CN216121082U - Anti-arc sealed connector structure - Google Patents
Anti-arc sealed connector structure Download PDFInfo
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- CN216121082U CN216121082U CN202120849353.4U CN202120849353U CN216121082U CN 216121082 U CN216121082 U CN 216121082U CN 202120849353 U CN202120849353 U CN 202120849353U CN 216121082 U CN216121082 U CN 216121082U
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Abstract
The utility model discloses an arc-proof sealing connector structure which comprises a base body, a connecting sub-piece and a connecting mother piece, wherein the connecting sub-piece is arranged on the base body in a penetrating mode, the connecting mother piece can be spliced with the connecting sub-piece, and electric conduction is achieved through the splicing of the connecting mother piece and the connecting sub-piece. The arc-proof sealing connector structure further comprises a first insulator arranged on the connecting sub-piece and a second insulator arranged on the connecting main piece, and the joint of the first insulator and the second insulator is of a concave-convex matching structure, so that electric arcs are prevented. According to the utility model, the connection part of the first insulator and the second insulator is of a concave-convex matching structure, so that after the connecting sub-element and the connecting main element are inserted, the generation of space ionized gas is avoided in the electrifying process, thus preventing electric arc from being generated and realizing the effect of preventing electric arc.
Description
Technical Field
The utility model relates to the technical field of electronic connectors, in particular to an arc-proof sealing connector.
Background
The electric connector is used for electrically connecting and transmitting signals between devices, assemblies and between systems, is basic equipment in industrial equipment, mainly comprises a plug and a socket, is mutually connected between the plug and the socket, and is made of metal materials for transmitting electric power or signals.
The conventional connector includes a male terminal and a female terminal that are plugged into each other, that is, the two cables are electrically connected by plugging and unplugging the plug and the socket. However, in the conventional connection, an arc is generated between the male terminal and the female terminal (as shown in fig. 1A and 1B and fig. 2A and 2B, an arrow indicates an arc path of the arc), so that the male terminal or the female terminal is easily carbonized to cause poor contact, or other parts are burned to cause damage of the device, which is not favorable for use.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to an arc-proof sealing connector structure, which can effectively prevent the generation of arc by the concave-convex fitting structure, thereby prolonging the service life of the connector.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an anti-arc sealing connector structure, includes base member, connection son and connects female member, connection son run through set up in on the base member, connect female member can peg graft with connection son, still including setting up the first insulator on connecting son and setting up the second insulator on connecting female member, the junction of first insulator and second insulator is unsmooth cooperation structure, prevents that electric arc from producing.
In the arc-proof sealed connector structure, the concave-convex matching structure comprises a first connecting part arranged on the first insulator and a second connecting part arranged on the second insulator, the first connecting part is a convex part or a concave part, and the second connecting part is a concave part or a convex part matched and connected with the first connecting part.
In the arc-proof sealed connector structure, an insulating layer is arranged on the surface of the base body.
In the arc-proof sealing connector structure, the cross section of the first connecting part is 7-shaped, concave or T-shaped.
In the arc-proof sealing connector structure, the cross section of the second connecting part is L-shaped, I-shaped or concave.
The arc-proof sealing connector structure also comprises a sealing body arranged on the connecting sub-element.
In the arc-proof sealing connector structure, the sealing body is arranged in the base body and is positioned between the base body and the connecting sub-element.
In the arc-proof sealing connector structure, the sealing body is arranged on one side of the base body.
In the arc-proof sealing connector structure, the connecting female member is detachably inserted into the second insulator and is spaced from the second insulator by a preset gap.
Compared with the prior art, the arc-proof sealing connector structure provided by the utility model has the advantages that the concave-convex matching structure is adopted at the joint of the first insulator and the second insulator, so that after the connecting sub-element and the connecting main element are inserted, the generation of space ionized gas is avoided in the electrifying process, and the generation of electric arc is prevented, so that the arc-proof effect is realized.
Drawings
Fig. 1A is a schematic structural diagram of a first embodiment of a conventional hermetic connector.
FIG. 1B is an enlarged view of the section I in FIG. 1A.
Fig. 2A is a schematic structural diagram of a second embodiment of a conventional sealing connector.
Fig. 2B is an enlarged schematic view of the point ii in fig. 2A.
FIG. 3 is an exploded view of the arc-proof sealed connector structure according to the present invention.
FIG. 4 is another exploded view of the arc-proof sealed connector structure of the present invention.
FIG. 5 is a schematic cross-sectional view of the arc-proof sealing connector structure of the present invention in the form of a row or a single connecting sub-assembly and a connecting female assembly.
FIG. 6A is a schematic diagram of the first shape of the second connecting portion of the arc-proof sealing connector structure according to the first embodiment of the present invention.
Fig. 6B is an enlarged schematic view of fig. 6A at iii.
FIG. 7A is a schematic diagram of the arc-proof sealed connector structure according to the first embodiment of the present invention, in which the second connecting portion has a second shape.
Fig. 7B is an enlarged schematic view of the portion iv in fig. 7A.
FIG. 8A is a schematic structural diagram of a second embodiment of an arc-proof hermetically sealed connector structure according to the present invention.
Fig. 8B is an enlarged schematic view of v in fig. 8A.
FIG. 9A is a schematic structural diagram of a third embodiment of an arc-proof sealed connector structure provided by the present invention.
FIG. 9B is an enlarged view of the section VI in FIG. 9A.
FIG. 10A is a schematic structural diagram of a fourth embodiment of an arc-proof hermetically sealed connector structure according to the present invention.
FIG. 10B is an enlarged view of the region VII in FIG. 10A.
FIG. 11A is a schematic structural diagram of a fifth embodiment of an arc-proof hermetically sealed connector structure according to the present invention.
Fig. 11B is an enlarged schematic view of fig. 11A at viii.
FIG. 12A is a schematic structural diagram of a sixth embodiment of an arc-proof hermetically sealed connector structure according to the present invention.
FIG. 12B is an enlarged view of the structure at IX in FIG. 12A.
FIG. 13 is a schematic view of the connection female of the arc-proof sealed connector structure according to the present invention.
Reference is made to the accompanying drawings in which:
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 3, fig. 4, fig. 5, fig. 6A and fig. 6B, the arc-proof sealing connector structure provided by the present invention includes a base 1, a connecting sub-element 2 and a connecting mother element 3, wherein the connecting sub-element 2 is disposed on the base 1 in a penetrating manner, the connecting mother element 3 can be inserted into the connecting sub-element 2, and the electrical connection is realized by inserting the connecting mother element 3 into the connecting sub-element 2. The arc-proof sealed connector structure further comprises a first insulator 4 arranged on the connecting sub-part 2 and a second insulator 5 arranged on the connecting main part 3, wherein the joint of the first insulator 4 and the second insulator 5 is in a concave-convex matching structure (as shown in enlarged images of fig. 5-9A and 9B), so that after the connecting sub-part and the connecting main part are plugged, space ionized gas is prevented from being generated in the electrifying process, and therefore, the arc-proof effect is achieved.
According to the utility model, through the concave-convex matching structure, after the connecting sub-element 2 and the connecting main element 3 are inserted and connected, electric ions generated in the power-on process are blocked by the insulating concave-convex matching structure, so that electric arcs cannot be generated, and the effect of preventing the electric arcs is realized.
The concave-convex matching structure comprises a first connecting part 41 arranged on a first insulator 4 and a second connecting part 51 arranged on a second insulator 5, wherein the first connecting part 41 is a convex part or a concave part, the second connecting part 51 is a concave part or a convex part matched and connected with the first connecting part 41, the first connecting part 41 is coated on the outer side of the second connecting part 51 or the second connecting part 51 is coated on the outer side of the first connecting part 41, when the connecting female part 2 is plugged with the connecting female part 3, air between the first insulator 4 and the second insulator 5 is reduced, so that electric arcs are prevented from being generated, compared with the prior mode that the connecting female part 3 and the connecting female part 2 are in flat connection, electric arcs generated in the power-on process after plugging are emitted from the connecting position (as shown in figures 1A, 1B, 2A and 2B, arrows in the figures represent arc emission paths of the electric arcs), the utility model can effectively prevent the arc from being emitted through the concave-convex matching structure of the first connecting part 41 and the second connecting part 51.
Preferably, the first insulator 4 and the second insulator 5 are made of ceramic materials, the surface of the base 1 is provided with an insulating layer, the base 1 is a metal flange, and the generation of electric arcs can be further prevented by arranging an insulating layer on the surface of the base, so that the effect of multiple electric arc prevention is achieved.
The cross section of the first connecting part 41 is 7-shaped, concave or T-shaped; the cross section of the second connection portion 51 is L-shaped, I-shaped or concave, the cross section of the first connection portion 41 and the cross section of the second connection portion 51 can be various structures, and only the first connection portion 41 is required to be covered on the outer side of the second connection portion 51 or the second connection portion 51 is required to be covered on the outer side of the first connection portion 41, which can be realized by the following exemplary structures:
in the first alternative embodiment, the cross section of the first connection portion 41 is 7-shaped, and the cross section of the second connection portion 51 is L-shaped, please refer to fig. 6A, fig. 6B, fig. 7A, and fig. 7B, when the connector sub 2 is plugged with the connector sub 3, the first connection portion 41 covers the second connection portion 51, so that the first connection portion 41 and the second connection portion 51 are in a concave-convex matching structure, thereby achieving a good arc-preventing effect. Specifically, when the cross section of the first connecting portion 41 is 7-shaped, it may be a tapered portion as shown in fig. 6A and 6B, or a flat portion as shown in fig. 7A and 7B, and these two structures do not affect the arc-blocking effect.
In a second alternative embodiment, the cross section of the first connection portion 41 is left-concave (i.e. the first connection portion 41 has a circle of groove as a whole), and the second connection portion 51 is L-shaped (i.e. the second connection portion 51 has a circle of flange as a whole), please refer to fig. 8A and 8B, when the connector sub-assembly 2 is plugged with the connecting female assembly 3, the second connection portion 51 is located in the concave portion of the first connection portion 41, so that the first connection portion 41 and the second connection portion 51 are in a concave-convex fit structure, and a good arc-preventing effect is achieved. Of course, the mouth of the second connecting portion 51 may be a tapered mouth or a flat mouth, which is not limited in the present invention.
In a third alternative embodiment, the cross section of the first connection portion 41 is 7-shaped long, and the cross section of the second connection portion 51 is I-shaped (it can be understood that the widths of the second connection portion 51 and the second insulator 5 are the same here), please refer to fig. 9A and 9B, when the connector element 2 is plugged with the connecting female element 3, the first connection portion 41 is covered outside the second connection portion 51, so that the first connection portion 41 and the second connection portion 51 are in a concave-convex fit structure, thereby achieving a good arc-preventing effect.
In a fourth alternative embodiment, the cross section of the first connection portion 41 is shaped like a long 7, and the cross section of the second connection portion 51 is shaped like an I, please refer to fig. 10A and 10B, when the connector sub 2 is plugged with the connector sub 3, the second connection portion 51 is covered outside the first connection portion 41, so that the first connection portion 41 and the second connection portion 51 are in a concave-convex matching structure, thereby achieving a good arc-preventing effect.
In a fifth alternative embodiment, the cross section of the first connection portion 41 is in a transverse T shape, and the cross section of the second connection portion 51 is in an I shape, please refer to fig. 11A and 11B, when the connector sub 2 is plugged with the connector sub 3, the second connection portion 51 is covered outside the first connection portion 41, so that the first connection portion 41 and the second connection portion 51 are in a concave-convex fit structure, and the end surface of the second connection portion 51 is located at the end surface of the first connection portion 41, thereby achieving a good arc-preventing effect.
In the sixth alternative embodiment, the cross section of the first connection portion 41 is 7-shaped, and the cross section of the second connection portion 51 is right-angled concave, please refer to fig. 12A and 12B, when the connector sub 2 is plugged with the connector sub 3, the first connection portion 41 is located in the concave of the second connection portion 51, so that the first connection portion 41 and the second connection portion 51 are in a concave-convex matching structure, and a good arc-preventing effect is achieved.
Of course, the concave-convex matching structure is not limited to the above structures, and all the deformed concave-convex matching structures generated by the above structures should be within the protection scope of the present invention.
The arc-proof sealing connector structure further comprises a sealing body 6 arranged on the connecting sub-part 2, wherein the sealing body 6 is arranged in the base body 1 and is positioned between the base body 1 and the connecting sub-part 2, namely, the sealing body 6 is sleeved on the connecting sub-part 2, so that a sealing structure is formed between the connecting sub-part 2 and the base body 1, a sealing effect is achieved, and the arc-proof sealing connector structure can be used for electric connection of a vacuum sealing device. Specifically, the sealing body 6 may be made of glass, and serves to seal the connecting sub-member 2 and fix the connecting sub-member 2.
The sealing body 6 is disposed on one side of the base body 1, and a counter bore (not numbered) for mounting the first insulator 4 is disposed on the other side of the base body 1, so that the first insulator 4 is mounted in the counter bore, the sealing body 6 is tightly attached to the first insulator 4, and the first insulator 4 is positioned, and the sealing body 6 are used for stably connecting the sub-component 2. Of course, the first insulator 4 may be disposed outside the base 1 (as shown in fig. 3 to 5), and it is only necessary to ensure that the first insulator 4 and the sealing body 6 are tightly attached to each other, and the structure of counter-boring the first insulator 4 is preferably adopted in the present invention.
In this embodiment, the female connection element 3 is detachably inserted into the second insulator 5, and a predetermined gap is formed between the female connection element 3 and the second insulator 5, so that it can be avoided that the male connection element 2 and the central shaft of the female connection element 3 are not on the same axis due to a processing error in an actual production process, and the male connection element 2 is fixedly and hermetically arranged on the base 1 and cannot swing, and at this time, the female connection element 3 can properly swing to adjust the position of the central shaft when the male connection element 2 and the female connection element 3 are inserted through the predetermined gap, so that the male connection element 2 can be smoothly inserted into the female connection element 3, and the matching degree between the male connection element 2 and the female connection element 3 is greatly improved.
Furthermore, still through dismantling the structure, make and connect female 3 and can follow second insulator 5 and withdraw from the dismantlement, be convenient for connect female 3 wiring, still be convenient for change and connect female 3, do benefit to the maintenance. Furthermore, the second insulator 5 is provided with a positioning boss (not numbered in the figure) for preventing the connecting female member 3 from being pulled out during the inserting and pulling process of the connecting male member 2.
Referring to fig. 13, the outer wall of the connecting female member 3 may further include an elastic clip 31, the second insulator 5 is provided with a clip (not shown) engaged with the elastic clip 31, the elastic clip 31 is engaged with the clip to firmly connect the connecting female member 3 and the second insulator 5, so as to further ensure that the connecting female member 3 is not pulled out by the connecting male member 2, when the connecting female member is withdrawn, the elastic clip 31 is deformed toward the central axis of the connecting female member 3 by using a tool to withdraw from the connection, and then the connecting female member is inserted into the second insulator 5 to perform the connection.
In summary, the arc-proof sealing connector structure provided by the utility model realizes electric conduction by plugging the connecting female member and the connecting male member. The anti-arc sealing connector structure also comprises a first insulator arranged on the connecting sub-part and a second insulator arranged on the connecting mother part, wherein the joint of the first insulator and the second insulator is of a concave-convex matching structure, so that electric arc is prevented from being generated.
Furthermore, the insulating layer is arranged on the surface of the base body, so that electric arcs can be further prevented from being generated, the effect of multiple electric arc prevention is achieved, and the service life of the connector is prolonged.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides an anti-arc sealing connector structure, includes base member, connecting sub-spare and connects female, connecting sub-spare run through set up in on the base member, connect female can peg graft with connecting sub-spare, its characterized in that, still including setting up the first insulator on connecting sub-spare and setting up the second insulator on connecting female, the junction of first insulator and second insulator is unsmooth cooperation structure, prevents that electric arc from producing.
2. The arc-resistant sealed connector structure according to claim 1, wherein the concavo-convex fitting structure includes a first connecting portion provided on the first insulator and a second connecting portion provided on the second insulator, the first connecting portion being a convex portion or a concave portion, the second connecting portion being a concave portion or a convex portion to be fitted with the first connecting portion.
3. The arc resistant sealed connector structure of claim 2, wherein the substrate surface is provided with an insulating layer.
4. The arc resistant sealed connector structure of claim 2, wherein the first connection portion is 7-shaped, concave, or T-shaped in cross-section.
5. The arc-resistant sealed connector structure of claim 4, wherein the second connecting portion is L-shaped, I-shaped, or concave in cross-section.
6. The arc resistant sealed connector structure of claim 1, further comprising a seal body disposed on the connector sub.
7. The arc resistant sealed connector structure of claim 6, wherein the seal body is disposed in the base between the base and the connector sub.
8. The arc resistant sealed connector structure of claim 6, wherein the seal body is disposed on one side of the base.
9. The arc-resistant sealed connector structure of claim 2, wherein the connecting female member is detachably inserted into the second insulator with a predetermined gap therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120849353.4U CN216121082U (en) | 2021-04-23 | 2021-04-23 | Anti-arc sealed connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120849353.4U CN216121082U (en) | 2021-04-23 | 2021-04-23 | Anti-arc sealed connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121082U true CN216121082U (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120849353.4U Active CN216121082U (en) | 2021-04-23 | 2021-04-23 | Anti-arc sealed connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121082U (en) |
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2021
- 2021-04-23 CN CN202120849353.4U patent/CN216121082U/en active Active
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