CN214542629U - Torsion spring for large-current connector contact - Google Patents
Torsion spring for large-current connector contact Download PDFInfo
- Publication number
- CN214542629U CN214542629U CN202120776863.3U CN202120776863U CN214542629U CN 214542629 U CN214542629 U CN 214542629U CN 202120776863 U CN202120776863 U CN 202120776863U CN 214542629 U CN214542629 U CN 214542629U
- Authority
- CN
- China
- Prior art keywords
- reed
- connector
- contact
- pin
- pinhole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a heavy current connector contact is with twisting reed, including main part, installation mechanism and reed mechanism, the outside one end of main part is connected with installation mechanism, reed mechanism is installed to installation mechanism's inside one end, reed mechanism still includes: the reed sleeve is fixed outside one end of the reed sleeve; and the separation gaps are distributed on two sides of the outer wall of the elastic reed. This heavy current connector contact is with twisting reed, its one side contact pin another side contact pinhole of the inside elasticity reed of reed mechanism, make contact pressure produce between contact pin and the pinhole, make it connect reliably, the area of contact has been increased, contact resistance has been reduced, when carrying out erection joint with the inside reed mechanism of pinhole of contact pin, the accessible fixed pin is connected fixedly to it, avoid it to receive the influence contact pin of external force and drop from the pinhole, the stability of its connection has been guaranteed, and then make the normal transmission of electric current.
Description
Technical Field
The utility model relates to an electric connector technical field specifically is a heavy current connector contact is with twisting reed.
Background
Nowadays, an electrical connector is composed of a plug and a socket, including three basic units of a housing, an insulator and a contact, wherein when the plug and the socket are plugged together, a pin is inserted into a pin hole, and a spring disposed in the socket generates a contact pressure between the pin and the socket, thereby allowing a current to be transmitted between the pin and the socket.
When the contact spring in the market is used, the contact length of a contact piece is short, the contact surface is small, the contact is in double-point contact, the contact resistance is large, the transmission of large current is not facilitated, the resistance is large due to the small contact surface, the power loss is increased, the load capacity is poor, and the output of the large current cannot be met.
Disclosure of Invention
An object of the utility model is to provide a heavy current connector contact is with twisting reed to solve its contact length that proposes in the above-mentioned background art short, the contact surface is little, for two point contacts, contact resistance is unfavorable for the transmission of heavy current greatly, because the contact surface leads to its resistance great for a short time, has increased power loss, the poor problem that can't satisfy the output of heavy current of its load carrying capacity.
In order to achieve the above object, the utility model provides a following technical scheme: a torsion spring for large-current connector contact comprises a main body, an installation mechanism and a spring mechanism, wherein the installation mechanism is connected to one end of the outer part of the main body, and the spring mechanism is installed at one end of the inner part of the installation mechanism;
the reed mechanism further comprises:
a reed sleeve;
the elastic reed is fixed outside one end of the reed sleeve;
and the separation gaps are distributed on two sides of the outer wall of the elastic reed.
Preferably, the elastic reeds are distributed outside one end of the elastic reed of the reed sleeve at equal intervals, and the elastic reeds and the outer wall of the reed sleeve are distributed horizontally.
Preferably, the body further comprises:
a first connector;
the threaded hole is arranged on one side of the outer part of the upper end of the first connector;
bolts connected to both outer ends of the first connector;
a second connector installed at one side of an outside of the first connector;
and the protective pad is fixed on one side of the outer wall of the second connector.
Preferably, the first connector and the second connector form a detachable structure through bolts, and the first connector and the second connector are matched in size.
Preferably, the second connector is attached to the protection pad, and the outer wall of the second connector is parallel to the protection pad.
Preferably, the mounting mechanism further comprises:
inserting a pin;
the insulating needle head is fixed at one end of the outer part of the contact pin;
the pin hole is connected to the outer wall of the contact pin;
and the fixing pin is arranged on one side of the outer part of the upper end of the pinhole.
Preferably, the contact pin and the insulating needle head form a welded integral structure, and the contact pin and the insulating needle head are distributed concentrically.
Preferably, the pinhole is swing joint through fixed pin and contact pin, and is the vertical form distribution between pinhole and the fixed pin.
Compared with the prior art, the beneficial effects of the utility model are that: this heavy current connector contact is with twisting reed, its one side contact pin another side contact pinhole of the inside elasticity reed of reed mechanism, make contact pressure produce between contact pin and the pinhole, make it connect reliably, the area of contact has been increased, contact resistance has been reduced, when carrying out erection joint with the inside reed mechanism of pinhole of contact pin, the accessible fixed pin is connected fixedly to it, avoid it to receive the influence contact pin of external force and drop from the pinhole, the stability of its connection has been guaranteed, and then make the normal transmission of electric current.
When a user uses the device with the reed sleeve, the elastic reeds are arranged, the whole reed mechanism second connector is arranged in the pin hole in the second connector, the elastic reeds are arranged outside one end of the reed sleeve at intervals to form a concave torsion structure reed, one surface of the elastic reed is in contact with the pin hole, the other surface of the elastic reed is in contact with the pin hole, contact pressure is generated between the pin and the pin hole due to the existence of the elastic reeds, the connection is reliable, the contact area of a contact element is increased, the contact resistance is reduced, and the load capacity of the connector is improved.
The contact pin and the insulating needle head are arranged and serve as connection bearing parts of the whole plugging device, and are connected in a welding mode, so that the overall stability of the plugging device is improved, the safety performance of the whole plugging device is improved due to the existence of the insulating needle head, and the phenomenon of electric leakage caused by the contact between the top of the contact pin and a needle hole is avoided;
when the user carries out erection joint with contact pin and the inside reed mechanism of pinhole through being provided with pinhole and fixed pin, the accessible fixed pin is connected fixedly to it, avoids it to receive the influence contact pin of external force and drops from the pinhole, has guaranteed the stability of its connection, and then makes the normal transmission of electric current.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal assembly structure of the mounting mechanism of the present invention;
fig. 3 is a schematic view of the external three-dimensional structure of the reed mechanism of the present invention.
Fig. 4 is a left side view structural diagram of the second connector of the present invention.
In the figure: 1. a main body; 101. a first connector; 102. a threaded hole; 103. a bolt; 104. a second connector; 105. a protective pad; 2. an installation mechanism; 201. inserting a pin; 202. insulating the needle head; 203. a pinhole; 204. a fixing pin; 3. a reed mechanism; 301. a reed sleeve; 302. an elastic reed; 303. and (6) dividing the gap.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a torsion spring for large-current connector contact comprises a main body 1, an installation mechanism 2 and a spring mechanism 3, wherein the installation mechanism 2 is connected to one end of the outer part of the main body 1, and the spring mechanism 3 is installed at one end of the inner part of the installation mechanism 2;
the reed mechanism 3 further includes:
a reed sleeve 301;
a spring reed 302 fixed to the outside of one end of the reed sleeve 301;
and a dividing gap 303 distributed on both sides of the outer wall of the spring reed 302.
The elastic reeds 302 are distributed at equal intervals outside one end of the elastic reed 302 of the reed sleeve 301, and the elastic reeds 302 and the outer wall of the reed sleeve 301 are distributed horizontally, when a user uses the device, the whole reed mechanism 3 second connector 104 is installed in the pinhole 203 inside the second connector 104, the elastic reeds 302 are arranged outside one end of the reed sleeve 301 at intervals to form a concave torsional structure reed, one surface of each elastic reed contacts the pinhole 203 while the other surface of each elastic reed contacts the pin 201, and the existence of the elastic reeds 302 enables contact pressure to be generated between the pin 201 and the pinhole 203, so that the connection is reliable, the contact area of a contact element is increased, the contact resistance is reduced, and the load capacity of the connector is improved;
the main body 1 further includes:
a first connector 101;
a screw hole 102 provided on an outer side of an upper end of the first connector 101;
a second connector 104 mounted on an outer side of the first connector 101;
a protection pad 105 fixed to an outer wall side of the second connector 104;
the first connector 101 and the second connector 104 form a detachable structure through the bolt 103, and the first connector 101 and the second connector 104 are matched in size, so that the first connector 101 and the second connector 104 have a recycling function, the utilization rate of the first connector is improved, and when the first connector is broken down or damaged, a user can conveniently detach and maintain the first connector;
the second connector 104 is attached to the protection pad 105, the outer wall of the second connector 104 is parallel to the protection pad 105, when the first connector 101 and the second connector 104 are assembled, the protection pad 105 protects the joint between the two, so that the phenomenon of abrasion caused by direct contact between the two is avoided, the service life of the connector is effectively prolonged, and the joint is isolated and protected;
the mounting mechanism 2 further comprises:
a pin 201;
an insulating needle 202 fixed at one end of the outside of the contact pin 201;
a pin hole 203 connected to the outer wall of the pin 201;
a fixing pin 204 disposed at one side of the outside of the upper end of the pinhole 203;
the contact pin 201 and the insulating needle 202 form a welded integral structure, the contact pin 201 and the insulating needle 202 are concentrically distributed, the contact pin 201 and the insulating needle 202 serve as connecting bearing parts of the whole plugging device, the integral stability is improved due to the welding connection between the contact pin 201 and the insulating needle 202, and the integral safety performance is improved due to the existence of the insulating needle 202, so that the phenomenon of electric leakage caused by the contact between the top of the contact pin 201 and the needle hole 203 is avoided;
pinhole 203 is swing joint through fixed pin 204 and contact pin 201, and is perpendicular form distribution between pinhole 203 and the fixed pin 204 two, when the user carries out erection joint with contact pin 201 and the inside reed mechanism 3 of pinhole 203, accessible fixed pin 204 is connected fixedly to it, avoids it to receive the influence contact pin 201 of external force to drop from pinhole 203, has guaranteed the stability of its connection, and then makes the normal transmission of electric current.
The working principle is as follows: for the torsion spring for large current connector contact, when a user uses the device, the whole spring mechanism 3, the second connector 104 is arranged in the pinhole 203 in the second connector 104, the elastic springs 302 are arranged outside one end of the spring sleeve 301 at intervals to form a concave torsion structure spring, one surface of the concave torsion structure spring is in contact with the pin 201, the other surface of the concave torsion structure spring is in contact with the pinhole 203, the existence of the elastic springs 302 enables contact pressure to be generated between the pin 201 and the pinhole 203, the connection is reliable, the contact area of a contact element is increased, then when the user installs and connects the pin 201 and the spring mechanism 3 in the pinhole 203, the pin 201 can be fixedly connected through the fixing pins 204, the pin 201 is prevented from falling off from the pinhole 203 under the influence of external force, the current is normally transmitted, and finally when the first connector 101 and the second connector 104 are assembled, the existence of protection pad 105 plays the guard action to the junction between the two, avoids its direct contact between the two wearing and tearing phenomenon to appear, has effectually prolonged its life, plays isolated guard action to its junction.
Claims (8)
1. The utility model provides a heavy current connector contact is with twisting reed, includes main part, installation mechanism and reed mechanism, its characterized in that: one end of the outer part of the main body is connected with an installation mechanism, and one end of the inner part of the installation mechanism is provided with a reed mechanism;
the reed mechanism further comprises:
the spring leaf sleeve is provided with a spring leaf sleeve,
the elastic reed is fixed outside one end of the reed sleeve;
and the separation gaps are distributed on two sides of the outer wall of the elastic reed.
2. A large current connector contact torsion spring in accordance with claim 1, wherein: the elastic reeds are distributed outside one end of the elastic reed of the reed sleeve at equal intervals, and the elastic reeds and the outer wall of the reed sleeve are distributed horizontally.
3. A large current connector contact torsion spring in accordance with claim 1, wherein: the main body further includes:
a first connector;
the threaded hole is arranged on one side of the outer part of the upper end of the first connector;
bolts connected to both outer ends of the first connector;
a second connector installed at one side of an outside of the first connector;
and the protective pad is fixed on one side of the outer wall of the second connector.
4. A large current connector contact torsion spring according to claim 3, wherein: the first connector and the second connector form a detachable structure through bolts, and the first connector and the second connector are matched in size.
5. A large current connector contact torsion spring according to claim 3, wherein: the second connector is attached to the protection pad, and the outer wall of the second connector is parallel to the protection pad.
6. A large current connector contact torsion spring in accordance with claim 1, wherein: the mounting mechanism further comprises:
inserting a pin;
the insulating needle head is fixed at one end of the outer part of the contact pin;
the pin hole is connected to the outer wall of the contact pin;
and the fixing pin is arranged on one side of the outer part of the upper end of the pinhole.
7. A large current connector contact torsion spring according to claim 6, wherein: the contact pin and the insulating needle head form a welding integrated structure, and the contact pin and the insulating needle head are distributed concentrically.
8. A large current connector contact torsion spring according to claim 6, wherein: the pinhole is swing joint through fixed pin and contact pin, and is the vertical form between pinhole and the fixed pin and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776863.3U CN214542629U (en) | 2021-04-16 | 2021-04-16 | Torsion spring for large-current connector contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776863.3U CN214542629U (en) | 2021-04-16 | 2021-04-16 | Torsion spring for large-current connector contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214542629U true CN214542629U (en) | 2021-10-29 |
Family
ID=78274572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776863.3U Active CN214542629U (en) | 2021-04-16 | 2021-04-16 | Torsion spring for large-current connector contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214542629U (en) |
-
2021
- 2021-04-16 CN CN202120776863.3U patent/CN214542629U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102243257B (en) | Meter box and meter box group | |
| CN214542629U (en) | Torsion spring for large-current connector contact | |
| CN107727893B (en) | Easy-to-replace lightning arrester leakage ammeter suite | |
| CN201811984U (en) | Electric meter box and electric meter box unit | |
| CN213304479U (en) | Power supply connector | |
| CN209963729U (en) | Wire harness connector | |
| CN110854604B (en) | Clamping type electric connector | |
| CN207611926U (en) | A kind of Anti-disconnecting socket | |
| CN209472419U (en) | A kind of mechanical lock mechanism for storehouse of charging | |
| CN113809562A (en) | Conductive connection structure suitable for modular electrical element | |
| CN201015110Y (en) | High voltage fusing tube assembly | |
| CN111082256A (en) | Locomotive heavy current motor connector | |
| CN210576590U (en) | High-current plug connector component and high-current plug connector | |
| CN219245631U (en) | Current probe and braided wire connection structure | |
| CN210866319U (en) | Small-size lithium cell convenient to dismouting | |
| CN217134773U (en) | Assembled connector | |
| CN215451851U (en) | Connector with combined fixing structure function | |
| CN219163746U (en) | Electric connector | |
| CN217522537U (en) | Novel electric transmission device for electric power communication system | |
| CN211700857U (en) | Connecting wire harness for numerical control equipment with good wear resistance | |
| CN215184415U (en) | New forms of energy are locking copper bar for battery | |
| CN103840412B (en) | A kind of anti-icing suspension clamp | |
| CN216389922U (en) | Pressure-resistant high-temperature-resistant sealed electric connector assembly | |
| CN210624477U (en) | Conductive structure of split type down lamp | |
| CN216849714U (en) | Automatic power distribution system based on medium-voltage power distribution network frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |