CN201549732U - Electric coaxial connector with specific terminal structure - Google Patents
Electric coaxial connector with specific terminal structure Download PDFInfo
- Publication number
- CN201549732U CN201549732U CN2009202552576U CN200920255257U CN201549732U CN 201549732 U CN201549732 U CN 201549732U CN 2009202552576 U CN2009202552576 U CN 2009202552576U CN 200920255257 U CN200920255257 U CN 200920255257U CN 201549732 U CN201549732 U CN 201549732U
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- terminal
- insulating body
- fixed
- movable terminal
- electric coupler
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Abstract
The utility model discloses an electric coaxial connector with a specific terminal structure. An insulating body of the connector is provided with a holding groove for holding a movable terminal and a fixed terminal, two lateral walls which are opposite to each other are arranged in the holding groove of the insulating body, and two sides of the movable terminal and two sides of the fixed terminal are respectively provided with elastic arms which extend to the lateral walls and are in interference fit with the lateral walls. The movable terminal and the fixed terminal of the electric coaxial connector with a specific terminal structure are free of hot pressure welding and are disposed in the insulating body after being clamped by the two opposite lateral walls of the holding groove of the insulating body, thereby saving procedures and bringing more convenience for processing and assembly of products.
Description
Technical field
The utility model relates to a kind of coaxial electric coupler, specifically relates to the positioning and fixing structure of two terminals in the coaxial electric coupler.
Background technology
When the conductor on being arranged in circuit board has high-frequency signal to flow through, require usually to place the electromagnetic shielding condition to handle, so that high-frequency signal can not revealed from these conductors and not influenced by outside noise to these high-frequency signals.For under the electromagnetic shielding condition from a circuit board (as another circuit board) transmitting high-frequency signal outside this circuit board, in being to use the coaxial electric coupler that is installed on the circuit board to realize this function.
Chinese patent ZL01125199.9 discloses a kind of coaxial connector and the communicator of this coaxial connector has been arranged, the decomposition texture of its coaxial connector as shown in Figure 1, this coaxial connector comprises upper insulator A, lower insulator B, housing C, fixed terminal D and removable exit E.Wherein, fixed terminal D and removable exit E's is fixing as Fig. 2,3,4, shown in 5, to use direction to be as the criterion, four angles on the upper insulator A bottom surface are provided with cylindrical nib A1, fixed terminal D and removable exit E place on the upper insulator, the fixed part D1 of fixed terminal D and the fixed part E1 of removable exit E are positioned near the corresponding cylindrical nib A1, make it be deformed into round hat cylindrical nib A1 hot melt by welding machine and push down the fixed part D1 of fixed terminal D and the fixed part E1 of removable exit E, thereby fixed terminal D and removable exit E are fixed on the upper insulator A bottom surface, this fixed form assembling is complicated, is not easy to processing.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of coaxial electric coupler with special terminal structure, this fixed terminal and movable terminal with coaxial electric coupler of special terminal structure need not the hot pressing solid welding, can directly be contained in the insulating body, be convenient to processing by the two side engaging relative with the accepting groove of insulating body.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of coaxial electric coupler with special terminal structure, in order to match with detecting probe, comprise insulating body, be coated on the shell body of insulating body periphery and be contained in insulating body interior movable terminal and fixed terminal, wherein said insulating body is provided with the accepting groove of accommodating described movable terminal and fixed terminal, the accepting groove of described insulating body is provided with relative two side, described movable terminal and fixed terminal both sides be respectively equipped with extend to described sidewall and with the elastic arm of sidewall interference engagement.
Further technical scheme of the present utility model is:
Described insulating body comprises insulating body and following insulating body, last insulating body is installed on down the insulating body top separably, described accepting groove is arranged with the upper surface that is formed at down insulating body, and described movable terminal and fixed terminal are assembled into down in the accepting groove of insulating body respectively from top to bottom.
Offer two longitudinal flutings on the medial surface of the two side of described accepting groove, when movable terminal and fixed terminal were contained in accepting groove, the elastic arm end of movable terminal and fixed terminal was contained in the respective slot respectively.
The elastic arm of described movable terminal and fixed terminal is not held and is provided with the arc abutting part that matches with the groove of following insulating body, and when movable terminal and fixed terminal were installed, the bootable elastic arm of described arc abutting part slipped in the groove smoothly.
Described insulating body both sides down offer vertical groove, and the described insulating body both sides of going up are provided with the interior hook portion of groove that downward extension also can be snapped in down insulating body.
The described insulating body of going up comprises plate-like base, upwards protrudes out the axial region of formation from base portion, and the bottom surface of base portion protrudes out the projection that can compress movable terminal and fixed terminal downwards.
Described movable terminal and fixed terminal are respectively equipped with tabular fixed part, described elastic arm stretches out from the fixed part both sides and forms, the fixed part both sides further are outward extended with the thorn portion adjacent with elastic arm, the terminal close medial surface of the sidewall of insulating body down of described thorn portion.
Described movable terminal has elastic contact part, and described fixed terminal has fixed contact, and one of described elastic contact part and fixed contact terminal inconsistent and boths' contact-making surface is provided with contact projection.
The beneficial effects of the utility model are: this insulating body with coaxial electric coupler of special terminal structure is provided with the accepting groove of accommodating described movable terminal and fixed terminal, the accepting groove of described insulating body is provided with relative two side, described movable terminal and fixed terminal both sides be respectively equipped with extend to described sidewall and with the elastic arm of sidewall interference engagement, this movable terminal and fixed terminal with coaxial electric coupler of special terminal structure need not the hot pressing solid welding, be contained in the insulating body by the two side engaging relative with the accepting groove of insulating body, saved operation, the processing of the product of being more convenient for and assembling.
Description of drawings
Fig. 1 is the decomposition chart of existing coaxial connector;
Fig. 2 is positioned the schematic diagram of upper insulator for the fixed terminal of existing coaxial connector;
Fig. 3 is fixed in the schematic diagram of upper insulator for the fixed terminal thermocompression bonding of existing coaxial connector;
Fig. 4 is fixed in the schematic diagram that upper insulator and removable exit are positioned upper insulator for the fixed terminal thermocompression bonding of existing coaxial connector;
Fig. 5 is the fixed terminal of existing coaxial connector and the schematic diagram that removable exit thermocompression bonding is fixed in upper insulator;
Fig. 6 is an insulator structure schematic diagram down of the present utility model;
Fig. 7 is a movable terminal structural representation of the present utility model;
Fig. 8 is a fixing terminal structure schematic diagram of the present utility model;
Fig. 9 is that movable terminal of the present utility model and fixed terminal are fixed in the schematic diagram of insulating body down;
Figure 10 is the insulating body schematic diagram of going up described in the utility model;
Figure 11 is the another side view of Figure 10;
Figure 12 is a contact projection schematic diagram described in the utility model.
Embodiment
Embodiment: this example is a preferred embodiment of the present utility model.This insulating body with coaxial electric coupler of special terminal structure comprises insulating body and following insulating body, last insulating body is installed on down the insulating body top separably, as shown in Figure 6, described accepting groove 11 is arranged with the upper surface that is formed at down insulating body 1, offer two longitudinal flutings 111 on the medial surface of the two side of described accepting groove, as Fig. 7, shown in 8, described movable terminal 2 and fixed terminal 3 both sides be respectively equipped with extend to described groove and with the elastic arm 21 of groove interference engagement, 31, as shown in Figure 9, described movable terminal 2 and fixed terminal 3 are assembled into down respectively in the accepting groove 11 of insulating body 1 from top to bottom, when movable terminal 2 and fixed terminal 3 are contained in accepting groove 11, the elastic arm 21 of movable terminal and fixed terminal, 31 ends are contained in respectively in the respective slot 111.
For another example shown in Fig. 7,8, the elastic arm of described movable terminal 2 and fixed terminal 3 is not held and is provided with the arc abutting part 211,311 that matches with the groove of following insulating body, when movable terminal and fixed terminal were installed, the bootable elastic arm of described arc abutting part slipped in the groove smoothly; Described movable terminal 2 and fixed terminal 3 are respectively equipped with tabular fixed part 22,32, the elastic arm 21,31 of movable terminal 2 and fixed terminal 3 stretches out from the fixed part both sides and forms, the fixed part both sides further are outward extended with the thorn portion 23,33 adjacent with elastic arm, the terminal close medial surface of the sidewall of insulating body down of described thorn portion; Described movable terminal has elastic contact part 24, and described fixed terminal has fixed contact 34, and as shown in figure 12, one of described elastic contact part and fixed contact terminal inconsistent and boths' contact-making surface is provided with contact projection 4.
Again as shown in Figure 6, described insulating body 1 both sides down offer vertical groove 12, and as shown in figure 10, described insulating body 5 both sides of going up are provided with the interior hook portion 51 of groove that downward extension also can be snapped in down insulating body.Again as shown in figure 10, the described insulating body 5 of going up comprises plate-like base 52, upwards protrudes out the axial region 53 of formation from base portion, and as shown in figure 11, the bottom surface of base portion protrudes out the projection 521 that can compress movable terminal and fixed terminal downwards.
Present embodiment is a kind of execution mode of the present utility model; for the utility model better is described; be not to restriction of the present utility model, those of ordinary skills replace the scope that the utility model claim is protected that all falls into based on any equivalence that present embodiment is done.
Claims (8)
1. coaxial electric coupler with special terminal structure, in order to match with detecting probe, comprise insulating body, be coated on the shell body of insulating body periphery and be contained in insulating body interior movable terminal and fixed terminal, wherein said insulating body is provided with the accepting groove of accommodating described movable terminal and fixed terminal, it is characterized in that: the accepting groove of described insulating body is provided with relative two side, described movable terminal and fixed terminal both sides be respectively equipped with extend to described sidewall and with the elastic arm of sidewall interference engagement.
2. the coaxial electric coupler with special terminal structure according to claim 1, it is characterized in that: described insulating body comprises insulating body and following insulating body, last insulating body is installed on down the insulating body top separably, described accepting groove is arranged with the upper surface that is formed at down insulating body, and described movable terminal and fixed terminal are assembled into down in the accepting groove of insulating body respectively from top to bottom.
3. the coaxial electric coupler with special terminal structure according to claim 2, it is characterized in that: offer two longitudinal flutings on the medial surface of the two side of described accepting groove, when movable terminal and fixed terminal were contained in accepting groove, the elastic arm end of movable terminal and fixed terminal was contained in the respective slot respectively.
4. the coaxial electric coupler with special terminal structure according to claim 3, it is characterized in that: the elastic arm of described movable terminal and fixed terminal is not held and is provided with the arc abutting part that matches with the groove of following insulating body, when movable terminal and fixed terminal were installed, the bootable elastic arm of described arc abutting part slipped in the groove smoothly.
5. the coaxial electric coupler with special terminal structure according to claim 2, it is characterized in that: described insulating body both sides down offer vertical groove, and the described insulating body both sides of going up are provided with the interior hook portion of groove that downward extension also can be snapped in down insulating body.
6. the coaxial electric coupler with special terminal structure according to claim 5, it is characterized in that: the described insulating body of going up comprises plate-like base, upwards protrudes out the axial region of formation from base portion, and the bottom surface of base portion protrudes out the projection that can compress movable terminal and fixed terminal downwards.
7. according to each described coaxial electric coupler in the claim 1 to 6 with special terminal structure, it is characterized in that: described movable terminal and fixed terminal are respectively equipped with tabular fixed part, described elastic arm stretches out from the fixed part both sides and forms, the fixed part both sides further are outward extended with the thorn portion adjacent with elastic arm, the terminal close medial surface of the sidewall of insulating body down of described thorn portion.
8. the coaxial electric coupler with special terminal structure according to claim 7, it is characterized in that: described movable terminal has elastic contact part, described fixed terminal has fixed contact, and one of described elastic contact part and fixed contact terminal inconsistent and boths' contact-making surface is provided with contact projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202552576U CN201549732U (en) | 2009-11-20 | 2009-11-20 | Electric coaxial connector with specific terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202552576U CN201549732U (en) | 2009-11-20 | 2009-11-20 | Electric coaxial connector with specific terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549732U true CN201549732U (en) | 2010-08-11 |
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ID=42604909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202552576U Expired - Fee Related CN201549732U (en) | 2009-11-20 | 2009-11-20 | Electric coaxial connector with specific terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138083A (en) * | 2013-03-21 | 2013-06-05 | 昆山嘉华电子有限公司 | Coaxial connector |
-
2009
- 2009-11-20 CN CN2009202552576U patent/CN201549732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138083A (en) * | 2013-03-21 | 2013-06-05 | 昆山嘉华电子有限公司 | Coaxial connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20171120 |