CN111810745A - Steel ball locking quick-insertion type fluid connector - Google Patents
Steel ball locking quick-insertion type fluid connector Download PDFInfo
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- CN111810745A CN111810745A CN202010649614.8A CN202010649614A CN111810745A CN 111810745 A CN111810745 A CN 111810745A CN 202010649614 A CN202010649614 A CN 202010649614A CN 111810745 A CN111810745 A CN 111810745A
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- valve core
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- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a steel ball locking quick-insertion type fluid connector, which is characterized in that: comprises a plug, a socket and a lock sleeve; the plug is internally provided with a first elastic sealing component which can stretch along the axial direction of the plug and can seal or conduct the plug, and the outside of the plug is provided with a locking groove; the socket is internally provided with a second elastic sealing component which can axially extend and contract along the socket and can seal or conduct the socket and a mandril component fixed in the socket; after the plug is plugged with the socket, the front end of the plug extrudes the second elastic sealing component and enables the second elastic sealing component to contract, the socket is conducted, and the ejector rod component extrudes the first elastic sealing component and enables the first elastic sealing component to contract and conducts the plug; the side wall of the socket close to the front end is provided with a plurality of steel balls capable of moving along the radial direction of the socket, the lock sleeve is sleeved on the socket and can move along the axial direction of the socket, and after moving forwards, part of the steel balls can be pushed into a lock groove of a plug inserted in the socket. The invention has the characteristics of convenient disassembly and assembly and high use stability.
Description
Technical Field
The invention relates to a steel ball locking quick-insertion type fluid connector.
Background
A fluid connector is a device for connecting pipes carrying high pressure production fluid so that relative movement between two members carrying respective connecting ends of the pipe is possible. The quick connection or disconnection of the liquid passage can be realized, the liquid cooling heat dissipation system is an important element in the liquid cooling heat dissipation system, and the quick connection and disconnection among all parts in a loop of the liquid cooling system can be guaranteed. The fluid connector is widely applied to liquid cooling systems of high-heat-dissipation electronic equipment, such as radars, supercomputers, high-performance servers, converter cabinets, new energy battery liquid cooling heat dissipation systems and the like. The fluid connector can be divided into a locking type and a blind-mating type according to a locking structure, wherein the locking type is divided into a clamping groove locking structure and a thread locking structure. The clamping groove type locking structure is a liquid connector with a clamping groove type, when a male plug is in butt joint with a female plug for plugging, the corresponding plugging direction is needed, and the convex points on the female plug can be in butt joint fit only by corresponding to the grooves on the male plug; the thread locking structure is a liquid connector with threads, and a nut is required to be screwed up in a rotating mode. The locking type fluid connector in the prior art has more use defects:
1. the two butt joint modes can not realize blind insertion effect, and have the problems of troublesome installation, time waste and labor waste;
2. the plug and the socket can generate huge instantaneous flow pulse and pressure pulse in the process of under-pressure insertion and separation, and the sealing ring is easy to damage, so that the connector is leaked;
3. when the plug and the socket are separated by a pressure, fluid flows out of the ports of the plug and the socket.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel ball locking quick-insertion type fluid connector which has the characteristics of convenience in disassembly and assembly and high use stability.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel ball locking quick-insertion type fluid connector is characterized in that: comprises a plug, a socket and a lock sleeve;
the plug is internally provided with a first elastic sealing component which can stretch along the axial direction of the plug and can seal or conduct the plug, and the outside of the plug is provided with a locking groove;
the socket is internally provided with a second elastic sealing component which can axially extend and contract along the socket and can seal or conduct the socket and a mandril component fixed in the socket;
after the plug is plugged with the socket, the front end of the plug extrudes the second elastic sealing component and enables the second elastic sealing component to contract, the socket is conducted, and the ejector rod component extrudes the first elastic sealing component and enables the first elastic sealing component to contract and conducts the plug;
the side wall of the socket close to the front end is provided with a plurality of steel balls capable of moving along the radial direction of the socket, the lock sleeve is sleeved on the socket and can move along the axial direction of the socket, and after moving forwards, part of the steel balls can be pushed into a lock groove of a plug inserted in the socket.
Preferably, the first elastic sealing assembly comprises a plug baffle plate and a plug valve core group;
the plug baffle is fixed in the rear end port of the plug;
the inner wall of the plug is provided with a plug inner step, the plug valve core group is axially movably arranged in the plug and is positioned on the front side of the plug baffle, and a first spring for pushing the plug valve core group to be matched with the plug inner step in a sealing mode is arranged between the plug valve core group and the plug baffle.
Preferably, the plug valve core group comprises a front plug valve core, a rear plug valve core and a third spring, and the third spring is arranged between the front plug valve core and the rear plug valve core; the plug inner step is divided into a front plug inner step matched with the front plug valve core and a rear plug inner step matched with the rear plug valve core.
Preferably, the back step surface of the back plug inner step is arranged obliquely, and the first spring extrudes the back plug valve core to be pressed against the back step surface of the back plug inner step.
Preferably, the front end and the rear end of the rear plug valve core are respectively provided with a plug spring limiting column, and the plug baffle and the front plug valve core are respectively provided with a plug spring limiting wall.
Preferably, the second resilient sealing assembly comprises a socket baffle and a socket spool set;
the socket baffle is fixed on the rear end port of the socket;
the inner wall of the socket is provided with a socket inner step, and a second spring for pushing the socket valve core group to be matched with the socket inner step in a sealing mode is arranged between the socket valve core group and the socket baffle.
Preferably, the socket valve spool group comprises a front socket valve spool, a rear socket valve spool and a fourth spring; the fourth spring is arranged between the front socket valve core and the rear socket valve core.
Preferably, the back step surface of the socket inner step is arranged obliquely, and the second spring presses the socket valve core against the back step surface of the socket inner step after being extruded.
Preferably, one side of the front socket valve core and one side of the rear socket valve core facing the socket baffle are both provided with socket spring limiting columns, and one side of the rear socket valve core facing the front socket valve core is provided with a socket spring limiting wall.
Preferably, a fifth spring is arranged between the lock sleeve and the outer wall of the socket, and the fifth spring pushes the lock sleeve forwards.
The invention has the advantages that:
1. the direct-insertion type steel ball locking structure is adopted, the blind insertion effect is realized, and the insertion and the extraction are simple, convenient and quick;
2. elastic sealing components are adopted in the plug and the socket, so that huge instantaneous flow pulse and pressure pulse cannot be generated in the process of pressing, inserting, closing and separating the plug and the socket, a sealing ring is protected, and the problem of leakage of a fluid connector caused by misoperation during plugging and pulling due to unremoved pressure of a system can be reduced; meanwhile, even if the plug and the socket are in a disconnected state, sealing can be respectively realized;
3. the product locking structure is optimized, the manufacturing cost is reduced, the processing and assembling time is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a sectional view of the plug and socket of the present embodiment in a disconnected state;
fig. 2 is a cross-sectional view of the plug and the socket in the embodiment.
Detailed Description
The steel ball locking quick-plugging fluid connector of the present invention will be further described with reference to fig. 1 to 2.
A steel ball locking quick-insertion type fluid connector is characterized in that: the plug comprises a plug 1, a socket 3 and a lock sleeve 4, wherein one end of the plug 1, which is correspondingly spliced with the socket 3, is a front end 15, and the other end of the plug, which is opposite to the socket, is a rear end.
The plug 1 is internally provided with a first elastic sealing component 2 which can axially extend and contract along the plug and can seal or conduct the plug, namely when the first elastic sealing component 2 is normally unfolded, the plug is sealed, and the first elastic sealing component 2 can conduct the plug after being compressed; the plug has a locking groove 14 on the outside. Have in the socket 3 can follow socket axial stretch and can seal or switch on the second elasticity seal assembly 7 of socket and be fixed in the ejector pin subassembly 8 in the socket, when second elasticity seal assembly 7 normally expanded promptly, play sealed effect to the socket, second elasticity seal assembly 7 can switch on the socket after being compressed. After the plug is plugged with the socket, the front end of the plug extrudes the second elastic sealing component 7 and enables the second elastic sealing component 7 to shrink, the socket is switched on, and the ejector rod component 8 extrudes the first elastic sealing component 2 and enables the first elastic sealing component 2 to shrink, so that the socket is switched on. The side wall of the socket close to the front end is provided with a plurality of mounting openings which are uniformly arranged along the circumference of the socket in a circumferential manner, each mounting opening is internally provided with a steel ball 6, the steel balls 6 can move along the radial direction of the socket, the lock sleeve 4 is sleeved on the socket and can move along the axial direction of the socket, and after moving forwards, part of the steel balls 6 can be pushed to enter a lock groove 14 of a plug which is plugged in the socket so as to lock the front end of the plug in the front end of the socket; after the lock sleeve 4 moves backwards, the extrusion force of the lock sleeve 4 on the steel ball 6 is cancelled, and the steel ball 6 can move outwards in the radial direction, so that the plug can be conveniently pulled out of the socket.
Based on the structure, when the plug is plugged with the socket, the plug and the socket are locked through the steel balls 6 and the lock sleeves 4, so that the structure is simple, the manufacturing cost is reduced, and the plugging and the dismounting operation can be facilitated; after the plug is plugged with the socket, the first elastic sealing component 2 and the second elastic sealing component 7 are compressed, so that the plug is communicated with the socket, and fluid communication is realized; the first elastic sealing component 2 and the second elastic sealing component 7 have elastic buffering effects, so that the plug and the socket can elastically buffer instantaneous flow pulses and pressure pulses in the process of insertion and combination or separation under pressure, thereby protecting internal components of the plug and the socket and reducing the problem of leakage of a fluid connector; when the plug and the socket are separated, the pressure of the front end of the plug on the second elastic sealing component 7 is removed, the pressure of the ejector rod component 8 on the first elastic sealing component 2 is removed, the first elastic sealing component 2 and the second elastic sealing component 7 are unfolded, the plug and the socket are sealed, and fluid is prevented from flowing out.
Specifically, the first elastic sealing assembly 2 comprises a plug baffle plate 21 and a plug valve core group 22; the plug baffle 21 is positioned in the rear end port of the plug and is fixed through the corresponding snap ring and the inner step. The inner wall of the plug is provided with plug inner steps 11 and 12, the plug valve core group 22 is axially movably arranged in the plug and is positioned on the front side of the plug baffle plate 21, and a first spring 23 for pushing the plug valve core group 22 to be in sealing fit with the plug inner steps 11 and 12 is arranged between the plug valve core group 22 and the plug baffle plate 21. The second elastomeric seal assembly 7 includes a socket barrier 72 and a socket valve core set 71. The socket baffle 72 is positioned on the rear end port of the socket and is fixed through the corresponding inner step and the clamping ring; the push rod component 8 is a push rod, the rear end of the push rod is fixed on the socket baffle plate 72 through a nut, and the front end of the push rod penetrates through the socket valve core group 71. The inner wall of the socket is provided with a socket inner step 31, and a second spring 73 for pushing the socket valve core group 71 to be in sealing fit with the socket inner step 31 is arranged between the socket valve core group 71 and the socket baffle 72. The receptacle shutter 72 and the plug shutter 21 have fluid openings therein for fluid communication. In a natural state, namely in a state that the plug 1 and the socket 3 are separated, the first spring 23 extrudes the plug valve core group 22 to abut against and be matched on the plug inner steps 11 and 12 to realize the sealing of the plug, and the second spring 73 extrudes the socket valve core group 71 to abut against and be matched on the socket inner step 31 to realize the sealing of the socket; when the plug is plugged with the socket, the socket valve core group 71 is pushed by the front end of the plug to be separated from the inner step 31 of the socket, and the socket is conducted; the plug valve core group 22 is pushed by the ejector rod component 8 to be separated from the plug inner steps 11 and 12, and the plug is conducted.
In order to further improve the sealing effect of the plug and the socket, the plug valve core group 22 comprises a front plug valve core 223, a rear plug valve core 221 and a third spring 222, wherein the third spring 222 is arranged between the front plug valve core 223 and the rear plug valve core 221 and plays a role of elastic buffer; the plug inner steps are divided into a front plug inner step 12 for the front plug valve core 223 to be matched with and a rear plug inner step 11 for the rear plug valve core 221 to be matched with. The socket spool group 71 includes a front socket spool 713, a rear socket spool 711, and a fourth spring 712; the fourth spring 712 is disposed between the front socket spool 713 and the rear socket spool 711 to provide an elastic buffering function; the front end of the ram passes through the rear socket spool 711 and the front socket spool 713 in sequence and is in sliding sealing engagement with the front socket spool 713 and the rear socket spool 711. With the structure, a secondary sealing structure can be realized in the plug and the socket, so that the sealing effect is obviously improved; on the other hand, the third spring 222 and the fourth spring 712 are arranged to further enhance the elastic buffering effect to counteract the instantaneous flow rate pulse and the pressure pulse.
The rear step surface 111 of the rear plug inner step 11 is inclined, and the first spring 23 extrudes the rear plug valve core 221 to abut against the rear step surface 111 of the rear plug inner step 11. The rear step surface 311 of the socket inner step 31 is inclined, and the socket spool 711 is pressed against the rear step surface 311 of the socket inner step 31 after being pressed by the second spring. With this structure, when the plug is disconnected from the receptacle, the fluid generates a forward pressing force on the rear plug valve element 221 and the rear receptacle valve element 711, and in this embodiment, since the rear step surfaces 111 and 311 of the inner step are inclined, the rear receptacle valve element 711 and the rear plug valve element 221 are more tightly fitted with the inclined step surfaces under the effect of the fluid pressing force, so as to further improve the sealing effect.
In order to improve the stability of the compressed spring and the movement of the valve core, the front end and the rear end of the rear plug valve core 221 are respectively provided with a plug spring limiting column 2211 and 2212, the plug baffle plate 21 and the front plug valve core 223 are respectively provided with a plug spring limiting wall 211 and 2231, the front end of the first spring 23 is sleeved on the plug spring limiting column 2211, the rear end of the first spring is inserted in the plug spring limiting wall 211 on the plug baffle plate 21, the rear end of the third spring 222 is sleeved on the plug spring limiting column 2212, and the front end of the first spring is inserted in the plug spring limiting wall 2231 of the front plug valve core 223. The front socket spool 713 and the rear socket spool 711 are provided with socket spring limiting columns 7131 and 7111 on one sides facing the socket baffle 72, a fluid opening is formed in the side wall of the socket spring limiting column 7131 of the front socket spool 713, a socket spring limiting wall is arranged on one side of the rear socket spool 711 facing the front socket spool 713, the socket spring limiting columns 7131 and 7111 and the socket spring limiting wall are used for sleeving and inserting the second spring and the fourth spring 712, and meanwhile the second spring 73 and the fourth spring 712 are integrally sleeved on the ejector rod. The socket spring limiting columns 7131 and 7111 and the plug spring limiting columns 2211 and 2212 can prevent the problem of bending in the spring compression process and can achieve the hard-top effect. That is, when the plug is plugged into the socket, the front end of the plug pushes the front socket spool 713 to move backward, the front plug spool 223 pushes the fourth spring 712 to press the rear socket spool 711, the rear socket spool 711 presses the second spring 73, and the socket baffle 72 supports the second spring. When the fourth spring 712 is compressed to a certain length, the receptacle spring retention post 7131 on the front receptacle spool 713 pushes the rear receptacle spool 711 directly against the top of the rear receptacle spool 711. Meanwhile, a front plug valve core 223 inside the plug is pressed on a mandril in the socket, the front plug valve core 223 pushes a third spring 222 to press a rear plug valve core 221, and the other end of the rear plug valve core 221 is connected with a first spring 23 to press a plug baffle 21. When the front plug spool 223 presses the third spring 222 to compress to a certain length, the plug spring limit post 2212 on the rear plug spool 221 directly presses against the front plug spool 223.
In order to enable the lock sleeve 4 to stably extrude the steel balls 6 into the lock groove, a fifth spring 5 is arranged between the lock sleeve 4 and the outer wall of the socket, the rear end of the fifth spring 5 abuts against the outer step of the socket, the front end of the fifth spring abuts against the inner step of the lock sleeve 4 to push the lock sleeve 4 forwards, and meanwhile, a clamping ring is arranged on the outer portion of the front end of the socket to limit the lock sleeve 4 to be separated from the socket. During specific operation, the lock sleeve 4 moves backwards and compresses the fifth spring 5, so that the steel ball 6 inside the lock sleeve rolls out under the extrusion of the plug, when the lock groove on the plug reaches the central position of the steel ball 6, the lock sleeve 4 is loosened, the lock sleeve 4 moves forwards under the action force of the fifth spring 5, the lock sleeve 4 moves forwards and extrudes the steel ball 6 to slide into the lock groove on the plug, and the locking effect after the plug and the socket are plugged is achieved.
In order to further facilitate the insertion of the plug and the socket, the outer wall of the front end of the plug is provided with a limiting outer step 13, the inner wall of the front end of the socket is provided with a limiting inner step 32, when the plug is inserted, when the limiting outer step 13 abuts against the limiting inner step 32, the plug cannot move towards the socket continuously, and meanwhile, the center of the steel ball 6 corresponds to the locking groove.
In order to facilitate the connection of the socket and the plug with external pipes, a nipple 9 is screwed to both the rear end of the socket and the rear end of the plug (the nipple 9 at the rear end of the plug is not shown in the drawings), and by replacing the nipple 9, it is possible to provide for the connection of pipes of different connection types.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A steel ball locking quick-insertion type fluid connector is characterized in that: comprises a plug, a socket and a lock sleeve;
the plug is internally provided with a first elastic sealing component which can stretch along the axial direction of the plug and can seal or conduct the plug, and the outside of the plug is provided with a locking groove;
the socket is internally provided with a second elastic sealing component which can axially extend and contract along the socket and can seal or conduct the socket and a mandril component fixed in the socket;
after the plug is plugged with the socket, the front end of the plug extrudes the second elastic sealing component and enables the second elastic sealing component to contract, the socket is conducted, and the ejector rod component extrudes the first elastic sealing component and enables the first elastic sealing component to contract and conducts the plug;
the side wall of the socket close to the front end is provided with a plurality of steel balls capable of moving along the radial direction of the socket, the lock sleeve is sleeved on the socket and can move along the axial direction of the socket, and after moving forwards, part of the steel balls can be pushed into a lock groove of a plug inserted in the socket.
2. The steel ball locking quick-plugging fluid connector as set forth in claim 1, which is characterized in that: the first elastic sealing assembly comprises a plug baffle and a plug valve core group;
the plug baffle is fixed in the rear end port of the plug;
the inner wall of the plug is provided with a plug inner step, the plug valve core group is axially movably arranged in the plug and is positioned on the front side of the plug baffle, and a first spring for pushing the plug valve core group to be matched with the plug inner step in a sealing mode is arranged between the plug valve core group and the plug baffle.
3. The steel ball locking quick-plugging fluid connector as set forth in claim 2, characterized in that: the plug valve core group comprises a front plug valve core, a rear plug valve core and a third spring, and the third spring is arranged between the front plug valve core and the rear plug valve core; the plug inner step is divided into a front plug inner step matched with the front plug valve core and a rear plug inner step matched with the rear plug valve core.
4. The steel ball locking quick-plugging fluid connector as set forth in claim 3, wherein: the back step surface of the back plug inner step is arranged obliquely, and the first spring extrudes the back plug valve core to be pressed against the back step surface of the back plug inner step.
5. The steel ball locking quick-plugging fluid connector as set forth in claim 4, wherein: the front end and the rear end of the rear plug valve core are respectively provided with a plug spring limiting post, and the plug baffle plate and the front plug valve core are respectively provided with a plug spring limiting wall.
6. The steel ball locking quick-plugging fluid connector as set forth in claim 1, which is characterized in that: the second elastic sealing assembly comprises a socket baffle and a socket valve core group;
the socket baffle is fixed on the rear end port of the socket;
the inner wall of the socket is provided with a socket inner step, and a second spring for pushing the socket valve core group to be matched with the socket inner step in a sealing mode is arranged between the socket valve core group and the socket baffle.
7. The steel ball locking quick-plugging fluid connector as set forth in claim 6, which is characterized in that: the socket valve core group comprises a front socket valve core, a rear socket valve core and a fourth spring; the fourth spring is arranged between the front socket valve core and the rear socket valve core.
8. The steel ball locking quick-plugging fluid connector as set forth in claim 7, wherein: the back step surface of the socket inner step is arranged obliquely, and the socket valve core is pressed against the back step surface of the socket inner step after the second spring is extruded.
9. The steel ball locking quick-plugging fluid connector as set forth in claim 8, wherein: the side of the front socket valve core and the side of the rear socket valve core facing the socket baffle are both provided with socket spring limiting columns, and the side of the rear socket valve core facing the front socket valve core is provided with a socket spring limiting wall.
10. The steel ball locking quick-plugging fluid connector as set forth in claim 1, which is characterized in that: and a fifth spring is arranged between the lock sleeve and the outer wall of the socket and pushes the lock sleeve forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649614.8A CN111810745A (en) | 2020-07-08 | 2020-07-08 | Steel ball locking quick-insertion type fluid connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649614.8A CN111810745A (en) | 2020-07-08 | 2020-07-08 | Steel ball locking quick-insertion type fluid connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111810745A true CN111810745A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010649614.8A Pending CN111810745A (en) | 2020-07-08 | 2020-07-08 | Steel ball locking quick-insertion type fluid connector |
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| Country | Link |
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| CN (1) | CN111810745A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115579684A (en) * | 2022-12-08 | 2023-01-06 | 常州诺德电子股份有限公司 | Push-pull type pin and socket connector |
-
2020
- 2020-07-08 CN CN202010649614.8A patent/CN111810745A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115579684A (en) * | 2022-12-08 | 2023-01-06 | 常州诺德电子股份有限公司 | Push-pull type pin and socket connector |
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Address after: 1,2,3 / F, workshop 4, 278, Shibali East Street, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Shengyang Electric Co.,Ltd. Address before: 1,2,3 / F, workshop 4, 278, Shibali East Street, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: JIAXING SHENGYANG ELECTRIC Co.,Ltd. |
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