CN107039827B - Quick butt joint mechanism for circuit and gas circuit combination - Google Patents
Quick butt joint mechanism for circuit and gas circuit combination Download PDFInfo
- Publication number
- CN107039827B CN107039827B CN201710294264.6A CN201710294264A CN107039827B CN 107039827 B CN107039827 B CN 107039827B CN 201710294264 A CN201710294264 A CN 201710294264A CN 107039827 B CN107039827 B CN 107039827B
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- circuit
- gas
- frame
- fixing frame
- air
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 210000001503 joint Anatomy 0.000 title abstract description 16
- 238000003032 molecular docking Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006872 improvement Effects 0.000 description 10
- 230000010354 integration Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Pipeline Systems (AREA)
Abstract
The invention relates to a quick docking mechanism for circuit and gas circuit combination, which comprises a gas-electricity input part, a connection fixing part and a gas-electricity output part which are sequentially connected; an input circuit pipeline and an input gas circuit pipeline are arranged on the gas-electricity input part; the connecting and fixing part comprises an outer fixing frame, a first circuit board fixed in the outer fixing frame and an air passage connecting block sleeved and fixed on the outer fixing frame; the input gas circuit pipeline penetrates the outer fixing frame to be communicated with the gas circuit connecting block, and a power transmission line in the input circuit pipeline extends into the outer fixing frame and is connected with the first circuit board; the gas-electric output part comprises an integrated frame and a second circuit board which is embedded and fixed in the integrated frame; and the integrated frame is provided with an air outlet matched with the air passage connecting block. The invention adopts the structure to realize the integrated quick butt joint of the circuit and the air circuit, has attractive appearance and practical function.
Description
Technical Field
The invention relates to the technical field of quick docking equipment, in particular to a quick docking mechanism for circuit and gas circuit combination.
Background
Various intelligent pillows, functional pillows, various massage apparatuses, massage chairs and the like in the current market are more and more, and the functions of the products are realized by using circuit transmission control, gas circuit transmission control and the like for example, and circuit butt joint, gas circuit butt joint and the like are often needed in product design. In the traditional design, the general circuit butt joint and the gas circuit butt joint adopt independent butt joint plugs (because the reality is that the circuit or the gas circuit has a plurality of mature quick butt joint terminals for purchase use), but the independent butt joint mode of the circuit and the gas circuit has a plurality of defects, 1) the circuit and the gas circuit are connected separately, the operation is inconvenient, the connection is needed for two times, 2) the appearance design is not attractive, 3) the cost is high, and 4) the integration level is low.
Aiming at the problems of the traditional circuit quick docking mechanism and the air circuit quick docking structure, the invention aims to solve the synchronous docking problem of the circuit and the air circuit, and the problem of integration of the circuit docking mechanism and the air circuit docking mechanism.
Disclosure of Invention
In view of the technical problems existing in the background art, the invention aims to overcome the defects of the prior art and provide the quick butt joint mechanism which has a simple structure and realizes circuit and gas circuit integration.
In order to solve the technical problems, the invention adopts the following technical measures:
a quick butt joint mechanism for circuit and gas circuit combination comprises a connecting and fixing part and a gas-electricity output part which are sequentially connected; the connecting and fixing part comprises an outer fixing frame, a first circuit board fixed in the outer fixing frame and an air passage connecting block sleeved and fixed on the outer fixing frame; the gas-electric output part comprises an integrated frame and a second circuit board which is embedded and fixed in the integrated frame; the second circuit board is electrically connected with the first circuit board when the external fixed frame and the integrated frame are in photo-card combination; and the integrated frame is provided with an air outlet matched with the air passage connecting block so as to realize the transmission of air.
As a further improvement, the connection fixing part is further connected with an electro-pneumatic input part; the gas-electricity input part is provided with a plurality of input gas circuit pipelines and an input circuit pipeline; the input gas circuit pipeline is used for transmitting a plurality of gas circuits, and the input circuit pipeline is used for allowing a plurality of power transmission lines to pass through.
As a further improvement, the input gas circuit pipeline penetrates the outer fixing frame to be communicated with the gas circuit connecting block, and a power transmission line in the input circuit pipeline extends into the outer fixing frame and is connected with the first circuit board
As a further improvement, the outer fixing frame comprises a first fixing frame and a second fixing frame which are matched up and down; the first circuit board is directly adhered to the inner wall of the first fixing frame, and a through hole groove is formed in the outer wall of the first fixing frame so as to expose the lead-out part of the first circuit board.
As a further improvement, the air passage connecting block comprises an integrally formed limiting block and a plurality of first air passage pipes; limiting parts are arranged in the first fixing frame and the second fixing frame so as to fix the limiting blocks; the same positions of the first fixing frame and the second fixing frame are provided with a plurality of semicircular grooves for the first air pipeline to penetrate out, and the first fixing frame and the second fixing frame are fixedly connected through bolts.
As a further improvement, the integrated frame comprises a circuit output frame and a circuit output frame which are clamped with each other; the second circuit board is fixedly adhered to the surface of the circuit output frame, and is further connected with the circuit connecting terminal through a power transmission line; the circuit connection terminal is connected with a product circuit.
As a further improvement, the circuit output frame is provided with a through groove for the elastic sheet part of the second circuit board to pass through; the elastic piece part is electrically connected with the lead-out part when the external fixed frame and the integrated frame are clamped; the front end of the circuit output frame is provided with a plurality of through holes matched with the first air pipeline.
As a further improvement, the front end of the gas circuit output frame is provided with a plurality of second gas circuit pipes communicated with the through holes; the front ends of the gas circuit output frame and the circuit output frame are provided with a plurality of threaded holes at the same position, and the gas circuit output frame and the circuit output frame are fixedly connected through bolts.
As a further improvement, the second gas path pipe is connected with a product gas path; and each second gas path pipe is internally provided with a circular ring groove, and one or more sealing rings are arranged in the circular ring grooves.
As a further improvement, the first gas path pipe extends into the second gas path pipe; the sealing ring is attached to the outer wall of the first air passage pipe to ensure air tightness.
Compared with the prior art, the invention has the following advantages:
1. the rapid butt joint mechanism for circuit and gas circuit combination adopts the gas-electric input part to ensure the integrated input of a plurality of gas circuits and circuits, thereby being convenient for the subsequent gas circuit combination.
2. The connecting and fixing part of the quick butt joint mechanism for circuit gas circuit combination adopts the structure of the first fixing frame and the second fixing frame to integrate the input gas circuit and the circuit at the first stage, and has simple structure and easy function.
3. The rapid butt joint mechanism for circuit and gas circuit combination adopts the structure that the gas-electric input part adopts the gas circuit output frame and the circuit output frame, so that the final output of a plurality of circuits and the gas circuit can be effectively realized, and the concentration of the circuits and the air tightness of the gas circuit are ensured.
4. The circuit and gas circuit integrated quick docking mechanism successfully combines the circuit docking mechanism and the gas circuit docking mechanism, realizes the integrated quick docking of the circuit and the gas circuit, and has attractive appearance and practical functions.
Drawings
FIG. 1 is a front view of a circuit and air circuit integrated quick docking mechanism of the present invention;
fig. 2 is a top view of a circuit and air circuit integrated quick docking mechanism according to the present invention.
Description of the main reference signs
A gas-electricity input part 10, an input gas circuit pipeline 11, an input circuit pipeline 12,
A connection fixing part 20, an external fixing frame 21, a first fixing frame 211, a through hole slot 2111, a second fixing frame 212, a first circuit board 22, a lead-out part 221, an air passage connecting block 23, a limit block 231, a first air passage pipe 232, a limit part 24,
The gas-electricity output part 30, the integrated frame 31, the circuit output frame 311, the gas circuit output frame 312, the second gas circuit pipe 3121, the second circuit board 32, the spring piece part 321, the output part 322,
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without undue burden are within the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1 to 2, in an embodiment, a circuit and gas circuit combined quick docking mechanism includes a gas-electric input portion 10, a connection fixing portion 20 and a gas-electric output portion 30, which are sequentially connected; the gas-electric input part 10, the connection fixing part 20 and the gas-electric output part 30 can be detached; the gas-electric input part 10 is used for connecting an initial output device of a circuit and a gas circuit and is led into the connection fixing part 20 through a power transmission bus of a multi-path circuit and the multi-path gas circuit; the connection fixing part 20 is used for integrating a gas circuit and a circuit and connecting a power transmission bus of a plurality of circuits to the first circuit board 22; the gas-electric output part 30 not only can perform airtight treatment on the multi-path gas path and transmit gas to the gas path butt-joint terminal of the product, but also can transmit the electric signal of the first circuit board 22 to the circuit butt-joint terminal of the product through the elastic piece part 321. The integrated circuit and air circuit rapid butt joint is realized by adopting the structure integrally, the appearance is attractive, and the functions are practical.
Referring to fig. 1, in the embodiment, the gas-electric input portion 10 is provided with a plurality of input gas circuit pipelines 11 and an input circuit pipeline 12; the number of the input gas circuit pipelines 11 is four, the input gas circuit pipelines 12 are used for transmitting multiple transmission lines. The gas-electric input part 10 is fixedly connected with the connection fixing part 20. The structure of the gas-electric input part 10 is adopted to ensure the integrated input of a plurality of gas paths and circuits, so that the subsequent gas path and circuit combination is convenient.
Referring to fig. 1, in the embodiment, the connection fixing portion 20 includes an outer fixing frame 21, a first circuit board 22 fixed inside the outer fixing frame 21, and an air path connecting block 23 sleeved on the outer fixing frame 21; the input air circuit pipeline 11 penetrates through the outer fixing frame 21 to be communicated with the air circuit connecting block 23, and a power transmission line in the input circuit pipeline 12 extends into the outer fixing frame 21 and is connected with the first circuit board 22; the outer fixing frame 21 comprises a first fixing frame 211 and a second fixing frame 212 which are matched up and down; the first circuit board 22 is directly adhered to the inner wall of the first fixing frame 211 and is further fixed by bolts, a through hole slot 2111 is formed in the outer wall of the first fixing frame 211 so as to expose the guiding-out portion 221 of the first circuit board 22, a fixing protruding portion matched with the first circuit board 22 is arranged on the first fixing frame 211, threaded holes are formed in the fixing protruding portion and used for fixing the first fixing frame 211 and the first circuit board 22, and functional devices such as an indicator lamp and a generating device can be further arranged in the fixing protruding portion.
Further, the air passage connection block 23 includes two integrally formed parts, namely a limiting block 231 and a plurality of first air passage pipes 232, which are distributed in a shape of a Chinese character 'Feng'; the first fixing frame 211 and the second fixing frame 212 are respectively provided with a limiting part 24 to fix the limiting block 231 when the card is engaged, and besides, the other end of the first fixing frame is also provided with a limiting part 24 to fix the gas-electric input part 10; the same positions of the first fixing frame 211 and the second fixing frame 212 are provided with a plurality of semicircular grooves, and by adopting the structure, a plurality of circular through holes can be formed when the first fixing frame 211 and the second fixing frame 212 are fixedly connected so as to enable the first air channel pipe 232 to penetrate out, and the first fixing frame 211 and the second fixing frame 212 are fixedly connected through bolts. The connection fixing part 20 adopts the structures of the first fixing frame 211 and the second fixing frame 212 to integrate the input gas circuit and the circuit at the first stage, and has simple structure and easy function.
Referring to fig. 1, in the embodiment, the gas-electric output portion 30 includes an integrated frame 31 and a second circuit board 32 embedded and fixed in the integrated frame 31, the second circuit board 32 includes a spring portion 321 and an output portion 322, a plurality of metal spring plates are disposed on the spring portion, the spring portion 321 is electrically connected with the lead-out portion 221 when the external fixing frame 21 and the integrated frame 31 are clamped together to realize transmission of electric signals, and the front end of the connection fixing portion 20 is adapted to the inner portion of the integrated frame 31 to realize clamping together.
Further, the integrated frame 31 includes a circuit output frame 311 and an air circuit output frame 312 that are fastened together; the second circuit board 32 is fixedly adhered to the surface of the circuit output frame 311, and a through groove is formed in the circuit output frame 311 for the elastic sheet portion 321 of the second circuit board 32 to pass through; the second circuit board 32 is further connected to a circuit connection terminal through a power line; the circuit connection terminal is connected with a product circuit; besides, the circuit output frame 311 may be provided with a through hole slot adapted to the second circuit board 32, and another slot portion is formed on the upper surface of the circuit output frame 311 for connecting a power transmission line with an output portion on the second circuit board 32.
Referring to fig. 2, in the embodiment, a plurality of through holes adapted to the first air pipe 232 are formed at the front end of the circuit output frame 311, a plurality of second air pipes 3121 connected to the through holes are disposed at the front end of the air output frame 312, the cross sections of the second air pipes 3121 are distributed in a convex shape so as to facilitate the insertion of the first air pipe 232, and the second air pipes 3121 are finally connected with the product air to realize the output of air; the same positions of the front ends of the circuit output frame 312 and the circuit output frame 311 are provided with a plurality of threaded holes and are fixedly connected through bolts, and in addition, the circuit output frame 311 and the circuit output frame 312 can be fixedly connected through fastening, ultrasonic welding and the like.
Further, each of the second air pipes 3121 is provided with a circular groove, and one or more sealing rings are disposed in the circular groove, and the more the number of the sealing rings is, the better the air tightness effect is. I.e. the first air channel pipe 232 extends into the second air channel pipe 3121; the sealing ring is attached to the outer wall of the first air passage pipe 232 to ensure air tightness. The structure of the gas circuit output frame 312 and the circuit output frame 311 of the gas-electric input part 10 can effectively realize the final output of a plurality of circuits and gas circuits, and ensures the concentration of the circuits and the air tightness of the gas circuits.
The invention relates to a complete assembly method of a circuit and gas circuit combined quick docking mechanism, which comprises the following steps: inserting one end of a gas circuit connecting block 23 into the gas-electric input part 10, fixing a power transmission line of the gas-electric input part 10 on the first circuit board 22, fixedly embedding the first circuit board 22 on the first fixed frame 211, and fixedly connecting a second fixed frame 212 with the first fixed frame 211 through bolts so as to fix the gas circuit connecting block 23; the circuit output frame 311 is inserted into the gas circuit output frame 312, and the front ends of the circuit output frame 311 and the gas circuit output frame are fixedly connected through bolts; fixing the second circuit board 32 to the circuit output frame 311; finally, the connection fixing portion 20 is inserted into the circuit output frame 311, and the first circuit board 22 is connected with the metal spring sheet below the second circuit board 32 to output a product circuit; the multiple paths of gas are communicated with the product gas path through the first gas path pipe 232 and the second gas path pipe 3121.
Specifically, the gas-electric output part 30 is disposed on the product, and the inner chamber of the circuit output frame 311 is connected with the product internal control end; when the gas circuit and the circuit are required to be connected quickly, the circuit connecting terminal is inserted into the interface of the internal control end of the product, then the connecting fixing part 20 with one end connected with the gas-electric input part 10 is inserted into the circuit output frame 311, and at the moment, the gas circuit and the circuit of the product are communicated with an external gas supply and power supply device.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention, but any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the present invention should be included in the scope of the present invention.
Claims (6)
1. A quick docking mechanism that circuit gas circuit combines, its characterized in that: comprises a connecting and fixing part and a gas-electricity output part which are sequentially connected; the connecting and fixing part comprises an outer fixing frame, a first circuit board fixed in the outer fixing frame and an air passage connecting block sleeved and fixed on the outer fixing frame; the gas-electric output part comprises an integrated frame and a second circuit board which is embedded and fixed in the integrated frame; the second circuit board is electrically connected with the first circuit board when the external fixed frame and the integrated frame are in photo-card combination; an air outlet matched with the air path connecting block is arranged on the integrated frame so as to realize the transmission of air; the connecting and fixing part is further connected with an electro-pneumatic input part; the gas-electricity input part is provided with a plurality of input gas circuit pipelines and an input circuit pipeline; the input gas circuit pipeline is used for transmitting a plurality of gas circuits, and the input circuit pipeline is used for allowing a plurality of power transmission lines to pass through; the input gas circuit pipeline penetrates the outer fixing frame to be communicated with the gas circuit connecting block, and a power transmission line in the input circuit pipeline extends into the outer fixing frame and is connected with the first circuit board; the outer fixing frame comprises a first fixing frame and a second fixing frame which are matched up and down; the first circuit board is directly adhered to the inner wall of the first fixed frame, and a through hole groove is formed in the outer wall of the first fixed frame so as to expose the lead-out part of the first circuit board; the gas circuit connecting block comprises an integrally formed limiting block and a plurality of first gas circuit pipes; limiting parts are arranged in the first fixing frame and the second fixing frame so as to fix the limiting blocks; the same positions of the first fixing frame and the second fixing frame are provided with a plurality of semicircular grooves for the first air pipeline to penetrate out, and the first fixing frame and the second fixing frame are fixedly connected through bolts.
2. The circuit and air circuit integrated quick docking mechanism of claim 1, wherein: the integrated frame comprises a circuit output frame and a gas circuit output frame which are clamped with each other; the second circuit board is fixedly adhered to the surface of the circuit output frame, and is further connected with the circuit connecting terminal through a power transmission line; the circuit connection terminal is connected with a product circuit.
3. The circuit and air circuit combined quick docking mechanism of claim 2, wherein: a through groove is formed in the circuit output frame for the elastic sheet part of the second circuit board to pass through; the elastic piece part is electrically connected with the lead-out part when the external fixed frame and the integrated frame are clamped; the front end of the circuit output frame is provided with a plurality of through holes matched with the first air pipeline.
4. The circuit and air circuit combined quick docking mechanism of claim 2, wherein: the front end of the gas circuit output frame is provided with a plurality of second gas circuit pipes communicated with the through holes; the front ends of the gas circuit output frame and the circuit output frame are provided with a plurality of threaded holes at the same position, and the gas circuit output frame and the circuit output frame are fixedly connected through bolts.
5. The circuit and air circuit integrated quick docking mechanism as defined in claim 4, wherein: the second gas path pipe is connected with a product gas path; and each second gas path pipe is internally provided with a circular groove, and one or more sealing rings are arranged in the circular grooves.
6. The circuit and air circuit integrated quick docking mechanism of claim 5, wherein: the first gas path pipe extends into the second gas path pipe; the sealing ring is attached to the outer wall of the first gas path pipe to ensure air tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294264.6A CN107039827B (en) | 2017-04-28 | 2017-04-28 | Quick butt joint mechanism for circuit and gas circuit combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294264.6A CN107039827B (en) | 2017-04-28 | 2017-04-28 | Quick butt joint mechanism for circuit and gas circuit combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107039827A CN107039827A (en) | 2017-08-11 |
| CN107039827B true CN107039827B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710294264.6A Active CN107039827B (en) | 2017-04-28 | 2017-04-28 | Quick butt joint mechanism for circuit and gas circuit combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039827B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7009966B2 (en) * | 2017-12-08 | 2022-01-26 | 住友電装株式会社 | Connector and conductive path |
| CN114156689A (en) * | 2021-12-02 | 2022-03-08 | 成都洛子科技有限公司 | Joint |
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| US6364702B1 (en) * | 1998-08-28 | 2002-04-02 | Kel Corporation | Electrical cable connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107039827A (en) | 2017-08-11 |
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