CN117175256B - Insulator capable of realizing high withstand voltage value and connector - Google Patents
Insulator capable of realizing high withstand voltage value and connector Download PDFInfo
- Publication number
- CN117175256B CN117175256B CN202311296441.6A CN202311296441A CN117175256B CN 117175256 B CN117175256 B CN 117175256B CN 202311296441 A CN202311296441 A CN 202311296441A CN 117175256 B CN117175256 B CN 117175256B
- Authority
- CN
- China
- Prior art keywords
- insulator
- positioning
- insulating
- groove
- mounting
- Prior art date
- 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.)
- Active
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 140
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of connectors, in particular to an insulator capable of realizing high voltage withstand value and a connector. The insulator capable of realizing high withstand voltage comprises a first insulator and a second insulator which are sleeved and connected, wherein a plurality of mounting grooves are formed in the side wall of the first insulator, a first insulating protruding portion protruding towards one end of the second insulator is formed in the first insulator, a concave first insulating groove is formed in the side wall of the first insulator, a mounting cavity is formed in the second insulator, the end portion of the first insulator is attached to the bottom of the mounting cavity, a plurality of through holes are formed in the bottom of the mounting cavity so that the end portion of a contact piece can protrude out, a second insulating groove in which the first insulating protruding portion protrudes in is formed in the bottom of the mounting cavity, and a second insulating protruding portion protruding into the first insulating groove is formed in the side wall of the mounting cavity. The invention can increase the electric gap and creepage distance between the contact pieces, thus the connector has the capability of high withstand voltage value and meets the withstand voltage index required by products.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to an insulator capable of realizing high voltage withstand value and a connector.
Background
The connector is used for bridging communication between blocked or isolated circuits in the circuit and is used for mutual insertion connection between devices, so that current and signals can be transmitted between the devices. The connector includes a housing, an insulator fixedly fitted in the housing, and contacts fitted on the insulator, the insulator functioning to arrange the contacts at desired positions and pitches and to secure insulation between the contacts and the housing.
The electrical clearance and creepage distance between the contact and the contact are insufficient, so that the electrical insulation performance of the connector is easily affected, the pressure endurance capacity of the connector is weaker, and the use faults are easily caused. In order to improve the voltage-resistant performance of the connector, the existing connector is realized by increasing the size of an insulator to increase the creepage distance, and the creepage distance increases the size of the product, so that the use requirement of the product cannot be guaranteed. In addition, the existing connector is complex and tedious to assemble and low in assembly efficiency.
Disclosure of Invention
Accordingly, an object of the present application is to provide an insulator and a connector capable of realizing a high withstand voltage, so as to solve the problem of weak withstand voltage of the conventional connector.
The first aspect of the present invention provides an insulator capable of realizing a high withstand voltage value, wherein the insulator comprises a first insulator and a second insulator which are connected in a sleeved manner;
the side wall of the first insulator is provided with a plurality of mounting grooves for mounting the contact pieces, and one end of the first insulator, which faces the second insulator, is provided with a first insulating protruding part protruding;
The second insulator is provided with a mounting cavity into which the first insulator extends, and the end part of the first insulator is attached to the bottom of the mounting cavity; the mounting cavity is provided with a plurality of through holes penetrating through the main body of the second insulator so as to enable the end parts of the contact pieces to extend out, a second insulating groove is formed at the cavity bottom of the mounting cavity so as to enable the first insulating protruding parts to extend in, and the second insulating groove is arranged on the outer side of the through holes in a surrounding mode;
the side wall of the first insulator is provided with a concave first insulating groove for the second insulating protruding part to extend in, and the first insulating groove is arranged between two adjacent mounting grooves.
Preferably, along the protruding direction of the second insulating protruding portion, the end portion of the second insulating protruding portion is in a tip-shaped structure, and the first insulating groove is in profiling fit with the second insulating protruding portion.
Preferably, the first insulating protrusion is formed in a U-shaped structure, the first insulating protrusion is provided in plurality, and an opening of each of the U-shaped structures is provided outward.
Preferably, the through holes comprise a grounding hole, and a concave accommodating cavity is formed at the end part of the mounting groove corresponding to the grounding hole and is used for mounting a grounding spring;
The end portions of the mounting groove corresponding to the through holes remaining except the ground hole are each provided with the first insulating protrusion.
Preferably, a part of the groove wall of the mounting groove is provided with a protruding mounting part, the mounting part is formed into a U-shaped structure with an opening, the contact piece is abutted with the inner wall of the mounting part, the opening and the notch of the mounting groove face to the same direction, and the size of the opening is smaller than the inner diameter size of the U-shaped structure.
Preferably, the side wall of one end of the first insulator, which is far away from the first insulating protruding portion, protrudes outwards to form a positioning protrusion, a plurality of positioning grooves for the positioning protrusions to extend into are formed in the top side wall of the mounting cavity, each positioning protrusion is arranged between two adjacent mounting grooves, and the positioning grooves are arranged in one-to-one correspondence with the positioning protrusions.
Preferably, the first insulation groove extends to the positioning protrusion along the axial direction of the first insulation body, and the second insulation protrusion extends to the bottom of the positioning groove.
Preferably, the positioning bulge is formed into a stepped structure, and the positioning bulge of the stepped structure comprises a first positioning part and a second positioning part, wherein the first positioning part is assembled at a notch of the positioning groove along the direction that the positioning bulge stretches into the positioning groove, and the second positioning part is assembled at the bottom of the positioning groove;
One of the positioning projections is formed as an error-proof projection, the first positioning portion of the error-proof projection is different in size from the first positioning portions of the rest of the positioning projections, the positioning groove corresponding to the error-proof projection is formed as an error-proof groove, and the notch of the error-proof groove is different in size from the rest of the positioning groove.
Preferably, the outer wall of the second positioning portion is formed with a protruded detaching portion capable of protruding out of the side portion of the second insulator.
A second aspect of the present invention provides a connector, including an insulator according to any one of the above-mentioned aspects, capable of achieving a high withstand voltage value.
Compared with the prior art, the invention has the beneficial effects that:
according to the insulator capable of realizing high voltage withstand value, the first insulator and the second insulator which are connected in a sleeved mode are arranged, so that the insulator is formed into a split structure, a plurality of groups of first insulating convex parts and second insulating grooves which are connected in a matched mode and the first insulating grooves and the second insulating convex parts are arranged between the first insulator and the second insulator, so that the electric gap and the creepage distance between the contact pieces arranged in different mounting grooves are increased, the electric insulation performance of the connector is improved under the condition that the volumes of the insulator and the connector are not changed, the capacity of the connector with the high voltage withstand value is improved, and the voltage withstand index required by a product is met.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first insulator among insulators capable of realizing a high withstand voltage value according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a first insulator in another view angle in an insulator capable of realizing a high withstand voltage value according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a second insulator in an insulator capable of realizing a high withstand voltage value according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second insulator in an insulator capable of realizing a high withstand voltage value according to an embodiment of the present invention under another view angle;
fig. 5 is a schematic structural diagram of a second insulator in an insulator capable of realizing a high withstand voltage value according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second insulator in an insulator capable of realizing a high withstand voltage value according to an embodiment of the present invention under still another view angle;
Fig. 7 is a schematic diagram of an assembly structure of an insulator capable of realizing a high withstand voltage value according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a connector according to an embodiment of the present invention.
The icons are 100-first insulator, 110-mounting groove, 111-mounting part, 120-first insulating protrusion, 130-first insulating groove, 131-accommodating cavity, 140-positioning protrusion, 141-first positioning part, 142-second positioning part, 143-error preventing protrusion, 150-dismounting part, 200-second insulator, 210-mounting cavity, 220-through hole, 221-grounding hole, 230-second insulating groove, 240-second insulating protrusion, 250-positioning groove, 251-error preventing groove, 300-insulator and 400-contact.
Detailed Description
The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after understanding the present disclosure.
In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.
As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.
Although terms such as "first," "second," and "second" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.
For ease of description, spatial relationship terms such as "above," "upper," "below," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above" includes both "above" and "below" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.
Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.
The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.
According to a first aspect of the present invention, there is provided an insulator capable of realizing a high withstand voltage value, comprising a first insulator 100 and a second insulator 200.
Hereinafter, a specific structure of the above-described member of an insulator that can realize a high withstand voltage value according to the present embodiment will be described.
In the present embodiment, as shown in fig. 1 to 7, the first insulator 100 and the second insulator 200 are coupled to each other by being fitted around each other, and in the present embodiment, the first insulator 100 is formed in a cylindrical structure and the second insulator 200 is formed in a cylindrical sleeve structure capable of being fitted around a circumferential side wall of the first insulator 100.
Specifically, the second insulator 200 is formed with a mounting cavity 210 into which at least a portion of the first insulator 100 extends, an end portion of the first insulator 100 is attached to a cavity bottom of the mounting cavity 210, a sidewall of the first insulator 100 is attached to a sidewall of the mounting cavity 210, such that the second insulator 200 is enclosed on an outer wall of the first insulator 100, and a contact is disposed between the first insulator 100 and the second insulator 200 to complete assembly, thereby improving assembly efficiency between the insulator and the contact.
More specifically, in the present embodiment, as shown in fig. 1 and 2, the side wall of the first insulator 100 is provided with a plurality of mounting grooves 110, the mounting grooves 110 are used for mounting contacts, the mounting grooves 110 penetrate through the body of the first insulator 100 in the axial extending direction of the first insulator 100, so that the mounting grooves 110 are formed in a bar-shaped structure so as to be surrounded on a part of the side wall of the contacts, thereby ensuring the insulating effect.
In the present embodiment, the first insulator 100 and the second insulator 200 are made of a flexible and insulating plastic material, and the first insulator 100 and the second insulator 200 may be made using an injection molding process.
In a preferred embodiment, as shown in fig. 1 and 2, a protruding mounting portion 111 is formed on a part of a groove wall of the mounting groove 110, the mounting portion 111 is formed into a U-shaped structure with an opening, the contact can be abutted against an inner wall of the mounting portion 111, the opening is oriented to be the same as a notch of the mounting groove 110, and a size of the opening is smaller than an inner diameter size of the U-shaped structure, so that an opening position of the U-shaped structure of the mounting portion 111 is formed into a necking structure, when the contact is assembled, the contact can enter the mounting portion 111 by deforming the pressing opening, the contact can rebound to an original shape after entering the mounting opening, so that the contact can be blocked from falling off from the mounting portion 111, the contact can be abutted against the inner wall of the mounting portion 111, the contact can be reliably fixed in the mounting groove 110, assembly reliability of the contact and the first insulator 100 can be improved, and the contact can be assembled and disassembled by deforming the pressing opening.
In addition, in the present embodiment, as shown in fig. 1 and 2, the bottom of the mounting cavity 210 is formed with a plurality of through holes 220 penetrating the body of the second insulator 200 so that the ends of the contacts protrude, the plurality of through holes 220 are spaced around the axial direction of the second insulator 200, and the through holes 220 may be formed in a circular shape or the like as long as the contact is ensured to protrude.
In this embodiment, as shown in fig. 6, a wiring mark is disposed on a surface of the through hole 220 facing away from the first insulator 100, so that a worker can perform a wiring operation according to a design drawing, and confusion of wiring is avoided. The wiring indicia may be numerals or the like, wherein the wiring indicia to ground may be "PE".
In this embodiment, as shown in fig. 1 to 7, one end of the first insulator 100 facing the second insulator 200 (i.e., one end of the first insulator 100 capable of being attached to the bottom of the mounting cavity 210) is provided with a protruding first insulating protrusion 120, the bottom of the mounting cavity 210 is formed with a second insulating groove 230 for the first insulating protrusion 120 to extend into, the second insulating groove 230 is surrounded on the outer side of the through hole 220, and the shape of the second insulating groove 230 is adapted to the shape of the first insulating protrusion 120 in a profiling manner, so that the electrical gap and creepage distance between the contacts arranged in different mounting grooves 110 are increased, the electrical insulation performance of the connector is improved without changing the volumes of the insulator and the connector, the capability of the connector with high voltage resistance is improved, and the voltage resistance index required by the product is met.
Specifically, in the present embodiment, as shown in fig. 1 and 2, the first insulating protrusions 120 are formed in a U-shaped structure, the first insulating protrusions 120 are provided in plurality, and the opening of each U-shaped structure is disposed outward, so that the first insulating protrusions 120 can wrap the contacts to effectively increase the creepage distance and the electrical clearance between the contacts.
In order to further improve the electrical gap and creepage distance between the contact and the contact, in the present embodiment, as shown in fig. 1 to 7, a plurality of protruding second insulation protruding portions 240 are formed on the side wall of the mounting cavity 210, each second insulation protruding portion 240 is disposed between two adjacent through holes 220, a recessed first insulation groove 130 is formed on the side wall of the first insulator 100 to allow the second insulation protruding portions 240 to extend in, the shapes of the first insulation groove 130 and the second insulation protruding portions 240 are in profiling fit and correspond to each other one by one, so that circumferential gaps between the first insulator 100 and the second insulator 200 after being assembled are avoided, and the first insulation groove 130 is disposed between two adjacent mounting grooves 110, so that the electrical gap between the contact is further improved, and the voltage endurance index 3310V can be met.
In a preferred embodiment, as shown in fig. 3 to 5, along the protruding direction of the second insulation protrusion 240, the end of the second insulation protrusion 240 is in a tip-shaped structure, and the groove bottom of the first insulation groove 130 is correspondingly formed in a tapered shape, thereby ensuring that the first and second insulators 100 and 200 do not have gaps in the circumferential direction after assembly, thereby ensuring reliable performance of the high withstand voltage value of the insulators. In addition, the end tip-like structure of the second insulating protrusion 240 can further promote the electrical gap between the contacts.
In the present embodiment, as shown in fig. 1 to 6, one ground hole 221 is included in the plurality of through holes 220, a concave receiving cavity 131 is formed at an end of the mounting groove 110 corresponding to the ground hole 221 for mounting the ground spring, and first insulation protrusions 120 are provided at ends of the mounting groove 110 corresponding to the remaining through holes 220 except for the ground hole 221.
In this embodiment, four through holes 220 are provided, one is a grounding hole 221, the outer sides of the other three are provided with second insulation grooves 230, four mounting grooves 110 are correspondingly provided, one end is provided with a containing cavity 131, and the other three ends are provided with first insulation protrusions 120.
In addition, in the present embodiment, as shown in fig. 1 to 7, the side wall of the end of the first insulator 100 remote from the first insulator protrusion 120 protrudes outward to form the positioning protrusion 140, the positioning protrusion 140 is formed in a bump-shaped structure provided at the end of the first insulator 100, the top side wall of the mounting cavity 210 is formed with a positioning groove 250 into which the positioning protrusion 140 protrudes, the positioning protrusion 140 is provided in plurality, each positioning protrusion 140 is provided between two adjacent mounting grooves 110, and the positioning groove 250 is provided in one-to-one correspondence with the positioning protrusion 140, thus ensuring that the complex structure can be mounted accurately. In a preferred embodiment, the first insulator 100 and the second insulator 200 are interference fit connected to ensure that the first insulator 100 does not easily come out.
In addition, in the present embodiment, as shown in fig. 1 to 5, the first insulating groove 130 and the second insulating protrusion 240 are each formed in a bar-shaped structure, one end of the first insulating groove 130 in the length direction extends to the positioning protrusion 140 along the axis direction of the first insulator 100, the other end extends to the end surface of the first insulator 100 capable of abutting against the bottom of the mounting cavity 210, one end of the second insulating protrusion 240 in the length direction extends to the bottom of the positioning groove 250, and the other end extends to the bottom of the mounting cavity 210, thereby ensuring that the electrical gap and creepage distance between the contacts are effectively increased, and thus a high withstand voltage value can be achieved.
Further, in the present embodiment, as shown in fig. 1 to 5, the positioning protrusion 140 is formed in a stepped structure, and in particular, the positioning protrusion 140 of the stepped structure includes a first positioning portion 141 and a second positioning portion 142, and in a direction in which the positioning protrusion 140 is protruded into the positioning groove 250, the first positioning portion 141 is fitted into a notch of the positioning groove 250, and the second positioning portion 142 is fitted into a groove bottom of the positioning groove 250, so that the second positioning portion 142 is protruded into the positioning groove 250 at the time of the fitting of the first insulator 100 and the second insulator 200. In the present embodiment, the first positioning portion 141 and the second positioning portion 142 are each formed in a rectangular block-shaped structure, and the first positioning portion 141 has a size larger than that of the second positioning portion 142, and as shown in fig. 7, at least a portion of the first positioning portion 141 protrudes outside the mounting cavity 210.
In a preferred embodiment, as shown in fig. 2, one of the plurality of positioning protrusions 140 is formed as a mistake-proofing protrusion 143, and a first positioning portion 141 of the mistake-proofing protrusions 143 is different in size from a first positioning portion 141 of the remaining positioning protrusions 140 such that the mistake-proofing protrusion 143 is clearly distinguished from the other positioning protrusions 140 such that an insulator capable of achieving a high withstand voltage value has a unique and correct assembly direction to thereby achieve a mistake-proofing, and as shown in fig. 4, a positioning groove 250 corresponding to the mistake-proofing protrusion 143 is formed as a mistake-proofing groove 251, and a notch size of the mistake-proofing groove 251 is different from a size of the remaining positioning groove 250 other than the mistake-proofing groove 251 such that the mistake-proofing groove 251 is in a profile fit with the mistake-proofing protrusion 143.
In the present embodiment, the width dimension of the error-preventing protrusion 143 is larger than the width dimension of the remaining positioning protrusions 140, so that the structure of the error-preventing protrusion 143 is protruded and obvious and is easy to distinguish.
In addition, in the present embodiment, as shown in fig. 1, 2 and 7, the outer wall of the second positioning portion 142 is formed with a protruding disassembly portion 150, and the disassembly portion 150 can extend out of the side portion of the second insulator 200, and the disassembly portion 150 is formed into a protruding block structure, so that the first insulator 100 and the second insulator 200 can be separated from each other after interference fit, and can be conveniently removed.
According to the insulator capable of realizing high voltage withstand value, the manufacturing cost is low, the assembly is convenient, the use is reliable, the insulator is formed into a split structure by arranging the first insulator and the second insulator which are mutually sleeved and connected, and a plurality of groups of first insulating protruding parts, second insulating grooves and first insulating grooves and second insulating protruding parts which are mutually matched and connected are arranged between the first insulator and the second insulator, so that the electric gap and the creepage distance between the contact pieces arranged in different mounting grooves are increased, the electric insulation performance of the connector is improved under the condition that the volumes of the insulator and the connector are not changed, and the capacity of the connector with high voltage withstand value is ensured, and the voltage withstand index required by a product is met.
A second aspect of the present invention provides a connector, which is applied to an insulator capable of realizing a high withstand voltage as shown in fig. 8, wherein a contact 400 is mounted on an insulator 300, and an electrical gap and a creepage distance between the contact 400 and the contact 400 are increased, so that electrical insulation performance of the connector is improved without changing the volume of the insulator and the connector, and the connector has a high withstand voltage capability, thereby meeting withstand voltage indexes required for products.
It should be noted that the foregoing embodiments are merely illustrative embodiments of the present application, and not restrictive, and the scope of the application is not limited to the embodiments, and although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that any modification, variation or substitution of some of the technical features of the embodiments described in the foregoing embodiments may be easily contemplated within the scope of the present application, and the spirit and scope of the technical solutions of the embodiments do not depart from the spirit and scope of the embodiments of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. An insulator capable of realizing high withstand voltage value is characterized by comprising a first insulator and a second insulator which are sleeved and connected;
the side wall of the first insulator is provided with a plurality of mounting grooves for mounting the contact pieces, and one end of the first insulator, which faces the second insulator, is provided with a first insulating protruding part protruding;
The second insulator is provided with a mounting cavity into which the first insulator extends, and the end part of the first insulator is attached to the bottom of the mounting cavity; the mounting cavity is provided with a plurality of through holes penetrating through the main body of the second insulator so as to enable the end parts of the contact pieces to extend out, a second insulating groove is formed at the cavity bottom of the mounting cavity so as to enable the first insulating protruding parts to extend in, and the second insulating groove is arranged on the outer side of the through holes in a surrounding mode;
The side wall of the first insulator is provided with a concave first insulating groove for the second insulating protruding part to extend in, the first insulating groove is arranged between two adjacent mounting grooves, the side wall of one end, far away from the first insulating protruding part, of the first insulator protrudes outwards to form a positioning protrusion, the side wall of the top of the mounting cavity is provided with a plurality of positioning grooves for the positioning protrusion to extend in, each positioning protrusion is arranged between two adjacent mounting grooves, and the positioning grooves and the positioning protrusions are arranged in a one-to-one correspondence mode.
2. An insulator capable of realizing a high withstand voltage value according to claim 1, wherein an end portion of the second insulating projection is of a tip-like structure along a projecting direction of the second insulating projection, and the first insulating groove is fitted with the second insulating projection in a profile.
3. An insulator capable of realizing a high withstand voltage according to claim 1, wherein the first insulating projections are formed in a U-shaped structure, the first insulating projections are provided in plurality, and an opening of each of the U-shaped structures is provided outwardly.
4. The insulator capable of realizing a high withstand voltage value according to claim 1, wherein a plurality of the through holes include a ground hole, and an end portion of the installation groove corresponding to the ground hole is formed with a concave accommodation chamber for installing a ground spring;
The end portions of the mounting groove corresponding to the through holes remaining except the ground hole are each provided with the first insulating protrusion.
5. The insulator of claim 1, wherein a portion of a wall of the mounting groove is formed with a protruding mounting portion, the mounting portion is formed into a U-shaped structure having an opening, the contact is abutted against an inner wall of the mounting portion, the opening is oriented the same as a notch of the mounting groove, and a size of the opening is smaller than an inner diameter size of the U-shaped structure.
6. The insulator of claim 1, wherein the first insulating groove extends to the positioning projection in an axial direction of the first insulator, and the second insulating projection extends to a bottom of the positioning groove.
7. The insulator capable of realizing a high withstand voltage value according to claim 1, wherein the positioning protrusion is formed in a stepped structure, the positioning protrusion of the stepped structure comprises a first positioning part and a second positioning part, the first positioning part is assembled at a notch of the positioning groove along the direction that the positioning protrusion extends into the positioning groove, and the second positioning part is assembled at a groove bottom of the positioning groove;
One of the positioning projections is formed as an error-proof projection, the first positioning portion of the error-proof projection is different in size from the first positioning portions of the rest of the positioning projections, the positioning groove corresponding to the error-proof projection is formed as an error-proof groove, and the notch of the error-proof groove is different in size from the rest of the positioning groove.
8. An insulator capable of realizing a high withstand voltage value according to claim 7, wherein the outer wall of the second positioning portion is formed with a protruded dismounting portion capable of protruding out of a side portion of the second insulator.
9. A connector comprising an insulator according to any one of claims 1 to 8, which can realize a high withstand voltage value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311296441.6A CN117175256B (en) | 2023-10-08 | 2023-10-08 | Insulator capable of realizing high withstand voltage value and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311296441.6A CN117175256B (en) | 2023-10-08 | 2023-10-08 | Insulator capable of realizing high withstand voltage value and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117175256A CN117175256A (en) | 2023-12-05 |
| CN117175256B true CN117175256B (en) | 2024-12-24 |
Family
ID=88939565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311296441.6A Active CN117175256B (en) | 2023-10-08 | 2023-10-08 | Insulator capable of realizing high withstand voltage value and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117175256B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217134771U (en) * | 2022-03-16 | 2022-08-05 | 梁张晓蓉 | Plug connector for motor wire |
| CN219371411U (en) * | 2022-12-26 | 2023-07-18 | 中航光电华亿(沈阳)电子科技有限公司 | Pressure-resistant structure of welding type connector and connector |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20007001U1 (en) * | 2000-04-15 | 2000-07-27 | Anton Hummel Verwaltungs Gmbh, 79183 Waldkirch | Plug with a sleeve |
| CN205693020U (en) * | 2016-05-13 | 2016-11-16 | 厦门唯恩电气有限公司 | Exempt from withdraw of the needle tool connector socket |
| US10505322B2 (en) * | 2018-01-19 | 2019-12-10 | Te Connectivity Corporation | Communication system having coaxial connector assembly |
| CN208272252U (en) * | 2018-05-30 | 2018-12-21 | 深圳市沃尔新能源电气科技股份有限公司 | Socket and connector |
| CN113196591B (en) * | 2018-12-19 | 2023-07-21 | 株式会社村田制作所 | Positioning structure of insulating member in L-shaped coaxial connector |
| CN214254972U (en) * | 2021-03-04 | 2021-09-21 | 无锡互天电子科技有限公司 | Electrical connector device |
| CN217114885U (en) * | 2022-04-13 | 2022-08-02 | 武汉远火科技有限责任公司 | Small miniature circular connector |
| CN219371528U (en) * | 2022-12-16 | 2023-07-18 | 大富科技(安徽)股份有限公司 | Connector male head, connector female head and connector assembly |
-
2023
- 2023-10-08 CN CN202311296441.6A patent/CN117175256B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217134771U (en) * | 2022-03-16 | 2022-08-05 | 梁张晓蓉 | Plug connector for motor wire |
| CN219371411U (en) * | 2022-12-26 | 2023-07-18 | 中航光电华亿(沈阳)电子科技有限公司 | Pressure-resistant structure of welding type connector and connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117175256A (en) | 2023-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2722937B1 (en) | Connector assembly | |
| KR101465921B1 (en) | Plug connector for differential data transmission | |
| US10374334B2 (en) | Cable connector | |
| US8506314B2 (en) | Sealing of spring-loaded contact pin | |
| US7909613B2 (en) | Coaxial connecting device | |
| JP3422485B2 (en) | Jack | |
| CN101986470B (en) | Electrical contact with contact arm | |
| EP2056412B1 (en) | Electrical connector | |
| US11201437B2 (en) | Insulating connector for an electrical cable | |
| KR101486166B1 (en) | Connecting apparatus for transmitting high-voltage current in the motor vehicle sector | |
| CN109782034B (en) | Multi-channel probe | |
| EP3406000A1 (en) | Highspeed board connector | |
| US11381012B2 (en) | Electrical connector and electrical connector assembly | |
| CA2747819A1 (en) | Electrical connector and method of manufacturing same | |
| JP4837025B2 (en) | Plug housing and electric plug for driving power transmission | |
| WO2015157605A1 (en) | Electrical connection system with annular contact | |
| JP7356999B2 (en) | High-frequency testing connector devices, high-frequency testing systems, and their uses | |
| KR101926725B1 (en) | Plug connection | |
| KR20230117051A (en) | Connector transfer device and connector assembly | |
| KR101496574B1 (en) | Connecting apparatus for transmitting high-voltage current in the motor vehicle sector | |
| CN117175256B (en) | Insulator capable of realizing high withstand voltage value and connector | |
| CN109792118B (en) | Connector with a locking member | |
| CN111834852B (en) | Electric connector combination | |
| CN100530846C (en) | Power source outlet device | |
| JP5307656B2 (en) | connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |