
The roof 13 and bottom wall 14 set, the first main part 41 and the second main part 51 are respectively positioned between roof 13 and bottom wall 14.The bottom
Wall 14 is equipped with the first side 141 for being oppositely arranged and second side 142 and connect the third of the first, second side 141,142, the 4th side
143,144.First side 141 of the bottom wall 14 sets there are two the first mounting groove 15 up and down and is located at two first peaces
The first through slot 16 between tankage 15.Two the first fixed parts 44 are each passed through two the first mounting grooves 15 and are held in circuit board
200.First weld part 43 passes through the first through slot 16 and is welded in circuit board 200.Second side 142 of the bottom wall 14 is equipped with two
A the second mounting groove 17 up and down and the second through slot 18 between two the second mounting grooves 17.Two the second fixed parts
54 are each passed through two the second mounting grooves 17 and are held in circuit board 200.Second weld part 53 passes through the second through slot 16 and welds
In circuit board 200.The end of second contact portion 52 of the Second terminal 50 is provided with contact projection 55, which uses
In supporting in the lower surface of the roof 13 of insulating body 10.
The shielding casing 20 includes the second base portion 21, the second columnar part 22 and difference that protrude upward from the second base portion 21
Two crooks 23 of extension are bent downward from the both side edges of the second base portion 21.Second columnar part 22 is coated on described first
Columnar part 12.Second base portion 21 is covered on the upper surface of the roof 13 of the first base portion 11, and described two crooks 23 are distinguished
Clasp is in the lower surface of the bottom wall 14 of the first base portion 11.Described two crooks 23 are held in the third of bottom wall 14, the 4th respectively
Side 143,144 and it is welded in circuit board 200.
In this first embodiment, first terminal 40 is set there are two supporting the first fixed part 44 on circuit board 200, the
One weld part 43 is located between two the first fixed parts 44, Second terminal 50 set there are two support on circuit board 200 second
Fixed part 54, the second weld part 53 is located between two the second fixed parts 54, when the first, second weld part 43,53 is welded in electricity
When the plate 200 of road, high temperature is easy to cause 10 softening transform of insulating body, thus cannot fix well the first, second terminal 40,
50, and the setting of the first, second fixed part 44,54, the first, second terminal 40,50 can be prevented because of the deformation of insulating body 10
And be subjected to displacement, to avoid being in contact bad situation between first terminal 40 and Second terminal 50.
It please refers to shown in Fig. 9 to Figure 13, it discloses the coaxial connector 100' of the utility model second embodiment,
For being mounted on a circuit board (not shown).The coaxial connector 100' includes insulating body 10', is coated on insulating body
The shielding casing 20' of the periphery the 10' and switch terminal 30' being contained in insulating body 10'.The switch terminal 30' with it is described
Shielding casing 20' is used to be welded on the circuit board.
The switch terminal 30 includes contacting with each other or isolated first terminal 40' and Second terminal 50'.The first end
The sub- 40' and Second terminal 50' is symmetrical arranged.First terminal 40' and Second terminal 50' is by metal plate pressing and bending shape
At.The first terminal 40' includes the first main part 41', is folded upward at the of extension from the front edge of the first main part 41'
One contact portion 42' and the first weld part 43' being bent to form is torn downwards by the rear section of the first main part 41'.Described
One main part 41' is in tabular.The first contact portion 42' include two the first contact arm 421' disposed in parallel, this two
First contact arm 421' is folded upward at from the front edge of the first main part 41' and extends to form.The first weld part 43'
It is folded upward at respectively including first horizontal portion 431' and from the both sides of the edge of first horizontal portion 431' and tilts extend two the
One rake 432', two the first rake 432' is connected to the first main part 431'.The first horizontal portion 431' is used
In being soldered to the circuit board.The first terminal 40' further includes bending downward extension from the front edge of the first main part 41'
The the first fixed part 44' formed.First fixed part 44' is located between two the first contact arm 421'.First fixed part 44' is supported
On the circuit board, it is used to support the fixed first terminal 40'.The Second terminal 50' include the second main part 51',
The second contact portion 52' of extension is folded upward at from the front edge of the second main part 51' and by the rear side of the second main part 51'
The second weld part 53' being bent to form is torn downwards in part.The first main part 51' is in tabular.Second weld part
53' includes the second horizontal part 531' and is folded upward at respectively from the both sides of the edge of the second horizontal part 531' and tilts two extended
Second rake 532', two the second rake 532' is connected to the second main part 531'.Second horizontal part
531' is for being soldered to the circuit board.
The insulating body 10' includes the first base portion 11' and the first columnar part 12' for protruding upward from the first base portion 11'.
Insulating body 10' is equipped with the accepting hole 120' through the first columnar part 12', and the accepting hole 120' is connected to accommodate
The center conductor (not shown) of device.First terminal 40' and Second terminal 50' are mounted in the first base portion 11'.First base portion
11' include the roof 13' that is oppositely arranged and bottom wall 14', the first main part 41' and the second main part 51' be respectively positioned on roof 13' and
Between bottom wall 14'.The bottom wall 14' is equipped with the first side being oppositely arranged and second side.The first side of the bottom wall 14' is equipped with upper
First through slot 16' of lower perforation.First fixed part 44' passes through the first through slot 16' and is held in circuit board.First weld part 43'
Across the first through slot 16' and it is welded in circuit board.Second side of the bottom wall 14' is equipped with the second through slot 18' up and down.The
Two weld part 53' pass through the second through slot 16' and are welded in circuit board.
The structure of shield shell 20' in the present embodiment is identical with the first embodiment, and which is not described herein again.
In this second embodiment, first terminal 40' be equipped with for supporting the first fixed part 44' on circuit boards, when
When first weld part 43' is welded in circuit board, high temperature is easy to cause insulating body 10' softening transform, to cannot consolidate well
Determine first terminal 40', and the setting of the first fixed part 44', it can prevent first terminal 40' due to the deformation of insulating body 10'
It is subjected to displacement, to avoid being in contact bad situation between first terminal 40' and Second terminal 50'.
It please refers to shown in Figure 14 to Figure 18, it discloses the coaxial connector 100 " of the utility model 3rd embodiment,
For being mounted on a circuit board (not shown).The coaxial connector 100 " includes insulating body 10 ", is coated on insulating body
The shielding casing 20 " of 10 " peripheries and the switch terminal 30 " being contained in insulating body 10 ".The switch terminal 30 " with it is described
Shielding casing 20 " is used to be welded on the circuit board.
The switch terminal 30 " includes contacting with each other or isolated first terminal 40 " and Second terminal 50 ".Described first
Terminal 40 " and the Second terminal 50 " are symmetrical arranged.First terminal 40 " and Second terminal 50 " are by metal plate pressing and bending
It is formed.The first terminal 40 " is folded upward at extension including the first main part 41 ", from the front edge of the first main part 41 "
First contact portion 42 " and the first weld part 43 " being bent to form is torn downwards by the rear section of the first main part 41 ".It is described
First main part 41 " is in tabular.First weld part 43 " includes first horizontal portion 431 " and respectively from first horizontal portion
431 " both sides of the edge are folded upward at and tilt two the first rakes 432 " extended, and two the first rakes 432 " connect respectively
It is connected to the first main part 431 ".The first horizontal portion 431 " is for being soldered to the circuit board.The first terminal 40 " also wraps
It includes from the front edge of the first main part 41 " and bends downward the first fixed part 44 " extended to form.First fixed part 44 " supports
On the circuit board, it is used to support the fixed first terminal 40 ".The Second terminal 50 " include the second main part 51 ",
The second contact portion 52 " of extension is folded upward at from the front edge of the second main part 51 " and by the rear lateral portion of the second main part 51 "
Divide and tears the second weld part 53 " being bent to form downwards.First main part 51 " is in tabular.Second weld part 53 "
It is folded upward at respectively including the second horizontal part 531 " and from the both sides of the edge of the second horizontal part 531 " and tilts extend two the
Two rakes 532 ", two the second rakes 532 " are connected to second main part 531 ".Second horizontal part
531 " for being soldered to the circuit board.
The insulating body 10 includes the first base portion 11 " and the first columnar part 12 " protruded upward from the first base portion 11 ".
Insulating body 10 " is equipped with the accepting hole 120 " through the first columnar part 12 ", and the accepting hole 120 " is to accommodate docking connector
Center conductor (not shown).First terminal 40 " and Second terminal 50 " are mounted in the first base portion 11 ".First base portion 11 "
Including the roof 13 " and bottom wall 14 " being oppositely arranged, the first main part 41 " and the second main part 51 " are respectively positioned on roof 13 " and bottom
Between wall 14 ".The bottom wall 14 " is equipped with the first side being oppositely arranged and second side.First side of the bottom wall 14 " is equipped with up and down
First through slot 16 " of perforation.First fixed part 44 " passes through the first through slot 16 " and is held in circuit board.First weld part 43 " is worn
It crosses the first through slot 16 " and is welded in circuit board.Second side of the bottom wall 14 " is equipped with the second through slot 18 " up and down.Second
Weld part 53 " passes through the second through slot 16 " and is welded in circuit board.
The structure of shield shell 20 " in the present embodiment is identical with the first embodiment, and which is not described herein again.
In the 3rd embodiment, first terminal 40 " be equipped with for supporting the first fixed part 44 " on circuit boards, when
When first weld part 43 " is welded in circuit board, high temperature is easy to cause 10 " softening transform of insulating body, to cannot consolidate well
Determine first terminal 40 ", and the setting of the first fixed part 44 ", it can prevent first terminal 40 " due to the deformation of insulating body 10 "
It is subjected to displacement, to avoid being in contact bad situation between first terminal 40 " and Second terminal 50 ".
Claims (10)
1. a kind of coaxial connector, for installing to circuit board comprising insulating body, the masking mutually fixed with insulating body
Shell and the switch terminal being contained in insulating body, the switch terminal include contacting with each other or isolated first terminal and
Two-terminal, the first terminal include the of the first contact portion, the first weld part and the first contact portion of connection and the first weld part
One main part, the Second terminal include the second contact portion, the second weld part and the second contact portion of connection and the second weld part
Second main part, first main part and the second main part correspondence are fixed with insulating body, it is characterised in that: the first end
Son further includes the first fixed part connecting with an at least lateral margin for the first main part, and first fixed part is held in the circuit
Plate.
2. coaxial connector according to claim 1, it is characterised in that: the two sides of first main part are respectively provided with first
Fixed part, each first fixed part are downwardly extending by the lateral margin of the first main part.
3. coaxial connector according to claim 2, it is characterised in that: first weld part include first horizontal portion and
Two the first rakes of extension, described two first rakes are folded upward at and tilted from the both side edges of first horizontal portion respectively
Be connected to first main part, first welding position in first main part two sides the first fixed part it
Between.
4. coaxial connector according to claim 1, it is characterised in that: the insulating body includes the first base portion and from the
The first columnar part that one base portion protrudes upward, first base portion include the roof and bottom wall being oppositely arranged, first main body
Portion is between roof and bottom wall.
5. coaxial connector according to claim 4, it is characterised in that: the bottom wall is equipped with the first installation up and down
Slot, first fixed part correspond to across the first mounting groove and are held in circuit board surface.
6. coaxial connector according to claim 4, it is characterised in that: it is logical that the bottom wall is equipped with upper and lower perforative first
Slot, first weld part pass through first through slot and are welded in circuit board.
7. coaxial connector according to claim 4, it is characterised in that: the shielding casing includes the second base portion, from the
The second columnar part that two base portions protrude upward and two crooks for bending downward extension from the both side edges of the second base portion respectively, institute
It states the second columnar part and is coated on first columnar part, second base portion is covered on the upper surface of the roof, described two
Crook is held in the lower surface of the bottom wall respectively, and described two crooks are welded in the circuit board.
8. coaxial connector according to claim 7, it is characterised in that: the bottom wall be equipped with the first side for being oppositely arranged with
Second side and the third of the first, second side, the 4th side are connected, the first, second weld part is located at the first of the bottom wall, the
Two sides, described two crooks are held in the third of the bottom wall, the 4th side respectively.
9. coaxial connector according to claim 1, it is characterised in that: first contact portion and first fixed part
It is connected to the same lateral margin of first main part.
10. coaxial connector according to claim 9, it is characterised in that: first contact portion includes two and sets in parallel
The first contact arm set, two the first contact arms are all connected to first main part, and first fixed part is set to described
Between two the first contact arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697096.1U CN208707033U (en) | 2018-10-19 | 2018-10-19 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697096.1U CN208707033U (en) | 2018-10-19 | 2018-10-19 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208707033U true CN208707033U (en) | 2019-04-05 |
Family
ID=65948005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697096.1U Active CN208707033U (en) | 2018-10-19 | 2018-10-19 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208707033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149298A (en) * | 2018-10-19 | 2019-01-04 | 昆山嘉华电子有限公司 | Coaxial connector |
-
2018
- 2018-10-19 CN CN201821697096.1U patent/CN208707033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149298A (en) * | 2018-10-19 | 2019-01-04 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN109149298B (en) * | 2018-10-19 | 2024-03-15 | 昆山嘉华电子有限公司 | Coaxial connector |
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