CN203574270U - Draw-out type signal circuit plug device of low voltage switchgear cabinet - Google Patents
Draw-out type signal circuit plug device of low voltage switchgear cabinet Download PDFInfo
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- CN203574270U CN203574270U CN201320798539.7U CN201320798539U CN203574270U CN 203574270 U CN203574270 U CN 203574270U CN 201320798539 U CN201320798539 U CN 201320798539U CN 203574270 U CN203574270 U CN 203574270U
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- headstock
- shielded
- face
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Abstract
The utility model provides a draw-out type signal circuit plug device of a low voltage switchgear cabinet. A male socket is fixed on the wallboard of the cabinet, the male socket is connected with male plugs and male plug shielding tubes, the wallboard of a drawer is connected with a female socket, and the female socket is connected with two female plugs and female plug shielding tubes. According to the utility model, pressure is guaranteed through tapered ring surface contact and the elastic force of a spring, the contact area is increased, the contact pressure is guaranteed, and along with the increase of the contact times, the conical surfaces of the plugs enable the increase of the contact area, the conical surfaces of the plugs do not generate abrasion because of repetitious usage, and the contact surfaces are better in contact because of repetitious usage, by employing the steel spring, that accidents generate due to contact failure caused by elastic failure are avoided, the overcurrent resistance of the steel spring is strong, an annular shielding plug-in method makes shielding reliable, The draw-out type signal circuit plug device of the low voltage switchgear cabinet is simple in structure and reliable in performance, and that the quality of operational outfits is safe and reliable is ensured.
Description
Technical field
The utility model relates at low-voltage distribution box control field, is specifically related to draw-out type low voltage switch cabinet signal line plug assembly.
Background technology
The safe and reliable operation of the many switch cubicles of quality of draw out switchgear cabinet loop connector has very important effect, and whether the effect of signal line socket connector contact terminal pressure and shielding combination is enough the important symbol of connector quality, it has determined that can drawer tolerate the impact of motor start-up electric current while moving, during oepration at full load, whether temperature rise is qualified, whether cause the main cause that plug burns, so adopt high reliability connector very necessary.
Summary of the invention
In order to overcome the deficiency of background technology, the utility model provides draw-out type low voltage switch cabinet signal line plug assembly to address the above problem.
The technical solution of the utility model is: draw-out type low voltage switch cabinet signal line plug assembly, comprise the cabinet wallboard of switch cubicle, male plug headstock is fixed on cabinet wallboard by back-up ring and the spring that is enclosed within male plug headstock neck, male plug headstock is ambroin, outside the cabinet wallboard of male plug head, on end face, solidify and be connected with two shroud sleeves, in shroud sleeve, there is heart yearn borehole jack, shroud sleeve is connected holding wire in male plug headstock with heart yearn borehole jack, the other end of holding wire connects public plug and public plug shielded-plate tube, public plug and public plug shielded-plate tube all solidify in the counterbore of male plug headstock and stretch out in this counterbore end face,
On the drawer panel adjacent with cabinet wallboard, be fixedly connected with female plug headstock, female plug headstock is ambroin, in the end face counterbore of female plug headstock, solidify and connect two females and female shielded-plate tube, female and female shielded-plate tube all stretch out this counterbore end face, and female solidifies female plug headstock inside with female shielded-plate tube and by holding wire, is connected the heart yearn borehole jack and the shroud sleeve that are positioned at the female seat other end.
Public plug extension periphery end face is conical, on female extension end face, has counterbore, and counterbore edge is conical, and two places conical angle counter bore hole diameters measure-alike and female is greater than the conical small end face diameter of public plug.
Male plug headstock counterbore end face has guiding groove.
The interior diameter of public plug shielded-plate tube is connected with the overall diameter interference fit of female shielded-plate tube, and the edge of public plug shielded-plate tube is horn mouth expansion shape.
The utlity model has following beneficial effect: the elastic force by the contact of taper anchor ring and spring guarantees pressure, increased contact area, also guaranteed contact, and along with the increase of frequency of exposure, the conical surface of plug increases contact area and can be because of repeatedly using generation wearing and tearing and contact-making surface to contact better because repeatedly use, steel spring is avoided elastic failure and the accident of loose contact generation, tolerance overload current ability is strong, ring shielding is pegged graft and is made shielding reliable, simple in structure, dependable performance, guarantees that operational outfit quality safety is reliable.
accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model.
1-heart yearn borehole jack in figure, 2-shroud sleeve, 3-back-up ring, 4-cabinet wallboard, 5-spring, 6-male plug headstock, 7-holding wire, 8-public plug, 9-public plug shielded-plate tube, 10-drawer panel, 11-female plug headstock, 12-female shielded-plate tube, 13-female, the 14-groove that leads.
embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, draw-out type low voltage switch cabinet signal line plug assembly, comprise the cabinet wallboard 4 of switch cubicle, male plug headstock 6 is fixed on cabinet wallboard 4 by back-up ring 3 and the spring 5 that is enclosed within male plug headstock 6 necks, male plug headstock 6 is ambroin, on the cabinet wallboard 4 outside end faces of male plug head 6, solidify and be connected with two shroud sleeves 2, in shroud sleeve 2, there is heart yearn borehole jack 1 for connecting holding wire and shielding conductor, shroud sleeve 2 is connected holding wire 7 in male plug headstock 6 with heart yearn borehole jack 1, the other end of holding wire 7 connects public plug 8 and public plug shielded-plate tube 9, public plug 8 and public plug shielded-plate tube 9 all solidify in the counterbore of male plug headstock 6 and stretch out in this counterbore end face,
On the drawer panel 10 adjacent with cabinet wallboard 4, be fixedly connected with female plug headstock 11, female plug headstock 11 is ambroin, in the end face counterbore of female plug headstock 11, solidify and connect two females 13 and female shielded-plate tube 12, female 13 and female shielded-plate tube 12 all stretch out this counterbore end face, and female 12 solidifies female plug headstock 11 inside with female shielded-plate tube 12 and by holding wire 7, is connected the heart yearn borehole jack 1 and the shroud sleeve 2 that are positioned at female seat 11 other ends.
Public plug 8 extension periphery end faces are conical, on female 13 extension end faces, there is counterbore, counterbore edge is conical, and two places conical angle counter bore hole diameters measure-alike and female is greater than the conical small end face diameter of public plug 8, makes the reliable crimping of two taper seats.
Male plug headstock 6 counterbore end faces have the guiding of guiding groove 14 for female plug headstock 11.
The interior diameter of public plug shielded-plate tube 9 is connected with the overall diameter interference fit of female shielded-plate tube 12, and the edge of public plug shielded-plate tube 9 is horn mouth expansion shape, and it is firm that the grafting that is conducive to male and female shielded-plate tube is led and pegged graft.
Elastic force by the contact of taper anchor ring and spring guarantees pressure, increased contact area, also guaranteed contact, and along with the increase of frequency of exposure, the conical surface of plug increases contact area and can be because of repeatedly using generation wearing and tearing and contact-making surface to contact better because repeatedly use, steel spring is avoided elastic failure and the accident of loose contact generation, tolerance overload current ability is strong, ring shielding is pegged graft and is made shielding reliable, simple in structure, dependable performance, guarantees that operational outfit quality safety is reliable.
Claims (4)
1. a draw-out type low voltage switch cabinet signal line plug assembly, comprise the cabinet wallboard (4) of switch cubicle, it is characterized in that: male plug headstock (6) is fixed on cabinet wallboard (4) by back-up ring (3) and the spring (5) that is enclosed within male plug headstock (6) neck, male plug headstock (6) is ambroin, on cabinet wallboard (4) the outside end face of male plug head (6), solidify and be connected with two shroud sleeves (2), in shroud sleeve (2), there is heart yearn borehole jack (1), shroud sleeve (2) is connected holding wire (7) in male plug headstock (6) with heart yearn borehole jack (1), the other end of holding wire (7) connects public plug (8) and public plug shielded-plate tube (9), public plug (8) and public plug shielded-plate tube (9) all solidify in the counterbore of male plug headstock (6) and stretch out in this counterbore end face,
On the drawer panel (10) adjacent with cabinet wallboard (4), be fixedly connected with female plug headstock (11), female plug headstock (11) is ambroin, in the end face counterbore of female plug headstock (11), solidify and connect two females (13) and female shielded-plate tube (12), female (13) and female shielded-plate tube (12) all stretch out this counterbore end face, female (12) solidifies female plug headstock (11) inside with female shielded-plate tube (12) and is connected by holding wire (7) the heart yearn borehole jack (1) and the shroud sleeve (2) that are positioned at female seat (11) other end.
2. draw-out type low voltage switch cabinet signal line plug assembly according to claim 1, it is characterized in that: public plug (8) extension periphery end face is for conical, on female (13) extension end face, there is counterbore, counterbore edge is conical, and two places conical angle counter bore hole diameters measure-alike and female is greater than the conical small end face diameter of public plug (8).
3. draw-out type low voltage switch cabinet signal line plug assembly according to claim 1, is characterized in that: male plug headstock (6) counterbore end face has guiding groove (14).
4. draw-out type low voltage switch cabinet signal line plug assembly according to claim 1, it is characterized in that: the interior diameter of public plug shielded-plate tube (9) is connected with the overall diameter interference fit of female shielded-plate tube (12), the edge of public plug shielded-plate tube (9) is horn mouth expansion shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798539.7U CN203574270U (en) | 2013-12-08 | 2013-12-08 | Draw-out type signal circuit plug device of low voltage switchgear cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798539.7U CN203574270U (en) | 2013-12-08 | 2013-12-08 | Draw-out type signal circuit plug device of low voltage switchgear cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574270U true CN203574270U (en) | 2014-04-30 |
Family
ID=50541983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798539.7U Expired - Fee Related CN203574270U (en) | 2013-12-08 | 2013-12-08 | Draw-out type signal circuit plug device of low voltage switchgear cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449462A (en) * | 2014-08-27 | 2016-03-30 | 镇江默勒电器有限公司 | Shielding communication connector in drawer circuit |
-
2013
- 2013-12-08 CN CN201320798539.7U patent/CN203574270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449462A (en) * | 2014-08-27 | 2016-03-30 | 镇江默勒电器有限公司 | Shielding communication connector in drawer circuit |
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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: 20140430 Termination date: 20171208 |