CN113346295A - Spring pressure quick locking type electric connector - Google Patents
Spring pressure quick locking type electric connector Download PDFInfo
- Publication number
- CN113346295A CN113346295A CN202110640240.8A CN202110640240A CN113346295A CN 113346295 A CN113346295 A CN 113346295A CN 202110640240 A CN202110640240 A CN 202110640240A CN 113346295 A CN113346295 A CN 113346295A
- Authority
- CN
- China
- Prior art keywords
- hole
- shell
- diameter
- spring pressure
- pressing
- 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.)
- Pending
Links
Images
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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Abstract
The invention discloses a spring pressure quick-locking type electric connector which comprises an insulating shell, an insulating pressing cap, a conductive contact element, a sliding block, a spiral spring and a nut, wherein the shell is provided with a shell through hole formed by connecting a large-diameter shell through hole and a small-diameter shell through hole, the upper hole wall of the large-diameter shell through hole is provided with a pressing through hole, the pressing cap, the contact element, the sliding block and the spiral spring are matched with the shell to form an elastic pressing structure capable of pressing a lead, one end of the contact element is provided with a welding counter bore for welding the lead, and the nut is used for fixing the contact element and the shell together. The invention utilizes the elasticity of the spiral spring to push the sliding block to tightly press the conducting wire on the contact element to realize stable crimping, and welds the other conducting wire on the contact element, thereby realizing quick connection between the two conducting wires, realizing quick locking connection, unlocking only needing to press the pressing cap to pull out the conducting wire, having simple operation and flexible application, and being especially suitable for being used in scenes with high mobility.
Description
Technical Field
The invention relates to an electric connector for connecting wires, in particular to a spring pressure quick locking type electric connector.
Background
The electric connector for connecting the conducting wire is widely applied to electronic equipment such as spaceflight, ships, communication, weapons and the like. In some demanding applications, the electrical connector needs to have excellent transmission speed and impact, vibration, high and low temperature, corrosion resistance, etc. For example, for outdoor communication equipment, reliable signal transmission is required to be realized within a specified time in each link, and the electric connector for realizing the electric signal transmission between communication modules is also required to be capable of being quickly connected and separated during use, and can reliably conduct electricity no matter how severe the environment is after connection, so that the electric connector is durable.
The traditional electric connectors are various in types, but mainly have a structure of connecting a contact pin and a jack, and various improved structures are also the improvement of the contact pin, the jack and a shell, but the electric connector based on the contact pin and the jack has two defects which cannot be solved, one is that no matter the elastic end is the contact pin or the jack, the connection part is a place where the electric connector is easy to break down, such as the problems of too small insertion and extraction force, too large contact resistance, needle withdrawing and circuit breaking are difficult to completely solve, so that the shock resistance of the electric connector is insufficient, the reliability is insufficient when the electric connector is used in the field, and the electronic equipment is likely to break down; secondly, the pin end assembly, namely a plug (also called a nominal end), and the jack end assembly, namely a socket (also called a female end), need to be designed separately, so that the number of parts is large, the processing is time-consuming and labor-consuming, the cost is high, the pin end and the jack end need to be respectively crimped or welded with a lead (such as a cable core), the use is time-consuming and labor-consuming, and the connecting speed and the connecting efficiency are reduced.
Disclosure of Invention
The invention aims to solve the problems and provide a spring pressure quick-locking type electric connector with good shock resistance effect and high connection efficiency.
The invention realizes the purpose through the following technical scheme:
a spring pressure quick-locking type electric connector comprises an insulating shell, an insulating press cap, a conductive contact element, a sliding block, a spiral spring and a nut, wherein the axial direction of the spiral spring is set to be vertical, the shell is provided with a vertical shell through hole, the middle upper section and the lower section of the shell through hole are respectively a large-diameter shell through hole and a small-diameter shell through hole, the aperture of the large-diameter shell through hole is larger than that of the small-diameter shell through hole, the upper hole wall of the large-diameter shell through hole is provided with a compression joint through hole which is horizontal in axial direction and used for inserting a lead, the middle lower section of the press cap is a press cap barrel with an opening at the lower end, the barrel walls at two symmetrical sides of the lower section of the press cap barrel are provided with sliding block through holes which are horizontal and used for passing the lead, and the positions above the sliding block through holes at the two symmetrical side barrel walls of the press cap barrel are provided with wire passing through holes which are horizontal and used for passing the lead, the transverse width of the thread passing through hole is smaller than that of the slide block through hole, the pressing cap cylinder is arranged in the large-diameter shell through hole, the upper section of the pressing cap is arranged above the shell, the contact element comprises a pressing column and a lower section of threaded column which are connected with each other and have vertical axial directions, a transverse sliding through hole is arranged at the middle upper section of the pressing column, a transverse positioning disc is arranged between the pressing column and the threaded column, the transverse outer diameter of the pressing column is smaller than that of the positioning disc and larger than that of the threaded column, the pressing column and the positioning disc are both arranged in the large-diameter shell through hole, the upper section of the pressing column is arranged in the pressing cap cylinder, and the transverse slide block simultaneously passes through the slide block through hole and the sliding through hole and can vertically move in the sliding through hole and is arranged in the large-diameter shell through hole, the positioning disc is arranged on a step between the large-diameter shell through hole and the small-diameter shell through hole, the spiral spring is arranged between the lower end of the pressing cap barrel and the upper end of the positioning disc and between the outer wall of the pressing connection column and the hole wall of the large-diameter shell through hole, the lower end of the threaded column penetrates through the small-diameter shell through hole from top to bottom and then is connected with the nut through an external thread of the threaded column, and the lower end of the threaded column is provided with a welding counter bore for welding a lead.
Preferably, in order to facilitate the installation of the electrical connector on an installation panel of other equipment, the lower end of the housing is provided with a downwardly convex housing boss, and the small-diameter housing through hole penetrates through the housing boss.
Preferably, in order to avoid damage to the mounting panel and facilitate isolation of conductive parts such as the nut when the electric connector is mounted, the spring pressure quick locking type electric connector further comprises an insulating gasket, a gasket through hole is formed in the insulating gasket, and the insulating gasket is sleeved on the threaded column and located between the shell convex column and the nut through the gasket through hole.
Preferably, in order to avoid damage to the mounting panel and good sealing effect, the lower end face of the housing is located at the periphery of the housing boss, an annular sealing ring clamping groove is formed in the position of the lower end face of the housing, and a sealing ring is mounted in the sealing ring clamping groove.
Preferably, in order to prevent the contact element and the housing from rotating relatively, an anti-rotation column is arranged on the contact element and between the positioning disc and the threaded column, at least one outer wall plane is arranged on the outer wall of the anti-rotation column, at least one hole wall plane is arranged on the hole wall of the through hole of the small-diameter housing, and the outer wall plane and the hole wall plane are attached to each other in front.
Preferably, in order to facilitate an operator to press the pressing cap by hand, the middle part of the end face of the upper end of the pressing cap is provided with an inwards concave arc-shaped pressing groove.
Preferably, in order to limit the sliding block and facilitate the installation of the sliding block, the middle section of the lower surface of the sliding block is provided with a wave-shaped boss protruding downwards, and the end faces of the two ends of the sliding block are convex arc faces.
Preferably, in order to improve the strength of the insulating part and improve the conductivity of the conductor part, the housing is a high-temperature-resistant engineering plastic housing, the press cap is a high-temperature-resistant engineering plastic press cap, the contact is a copper alloy gold-plated contact, and the slider is a conductor or an insulator.
Preferably, in order to facilitate connection of a plurality of pairs of wires, one of said housing, one of said crimp caps, one of said contacts, one of said sliders, one of said coil springs and one of said nuts are a crimp unit, and said spring pressure snap lock type electrical connector includes one or more of said crimp units.
Preferably, in order to increase the strength of the electrical connector and facilitate the operation, the spring pressure snap-lock type electrical connector comprises a plurality of the crimping units, and the housings of the plurality of the crimping units arranged in the transverse direction are connected with each other and integrally formed.
The invention has the beneficial effects that:
according to the invention, the insulating shell, the insulating press cap, the conductive contact element, the sliding block, the spiral spring and the nut are integrated together, the sliding block is pushed by the elasticity of the spiral spring to tightly press the wire on the contact element to realize stable crimping, and the other wire is welded on the contact element, so that the quick connection between the two wires is realized; the method has the following specific advantages:
1. the invention combines the functions of the male end and the female end of the traditional electric connector together, can realize the electric connection purpose by using an integral product, improves the portability of the electric connector, does not need to consider the problem that the male end and the female end need to be matched in model, inserted and connected, also avoids the risk caused by the incapability of mutual matching of the electric connector, and further improves the adaptability in a high-mobility scene.
2. From the economical point of view, the invention does not need to separately design the male end and the female end of the electric connector into two products, reduces the number of parts of the products, shortens the processing period and the assembling period, and only needs to weld one end, thereby saving time, labor and consumables and improving the economy.
3. The invention has simple structure, leads at two ends of the device are communicated by the contact pieces without inserting the contact pins and the jacks, so that the invention has no reliability reducing factors such as contact piece abrasion, unqualified inserting and pulling force, pin withdrawal and the like.
Drawings
FIG. 1 is one of the front elevational views, in half section, of a spring pressure snap-lock electrical connector of the present invention with the compression cap in its natural state;
FIG. 2 is a front view in half section of a housing of the spring pressure quick lock electrical connector of the present invention;
FIG. 3 is a perspective view of a press cap of the spring pressure snap lock electrical connector of the present invention;
fig. 4 is a perspective view of a contact of the spring pressure snap lock electrical connector of the present invention;
FIG. 5 is a perspective view of a slider of the spring pressure quick lock electrical connector of the present invention;
fig. 6 is a perspective view of a gasket of the spring pressure snap lock electrical connector of the present invention;
fig. 7 is a second front view, in half section, of the spring pressure snap-lock electrical connector of the present invention with the compression cap in a compressed state.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-6, the spring pressure snap-lock electrical connector of the present invention comprises an insulating housing 1, an insulating press cap 2, a conductive contact 3, a slider 4, a coil spring 5 and a nut 8, wherein the axial direction of the coil spring 5 is set to be vertical, the housing 1 is provided with a vertical housing through hole, the upper and lower sections of the housing through hole are respectively a large diameter housing through hole 12 and a small diameter housing through hole 16, the aperture of the large diameter housing through hole 12 is larger than that of the small diameter housing through hole 16, the upper hole wall of the large diameter housing through hole 12 is provided with a press through hole 11 which is axial and horizontal and used for inserting a wire, the middle and lower section of the press cap 2 is a press cap cylinder 22 with an opening at the lower end, the cylinder walls at two symmetrical sides of the lower section of the press cap cylinder 22 are provided with slider through holes 24 which are horizontal and used for passing the slider 4, the wire passing through holes 23 which are horizontal and used for passing the wire are arranged at positions above the slider through holes 24 on the symmetrical cylinder walls at two sides of the press cap cylinder walls of the press cap cylinder 22, the transverse width of the wire through hole 23 is smaller than that of the slider through hole 24, the press cap cylinder 22 is arranged in the large-diameter shell through hole 12, the upper section of the press cap 2 is arranged above the shell 1, the contact element 3 comprises an upper-section press post 31 and a lower-section threaded post 35 which are mutually connected and vertical in the axial direction, the middle upper section of the press post 31 is provided with a transverse sliding through hole 32, a transverse positioning disc 33 is arranged between the press post 31 and the threaded post 35, the transverse outer diameter of the press post 31 is smaller than the transverse outer diameter of the positioning disc 33 and larger than the transverse outer diameter of the threaded post 35, the press post 31 and the positioning disc 33 are both arranged in the large-diameter shell through hole 12, the upper section of the press post 31 is arranged in the press cap cylinder 22, the transverse slider 4 simultaneously passes through the slider through hole 24 and the sliding through hole 32 and can vertically move in the sliding through hole 32 and is arranged in the large-diameter shell through hole 12, the positioning disc 33 is arranged on a, the coil spring 5 is arranged between the lower end of the pressing cap cylinder 22 and the upper end of the positioning disc 33 and is simultaneously arranged between the outer wall of the pressing connection column 31 and the hole wall of the large-diameter shell through hole 12, the lower end of the threaded column 35 penetrates through the small-diameter shell through hole 16 from top to bottom and then is connected with the nut 8 through self external threads, and the lower end of the threaded column 35 is provided with a welding counter bore 36 for welding a lead.
As shown in fig. 1 to 6, the present invention further discloses a plurality of more optimized specific structures, and the structures can be combined with one or more structures to form a more optimized technical solution according to actual needs.
In order to facilitate the installation of the electrical connector on an installation panel (not shown) of other equipment, the lower end of the housing 1 is provided with a downwardly convex housing convex column 15, and a small-diameter housing through hole 16 penetrates through the housing convex column 15.
In order to avoid damage to the installation panel and facilitate isolation of conductive parts such as the nut 8 when the electric connector is installed, the spring pressure quick locking type electric connector further comprises an insulating gasket 7, one or more (two in the figure) gasket through holes 71 are formed in the insulating gasket 7, and the insulating gasket 7 is sleeved on the threaded column 35 through the gasket through holes 71 and located between the shell convex column 15 and the nut 8.
In order to avoid the damage of the lower end of the shell 1 to the installation panel and form a good sealing effect, an annular sealing ring clamping groove 14 is arranged at the position, located on the periphery of the shell convex column 15, of the lower end face of the shell 1, and a sealing ring 6 is installed in the sealing ring clamping groove 14.
In order to prevent the contact element 3 and the housing 1 from rotating relatively, an anti-rotation column 34 is arranged on the contact element 3 between the positioning disc 33 and the threaded column 35, at least one outer wall plane is arranged on the outer wall of the anti-rotation column 34, at least one hole wall plane 13 is arranged on the hole wall of the small-diameter housing through hole 16, and the outer wall plane and the hole wall plane 13 are attached to each other in front.
In order to facilitate the operator to press the pressing cap 2 by hand, the middle part of the upper end surface of the pressing cap 2 is provided with an inward concave arc-shaped pressing groove 21.
In order to limit the sliding block 4 and facilitate the installation of the sliding block 4, the middle section of the lower surface of the sliding block 4 is provided with a wave-shaped boss 41 protruding downwards, and the end surfaces of two ends of the sliding block 4 are convex arc surfaces 42; description of the drawings: the slider 4 of fig. 5 is seen from the bottom.
In order to improve the strength of the insulating part and improve the conductivity of the conductor part, the shell 1 is a high-temperature-resistant engineering plastic shell, the press cap 2 is a high-temperature-resistant engineering plastic press cap, the contact 3 is a copper alloy gold-plated contact, the slider 4 is a conductor or an insulator, preferably a conductor, and the requirements are met.
In order to facilitate the connection of pairs of conductors, a housing 1, a crimp cap 2, a contact 3, a slider 4, a coil spring 5 and a nut 8 are a crimp unit, and the spring-pressure snap-lock electrical connector comprises one or more of the crimp units, in this case two crimp units.
In order to increase the strength of the electric connector and facilitate the operation, the spring pressure quick locking type electric connector comprises a plurality of crimping units, and the housings 1 of the plurality of crimping units which are transversely arranged are connected with each other and integrally formed; meanwhile, the spacers 7 of the plurality of crimping units are connected to each other and integrally formed.
As shown in fig. 1-7, the spring pressure quick-locking electrical connector in fig. 1 and 7 is composed of two crimping units, i.e. two-in and two-out electrical connection can be realized, and in practical application, one or more than two of the crimping units can be used; when the module is used, the nut 8 is screwed out, the flat pad (not marked in the figure), the elastic pad (not marked in the figure) and the gasket 7 are taken down, one of the installation panels needing to be connected with the module is found, the stud 35 penetrates through the installation hole in the installation panel until the installation panel is contacted with the lower end face of the shell 1, the installation panel and the sealing ring 6 are extruded to realize interface sealing at the moment, then the gasket 7, the flat pad, the elastic pad and the nut 8 are installed according to the original path, the gasket 7 can isolate the flat pad and the installation panel, the phenomenon that the metal is directly stressed and compressed to damage the surface of the installation panel is avoided, finally a lead in a connecting cable of the module is welded on the welding wire cup 36, if the module needing to be connected does not have the installation panel, the nut 8 does not need to be screwed down, and the connecting cable of the module is directly welded in the welding counterbore 36.
Finding another wire connector of a connecting cable of a module to be connected, holding the wire connector by one hand, holding the shell 1 by the other hand, and pressing the press cap 2 downwards by a thumb against the elastic force of the spiral spring 5 until the circle center of the press through hole 11 and the circle center of the arc section of the through hole 23 are approximately on the same axis, wherein the press through hole 11 of the shell 1, the through hole 23 of the press cap 2 and the sliding through hole 32 of the contact member 3 form a combined through hole for connecting the wire, inserting the wire connector of the connecting cable into the combined through hole without exceeding the press through hole 11 on the opposite side of the shell 1, the sliding block 4 is below the wire connector, the upper end hole wall of the sliding through hole 32 is above the wire connector, releasing the thumb, the press cap 2 moves upwards under the elastic force of the spiral spring 5, so that the sliding block 4 is pressed upwards, and the wire connector is tightly clamped between the sliding block 4 and the upper end hole wall of the sliding through hole 32, thus, the two modules to be connected can be quickly connected, and the electric signal transmission between the two modules is realized through the contact 3. If the connection is required to be disconnected, the pressing cap 2 is only required to be pressed, the wire connector is loosened between the sliding block 4 and the upper end hole wall of the sliding through hole 32, the wire connector is taken out, and then the quick separation is achieved.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (10)
1. A spring pressure quick-locking type electric connector is characterized in that: the cable connector comprises an insulated shell, an insulated press cap, a conductive contact element, a sliding block, a spiral spring and a nut, wherein the axial direction of the spiral spring is set to be vertical, the shell is provided with a vertical shell through hole, the middle upper section and the lower section of the shell through hole are respectively a large-diameter shell through hole and a small-diameter shell through hole, the aperture of the large-diameter shell through hole is larger than that of the small-diameter shell through hole, the upper hole wall of the large-diameter shell through hole is provided with a compression joint through hole which is horizontal in axial direction and used for inserting a lead, the middle lower section of the press cap is a press cap cylinder body with an opening at the lower end, the cylinder walls at two symmetrical sides of the lower section of the press cap cylinder body are provided with sliding block through holes which are horizontal and used for the lead to pass through, the cylinder walls at two symmetrical sides of the press cap cylinder body are positioned above the sliding block through hole and are provided with a line through hole which is horizontal width smaller than that of the sliding block through hole, the pressing cap cylinder is arranged in the large-diameter shell through hole, the upper section of the pressing cap is arranged above the shell, the contact element comprises a pressing connection column and a lower threaded column which are connected with each other and have vertical axial directions, a transverse sliding through hole is arranged at the middle upper section of the pressing connection column, a transverse positioning disc is arranged between the pressing connection column and the threaded column, the transverse outer diameter of the pressing connection column is smaller than the transverse outer diameter of the positioning disc and larger than the transverse outer diameter of the threaded column, the pressing connection column and the positioning disc are both arranged in the large-diameter shell through hole, the upper section of the pressing connection column is arranged in the pressing cap cylinder, a transverse sliding block simultaneously penetrates through the sliding block through hole and the sliding through hole and can vertically move in the sliding through hole and is arranged in the large-diameter shell through hole, and the positioning disc is arranged on a step between the large-diameter shell through hole and the small-diameter shell through hole, the spiral spring is arranged between the lower end of the pressing cap cylinder and the upper end of the positioning disc and is simultaneously arranged between the outer wall of the pressing connection column and the hole wall of the large-diameter shell through hole, the lower end of the threaded column penetrates through the small-diameter shell through hole from top to bottom and then is connected with the nut through an external thread of the threaded column, and a welding counter bore for welding a lead is formed in the lower end of the threaded column.
2. The spring pressure snap-lock electrical connector of claim 1, wherein: the lower end of the shell is provided with a shell convex column protruding downwards, and the small-diameter shell through hole penetrates through the shell convex column.
3. The spring pressure snap-lock electrical connector of claim 2, wherein: the spring pressure quick locking type electric connector further comprises an insulating gasket, wherein a gasket through hole is formed in the insulating gasket, and the insulating gasket is sleeved on the threaded column through the gasket through hole and is located between the shell convex column and the nut.
4. The spring pressure snap-lock electrical connector of claim 3, wherein: the lower extreme terminal surface of shell is located the position of shell projection periphery is equipped with annular sealing washer draw-in groove, install the sealing washer in the sealing washer draw-in groove.
5. The spring pressure snap-lock electrical connector as claimed in any one of claims 1 to 4 wherein: the contact piece is provided with an anti-rotation column at a position between the positioning disc and the threaded column, the outer wall of the anti-rotation column is at least provided with an outer wall plane, the hole wall of the through hole of the small-diameter shell is provided with at least one hole wall plane, and the outer wall plane and the hole wall plane are mutually attached in front.
6. The spring pressure snap-lock electrical connector as claimed in any one of claims 1 to 4 wherein: the middle part of the upper end face of the pressing cap is provided with an inwards concave arc-shaped pressing groove.
7. The spring pressure snap-lock electrical connector as claimed in any one of claims 1 to 4 wherein: the middle section of the lower surface of the sliding block is provided with a wave-shaped boss protruding downwards, and the end faces of the two ends of the sliding block are convex arc faces.
8. The spring pressure snap-lock electrical connector as claimed in any one of claims 1 to 4 wherein: the shell is a high-temperature-resistant engineering plastic shell, the pressing cap is a high-temperature-resistant engineering plastic pressing cap, the contact is a copper alloy gold-plated contact, and the sliding block is a conductor or an insulator.
9. The spring pressure snap-lock electrical connector as claimed in any one of claims 1 to 4 wherein: one of said housing, one of said crimp cap, one of said contact, one of said slider, one of said coil spring and one of said nut is a crimp unit, and said spring pressure snap lock electrical connector includes one or more of said crimp units.
10. The spring pressure snap-lock electrical connector of claim 9, wherein: the spring pressure quick-locking type electric connector comprises a plurality of crimping units, and the housings of the crimping units which are transversely arranged are connected with each other and integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640240.8A CN113346295A (en) | 2021-06-09 | 2021-06-09 | Spring pressure quick locking type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640240.8A CN113346295A (en) | 2021-06-09 | 2021-06-09 | Spring pressure quick locking type electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113346295A true CN113346295A (en) | 2021-09-03 |
Family
ID=77475411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110640240.8A Pending CN113346295A (en) | 2021-06-09 | 2021-06-09 | Spring pressure quick locking type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113346295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991388A (en) * | 2021-11-19 | 2022-01-28 | 中国船舶重工集团公司第七0七研究所 | Semi-automatic wire crimping device |
-
2021
- 2021-06-09 CN CN202110640240.8A patent/CN113346295A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991388A (en) * | 2021-11-19 | 2022-01-28 | 中国船舶重工集团公司第七0七研究所 | Semi-automatic wire crimping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110011100A (en) | Electric connector rectangle point jack terminal | |
| CN107230858B (en) | Spring-touch type sealing electric plug | |
| CN102347575A (en) | Coaxial inspection connector and receptacle | |
| CN111370912A (en) | Sealing connector with self-protection state | |
| CN101626127A (en) | Connector with short circuit module and module locking function | |
| CN113346295A (en) | Spring pressure quick locking type electric connector | |
| CN209804937U (en) | A switching screw terminal for inciting somebody to action heavy current of electrically conductive lead wire introduces PCB board | |
| CN204349083U (en) | Wire quick connection terminal and electric equipment | |
| CN106159501A (en) | A kind of flake terminal | |
| CN215579396U (en) | Spring pressure quick locking type electric connector | |
| CN110277682B (en) | Cable connecting terminal | |
| CN209544646U (en) | Quick connection terminal | |
| CN205159579U (en) | Microspur type hermetic connector | |
| CN102544811B (en) | Junction box and luminaire adopting the same | |
| CN211265751U (en) | Switching stretching terminal for introducing large current of conductive lead into PCB | |
| CN212209825U (en) | Plug convenient to equipment | |
| CN114221150A (en) | Connector structure for large-current transmission based on spring | |
| CN202333159U (en) | Wiring terminal | |
| CN108539443B (en) | Wall-penetrating type wiring terminal | |
| CN107437674B (en) | Electric connector | |
| CN218448538U (en) | Conductive motion block in socket | |
| CN2791946Y (en) | Magnetic plug-socket with dust-proof cover | |
| CN219436266U (en) | Locking device of electric connector | |
| CN216354818U (en) | Two-core circular high-voltage connector plug | |
| CN214797843U (en) | 381 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 |