CN221428128U - High voltage interlocking electrical connector - Google Patents
High voltage interlocking electrical connector Download PDFInfo
- Publication number
- CN221428128U CN221428128U CN202322923602.1U CN202322923602U CN221428128U CN 221428128 U CN221428128 U CN 221428128U CN 202322923602 U CN202322923602 U CN 202322923602U CN 221428128 U CN221428128 U CN 221428128U
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- cavity
- rear end
- outer shell
- high voltage
- electrical connector
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- 238000002513 implantation Methods 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000002512 anti-withdrawal effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application discloses a high-voltage interlocking electric connector convenient to assemble, which comprises: the outer shell is provided with a cavity penetrating along the front-back direction, the rear end of the outer shell is provided with a rear end face, and the inner wall surface of the rear end position of the cavity is internally protruded to form a stop part; the inner shell is provided with a mounting cavity penetrating in the front-rear direction, the periphery of the rear end of the inner shell is outwards protruded to form a protruding part, the inner shell is implanted into the cavity of the outer shell from front to rear, and the protruding part is positioned at the stop part; a metal terminal piece, which is fixed in the mounting cavity in an implantation way; at least one elastic clamping hook part which is integrally formed on the inner shell, extends backwards to be in a cantilever shape and is positioned at the rear end of the protruding part; the clamping hook is formed at the free end of the elastic clamping hook part and is hung on the rear end face of the outer shell body, and is used for realizing assembly positioning of the inner shell body relative to the outer shell body in the front-rear direction.
Description
Technical Field
The present application relates to a high voltage interlocking electrical connector.
Background
A connector is a component common in electronic engineering technology for connecting two active devices to transmit current or signals. The connector comprises a plug and a socket, and the related prior art can refer to patent publication No. CN208352591U of China.
The patent discloses a connector socket and connector, wherein the connector socket 10 includes a socket housing 11, a plug assembly 12 and a lead assembly 13, the socket housing 11 includes a plug section 111 and a lead section 112 which are arranged at an included angle, a channel 113 penetrating the plug section 111 and the lead section 112 is formed in the socket housing 11, the plug assembly 12 is penetrated in the plug section 111, the lead assembly 13 is penetrated in the lead section 112, and one end of the plug assembly 12 is mechanically connected with one end of the lead assembly 13 and is electrically communicated with the other end of the lead assembly 13. The jack assembly 12 includes a first shield shell 121 and a first terminal assembly 122 penetrating the first shield shell 121, and the first terminal assembly 122 includes a first insulator 1221 penetrating the first shield shell 121 and a first terminal group 1222 penetrating the first insulator 1221. The lead assembly 13 includes a second shield case 131 and a second terminal assembly 132 penetrating the second shield case 131, and the second terminal assembly 132 includes a second insulator 1321 penetrating the second shield case 131 and a second terminal group 1322 penetrating the second insulator 1321. One end of the first shield case 121 is inserted into one end of the second shield case 131. However, the connector in the prior art is complex in structure and complex in assembly, and needs to be improved.
Disclosure of utility model
The application aims to provide a high-voltage interlocking electric connector which is convenient to assemble.
In order to achieve the purpose, the application provides the following technical scheme:
a high voltage interlocking electrical connector comprising:
The outer shell is provided with a cavity penetrating along the front-back direction, the rear end of the outer shell is provided with a rear end face, and the inner wall surface of the rear end position of the cavity is internally protruded to form a stop part;
The inner shell is provided with a mounting cavity penetrating in the front-rear direction, the periphery of the rear end of the inner shell is outwards protruded to form a protruding part, the inner shell is implanted into the cavity of the outer shell from front to rear, and the protruding part is positioned at the stop part;
A metal terminal piece, which is fixed in the mounting cavity in an implantation way;
at least one elastic clamping hook part which is integrally formed on the inner shell, extends backwards to be in a cantilever shape and is positioned at the rear end of the protruding part;
The clamping hook is formed at the free end of the elastic clamping hook part and is hung on the rear end face of the outer shell body, and is used for realizing assembly positioning of the inner shell body relative to the outer shell body in the front-rear direction.
Further, the elastic hook portion extends in a straight line in the front-rear direction and is elastically deformable in the up-down direction.
Further, the inner shell extends backwards to form an implantation section on the surface of the rear end face of the protruding portion, the implantation section is inserted into and tightly matched with the cavity of the outer shell, and the elastic clamping hook portion extends backwards to form the elastic clamping hook portion on the surface of the rear end face of the protruding portion.
Further, the elastic clamping hook parts are provided with four, and are respectively matched with four different positions of the rear end face hung on the periphery of the cavity of the outer shell.
Further, the outer case is made of a metal material, and the inner case is made of an insulating material.
Further, an annular butt joint cavity with a forward opening is formed between the periphery of the front end of the protruding part of the inner shell and the inner wall of the cavity of the outer shell, an insertion cavity with a forward opening and a backward opening and communicated with the installation cavity is formed in the front end of the inner shell, and the metal terminal piece comprises a butt joint section protruding forward and extending into the insertion cavity.
Further, an insertion stop ring part is formed by inward protruding of the inner wall surface of the rear end position of the cavity of the outer shell, and an insertion stop ring surface is formed by the front end surface of the insertion stop ring part; the stop part is formed by inserting a stop ring part to further protrude inwards; the protruding part is annular and is tightly matched with the inner wall surface of the stop ring part, and the protruding part is stopped at the front end surface of the stop part; the elastic clamping hook part is attached to the protruding part along the radial outer surface of the cavity; the outer peripheral surface of the implantation section is closely fitted and attached to the inner wall surface of the protruding part.
Further, the inner shell is concavely formed with an implantation groove along the radial direction of the cavity, and the implantation groove is correspondingly communicated with the mounting cavity; the terminal anti-withdrawal pin piece is implanted in the implantation groove along the radial direction of the cavity and is positioned at the corresponding metal terminal piece to prevent the metal terminal piece from withdrawing from the mounting cavity backwards.
Further, an annular waterproof groove is concavely formed on the rear end face of the outer shell, and the annular waterproof groove is annularly arranged on the periphery of the four elastic clamping hook parts; the annular waterproof ring is implanted in the annular waterproof groove.
Compared with the prior art, the application has the beneficial effects that: the assembly is convenient.
Drawings
Fig. 1 is a schematic perspective view of a high voltage interlock electrical connector of the present application.
Fig. 2 is a schematic perspective view of the high voltage interlock electrical connector of fig. 1 from another perspective.
Fig. 3 is a partially exploded perspective view of the high voltage interlock electrical connector of the present application, particularly showing a perspective view of the outer housing after separation.
Fig. 4 is a top view of the high voltage interlock electrical connector of the present application.
Fig. 5 is a cross-sectional view taken along line A-A of fig. 4.
Fig. 6 is a schematic perspective view of fig. 3 from another angle.
Fig. 7 is a further exploded view of fig. 6.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the present application, all the directions are uniformly referred to in fig. 1, wherein the direction of the X axis is defined as the front-back direction, and the positive direction of the X axis is the back direction; defining the direction of the Y axis as the up-down direction, and the positive direction of the Y axis as the up direction; the direction in which the Z axis is located is defined as the left-right direction.
Referring to fig. 1 to 7, a high voltage interlocking electrical connector according to the present application includes: the waterproof ring comprises an outer shell 1, an inner shell 2 assembled and implanted in the outer shell 1, a plurality of metal terminal pieces 3 assembled and implanted in the inner shell 2, a terminal anti-withdrawal pin piece 5 assembled and implanted in the inner shell 2 for preventing the metal terminal pieces 3 from withdrawing from the inner shell 2 backwards, and an annular waterproof ring 6 assembled to the rear end of the outer shell 1. The high voltage interlock electrical connector is for mating with a mating connector (not shown).
Referring to fig. 1, 3 and 5, the outer housing 1 is made of a metal material, and has a good grounding shielding effect, and a cavity 10 penetrating in the front-rear direction is formed. The rear end of the outer case 1 is formed with a rear end face 101. An insertion stop ring portion 11 is formed by protruding inward an inner wall surface of the rear end position of the cavity 10 of the outer housing 1, an insertion stop ring surface 110 is formed by the front end surface of the insertion stop ring portion 11, and a stopper portion 102 is formed by protruding further inward an inner wall surface of the insertion stop ring portion 11. Referring to fig. 5, the front end surface of the stop portion 102 and the insertion stop ring surface 110 form a step shape with a step difference along the front-rear direction, so that the insertion stop ring portion 11 and the stop portion 102 form a tapered shape with the inner diameter being gradually reduced toward the rear in the rear section of the cavity 10. Wherein the insertion stop annulus 110 is used to stop a mating connector inserted back into the cavity 10. Referring to fig. 5, an annular waterproof groove 1011 is concavely formed on the rear end face 101 of the outer housing 1, and the annular waterproof ring 6 is implanted in the annular waterproof groove 1011 to realize waterproofing.
Referring to fig. 2 to 7, the inner housing 2 is made of an insulating material, and is formed with a mounting cavity 20 penetrating in the front-rear direction. The outer periphery of the rear end of the inner shell 2 is provided with a protruding part 202 in a protruding mode, the rear end face of the protruding part 202 of the inner shell 2 is provided with an implantation section 203 in a extending mode, and the rear end of the implantation section 203 is further provided with an extension section 205 in a extending mode. When the inner shell 2 is assembled, the inner shell is implanted into the cavity 10 of the outer shell 1 from front to back; the protruding part 202 is annular and is tightly matched with the inner wall surface of the stop ring part 11, and the protruding part 202 is stopped at the front end surface of the stop part 102; the implantation section 203 is inserted into and tightly fitted to the rear end position of the cavity 10 of the outer housing 1, specifically, the outer circumferential surface of the implantation section 203 is tightly fitted to the inner wall surface of the protrusion 202; the extension 205 protrudes rearward beyond the rear end face 101 of the outer housing 1.
Wherein, the inner housing 2 is concavely formed with an implantation groove 204 along the radial direction of the cavity 10, and the implantation groove 204 is correspondingly communicated with the installation cavity 20. The inner housing 2 forms a ring-shaped butt-joint cavity 12 with a forward opening between the front end periphery of the protruding part 202 and the inner wall of the cavity 10 of the outer housing 1. The implantation groove 204 and the annular docking chamber 12 are used to receive a mating connector inserted in the anterior-posterior direction.
Each of the metal terminal members 3 includes a terminal fixing section (not shown) to be implanted and fixed in the cavity 10 where the implantation section 203 is located, a terminal abutting section 31 extending further forward from the terminal fixing section and protruding into the implantation groove 204, and a terminal connecting section (not shown) formed by the terminal fixing section extending further rearward and accommodated in the cavity 10 where the extension section 205 is located. In the present application, the terminal connection section is correspondingly electrically connected to the cable, and the terminal butt section 31 is correspondingly electrically contacted to the mating connector.
Referring to fig. 1 to 7, four elastic hook portions 4 are further formed on the inner housing 2, and the annular waterproof groove 1011 is disposed around the periphery of the four elastic hook portions 4. Each of the elastic hook portions 4 includes a cantilever-like elastic wall portion (not numbered) formed to extend in the front-rear direction, and a hook 41 integrally connected to a free end of the elastic wall portion. The cantilever-shaped elastic wall portion can elastically swing in the up-down direction with one end connected to the inner housing 2 as a fulcrum, and the elastic hook portion 4 is located at the rear end of the protruding portion 202. The hook 41 is used for being hung on the rear end face 101 of the outer shell 1, so as to realize assembly and positioning of the inner shell 2 relative to the outer shell 1 in the front-rear direction.
Specifically, the elastic hook portion 4 is formed by extending the rear end surface of the protruding portion 202 in a rearward direction, and the four elastic hook portions 4 are respectively engaged with four different positions of the rear end surface 101 of the outer periphery of the cavity 10 of the outer housing 1. The elastic hook portion 4 is attached to the protruding portion 202 along the radial outer surface of the cavity 10. In the present application, the inner housing 2 is concavely formed with two implantation grooves 204 along the radial direction of the cavity 10, and the implantation grooves 204 are correspondingly communicated with the installation cavity 20; the two terminal anti-withdrawal pin members 5 are implanted in the implantation groove 204 in the radial direction of the cavity 10 and are stopped at the corresponding metal terminal members 3 for preventing the metal terminal members 3 from withdrawing back out of the mounting cavity 20. The elastic clamping hook part 4 is used for realizing the insertion, assembly and fixation of the inner shell 2 and the outer shell piece 1, and has simple structure and convenient assembly.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A high voltage interlocking electrical connector, comprising:
The outer shell is provided with a cavity penetrating along the front-back direction, the rear end of the outer shell is provided with a rear end face, and the inner wall surface of the rear end position of the cavity is internally protruded to form a stop part;
The inner shell is provided with a mounting cavity penetrating in the front-rear direction, the periphery of the rear end of the inner shell is outwards protruded to form a protruding part, the inner shell is implanted into the cavity of the outer shell from front to rear, and the protruding part is positioned at the stop part;
A metal terminal piece, which is fixed in the mounting cavity in an implantation way;
at least one elastic clamping hook part which is integrally formed on the inner shell, extends backwards to be in a cantilever shape and is positioned at the rear end of the protruding part;
The clamping hook is formed at the free end of the elastic clamping hook part and is hung on the rear end face of the outer shell body, and is used for realizing assembly positioning of the inner shell body relative to the outer shell body in the front-rear direction.
2. The high voltage interlocking electrical connector of claim 1 wherein: the elastic clamping hook part linearly extends along the front-back direction and can elastically deform along the up-down direction.
3. The high voltage interlocking electrical connector of claim 1 wherein: the inner shell extends backwards from the rear end face of the protruding part to form an implantation section, the implantation section is inserted into and tightly matched with the cavity of the outer shell, and the elastic clamping hook part extends backwards from the rear end face of the protruding part.
4. The high voltage interlocking electrical connector of claim 1 wherein: the elastic clamping hook parts are provided with four, and are respectively matched with four different positions of the rear end face hung on the periphery of the cavity of the outer shell.
5. The high voltage interlocking electrical connector of claim 1 wherein: the outer housing is made of a metallic material and the inner housing is made of an insulating material.
6. The high voltage interlocking electrical connector of claim 1 wherein: the inner shell forms an annular butt joint cavity with a forward opening between the periphery of the front end of the protruding part and the inner wall of the cavity of the outer shell, the front end of the inner shell is provided with an insertion cavity with a forward opening and a backward opening and communicated with the installation cavity, and the metal terminal piece comprises a butt joint section protruding forward and extending into the insertion cavity.
7. The high voltage interlocking electrical connector of claim 3 wherein:
An insertion stop ring part is formed by inward protruding of the inner wall surface of the rear end position of the cavity of the outer shell, and an insertion stop ring surface is formed by the front end surface of the insertion stop ring part;
The stop part is formed by inserting a stop ring part to further protrude inwards;
The protruding part is annular and is tightly matched with the inner wall surface of the stop ring part, and the protruding part is stopped at the front end surface of the stop part;
the elastic clamping hook part is attached to the protruding part along the radial outer surface of the cavity;
the outer peripheral surface of the implantation section is closely fitted and attached to the inner wall surface of the protruding part.
8. The high voltage interlocking electrical connector of claim 1 wherein: the inner shell is recessed along the radial direction of the cavity to form an implantation groove, and the implantation groove is correspondingly communicated with the mounting cavity;
The terminal anti-withdrawal pin piece is implanted in the implantation groove along the radial direction of the cavity and is positioned at the corresponding metal terminal piece to prevent the metal terminal piece from withdrawing from the mounting cavity backwards.
9. The high voltage interlocking electrical connector of claim 4 wherein: the rear end face of the outer shell is concavely provided with an annular waterproof groove, and the annular waterproof groove is annularly arranged at the periphery of the four elastic clamping hook parts;
The annular waterproof ring is implanted in the annular waterproof groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923602.1U CN221428128U (en) | 2023-10-30 | 2023-10-30 | High voltage interlocking electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923602.1U CN221428128U (en) | 2023-10-30 | 2023-10-30 | High voltage interlocking electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221428128U true CN221428128U (en) | 2024-07-26 |
Family
ID=91976914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322923602.1U Active CN221428128U (en) | 2023-10-30 | 2023-10-30 | High voltage interlocking electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221428128U (en) |
-
2023
- 2023-10-30 CN CN202322923602.1U patent/CN221428128U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |