CN210167597U - Terminal with secondary locking function - Google Patents
Terminal with secondary locking function Download PDFInfo
- Publication number
- CN210167597U CN210167597U CN201921304578.0U CN201921304578U CN210167597U CN 210167597 U CN210167597 U CN 210167597U CN 201921304578 U CN201921304578 U CN 201921304578U CN 210167597 U CN210167597 U CN 210167597U
- Authority
- CN
- China
- Prior art keywords
- terminal
- pair
- fixing
- female
- fixing pieces
- 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 relates to a terminal with secondary locking function, including a plurality of female terminals, a plurality of male terminal and the inside hollow terminal casing that matches with female terminal, its characterized in that, a plurality of female terminals that match in pairs and male terminal distribute in the terminal casing, and female terminal is the rectangular bodily form, and male terminal includes a pair of parallel arrangement's sheetmetal. After the female terminal and the male terminal are matched, the contact area of the female terminal and the male terminal is large, so that the contact impedance is reduced, and the heating is not easy to occur; the stationary blade carries out primary locking to the male terminal, and fixture block, pull rod, handle and spring carry out secondary locking to the male terminal, reduce the appearance that the during operation male terminal breaks away from female terminal phenomenon.
Description
Technical Field
The utility model relates to a binding post technical field especially relates to a terminal with secondary locking function.
Background
At present, with the increasing development of the field of new energy automobiles, the requirements on electrical connectors are higher and higher. The working principle of the connector is that the combination of a socket sheath (made of plastic) and a socket terminal (made of metal) and the combination of a plug sheath (made of plastic) and a plug terminal (made of male terminal) are spliced together to realize the connection of a circuit. The main components that realize circuit connection are plug terminals (male terminals) and receptacle terminals (female terminals). After the male and female terminals of the traditional terminal are matched, the contact part of the male and female terminals is the peripheral surface of the male terminal and is not in all-surface contact, so that the contact impedance is large, and the terminal is easy to heat. In addition, in some special cases, the male terminal and the female terminal can be separated under the action of a large external force when being contacted, so that the normal operation is influenced.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a terminal with secondary locking function.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a terminal with a secondary locking function comprises a plurality of female terminals, a plurality of male terminals matched with the female terminals and a terminal shell with a hollow interior, and is characterized in that the female terminals and the male terminals matched in pairs are distributed in the terminal shell, the female terminals are cuboid, the male terminals comprise a pair of metal sheets arranged in parallel, a first conducting wire wrapped with an insulating skin is connected to the ends of the pair of metal sheets after being connected, the female terminals are located between the pair of metal sheets, both sides of the female terminals are attached to the metal sheets, one end of each female terminal is connected with a second conducting wire, one end, connected with the female terminals, of the second conducting wire is sleeved with a fixing cylinder, one end, far away from the female terminals, of the fixing cylinder is fixed on the inner wall of the terminal shell, a pair of fixing sheets are arranged outside the pair of metal sheets, the metal sheets are located between the pair of fixing sheets, both opposite surfaces of the fixing sheets, the middle parts of the pair of fixing pieces are parallel, the distance between one end of the pair of fixing pieces is smaller than the distance between the parallel ends of the middle parts of the pair of fixing pieces, the distance between the other end of the pair of fixing pieces is larger than the distance between the parallel ends of the middle parts of the pair of fixing pieces, the fixing cylinder is positioned between the pair of fixing pieces, one end with smaller distance between the ports of the pair of fixing pieces is fixed on the fixing cylinder, a plurality of fixing columns are arranged on the inner top surface and the bottom surface of the terminal shell, one end of each fixing column is fixedly connected with the terminal shell, the other end of each fixing column is connected with a rubber gasket, and the side of the rubber gasket far away from the fixed column is attached to the fixed sheet, a clamping block for clamping the metal sheet is arranged at the connecting corner of the pair of metal sheets, a pull rod is arranged on one side of the clamping block far away from the metal sheet, the pull rod is connected with a handle after extending out of the terminal shell, a spring is sleeved on the pull rod, one end of the spring is connected with the clamping block, and the other end of the spring is connected with the inner wall of the terminal.
The fixing piece is provided with a plurality of radiating holes which are uniformly distributed.
The stationary blade opposite face all is equipped with and is used for the spacing piece of sheetmetal, and the sheetmetal is kept away from the one end and the spacing piece laminating of a wire.
The terminal shell is provided with a plurality of threaded holes convenient to fix.
The utility model has the advantages that: after the female terminal and the male terminal are matched, the contact area of the female terminal and the male terminal is large, so that the contact impedance is reduced, and the heating is not easy to occur; the stationary blade carries out primary locking to the male terminal, and fixture block, pull rod, handle and spring carry out secondary locking to the male terminal, reduce the appearance that the during operation male terminal breaks away from female terminal phenomenon.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
in the figure: 1-a female terminal; 2-a male terminal; 3-a metal sheet; 4-wire number one; 5, fixing a sheet; 6-second conductor; 7-a fixed cylinder; 8-a terminal housing; 9-fixing the column; 10-a fixture block; 11-a pull rod; 12-a handle; 13-a spring; 14-a limiting sheet;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 2, a terminal with a secondary locking function comprises a plurality of female terminals 1, a plurality of male terminals 2 matched with the female terminals 1 and a terminal housing 8 with a hollow interior, and is characterized in that the plurality of female terminals 1 and male terminals 2 matched in pairs are distributed in the terminal housing 8, the female terminals 1 are rectangular, the male terminals 2 comprise a pair of metal sheets 3 arranged in parallel, the ends of the pair of metal sheets 3 are connected with a first lead 4 wrapped with an insulating sheath, the female terminals 1 are positioned between the pair of metal sheets 3, both sides of the female terminals 1 are attached to the metal sheets 3, one end of the female terminal 1 is connected with a second lead 6, one end of the second lead 6 connected with the female terminal 1 is sleeved with a fixing cylinder 7, one end of the fixing cylinder 7 far away from the female terminal 1 is fixed on the inner wall of the terminal housing 8, a pair of fixing plates 5 are arranged outside the pair of metal sheets 3, the metal sheets 3 are positioned between the pair of fixing plates, opposite surfaces of the fixing pieces 5 are attached to the metal sheets 3, two ends of the pair of fixing pieces 5 are splayed, the middles of the pair of fixing pieces 5 are parallel, the distance between one ends of the pair of fixing pieces 5 is smaller than the distance between the parallel ends of the middles of the pair of fixing pieces 5, the distance between the other ends of the pair of fixing pieces 5 is larger than the distance between the parallel ends of the middles of the pair of fixing pieces 5, the fixing cylinder 7 is positioned between the pair of fixing pieces 5, one end, with a smaller port distance, of the pair of fixing pieces 5 is fixed on the fixing cylinder 7, a plurality of fixing columns 9 are arranged on the inner top surface and the bottom surface of the terminal shell 8, one end of each fixing column 9 is fixedly connected with the terminal shell 8, the other end of each fixing column 9 is connected with a rubber gasket, the side surface, away from the corresponding fixing column 9, of, the pull rod 11 is connected with a handle 12 after extending out of the terminal shell 8, a spring 13 is sleeved on the pull rod 11, one end of the spring 13 is connected with the fixture block 10, and the other end of the spring is connected with the inner wall of the terminal shell 8.
The fixing piece 5 is provided with a plurality of radiating holes which are uniformly distributed.
The opposite surface of the fixed sheet 5 is provided with a limiting sheet 14 for limiting the metal sheet 3, and one end of the metal sheet 3, which is far away from the first lead 4, is attached to the limiting sheet 14.
The terminal housing 8 is provided with a plurality of threaded holes for fixing.
The utility model discloses during operation, male terminal 2 inserts between female terminal 1 and stationary blade 5, because female terminal 1 is the cuboid structure, male terminal 2 includes a pair of parallel arrangement sheetmetal 3, male terminal 2 is the lamellar structure, after male terminal 2 and female terminal 1 match, area of contact is big to reduced contact impedance, be difficult for generating heat; before male terminal 2 inserts female terminal 1, handle 12 is moved towards the direction of keeping away from terminal housing 8 to the operating personnel hand, spring 13 contracts, fixture block 10 removes to being close to the 8 inner wall directions of terminal housing, male terminal 2 inserts on female terminal 1, operating personnel loosens the hand and makes fixture block 10 block male terminal 2, stationary blade 5 carries out once locking to male terminal 2, fixture block 10, pull rod 11, handle 12 and spring 13 carry out secondary locking to male terminal 2, reduce the appearance that during operation male terminal 2 breaks away from female terminal 1 phenomenon.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. A terminal with a secondary locking function comprises a plurality of female terminals (1), a plurality of male terminals (2) matched with the female terminals (1) and a terminal shell (8) with a hollow interior, and is characterized in that the female terminals (1) and the male terminals (2) matched in pairs are distributed in the terminal shell (8), the female terminals (1) are rectangular, the male terminals (2) comprise a pair of metal sheets (3) arranged in parallel, a first lead (4) wrapped with an insulating skin is connected after the tail ends of the pair of metal sheets (3) are connected, the female terminals (1) are located between the pair of metal sheets (3), both sides of the female terminals (1) are attached to the metal sheets (3), one end of the female terminal (1) is connected with a second lead (6), one end of the second lead (6) connected with the female terminal (1) is sleeved with a fixing barrel (7), one end of the fixing barrel (7) far away from the female terminal (1) is fixed on the inner wall of the terminal shell (8), a pair of fixing pieces (5) are arranged outside the pair of metal sheets (3), the metal sheets (3) are positioned between the pair of fixing pieces (5), the opposite surfaces of the fixing pieces (5) are attached to the metal sheets (3), the two ends of the pair of fixing pieces (5) are splayed, the middle parts of the pair of fixing pieces (5) are parallel, the distance between one ends of the pair of fixing pieces (5) is smaller than the distance between the middle parts of the parallel ends of the pair of fixing pieces (5), the distance between the other ends of the pair of fixing pieces (5) is larger than the distance between the middle parts of the parallel ends of the pair of fixing pieces (5), a fixing barrel (7) is positioned between the pair of fixing pieces (5), one end with smaller port distance between the pair of fixing pieces (5) is fixed on the fixing barrel (7), a plurality of fixing columns (9) are arranged on the inner top surface and the bottom surface of the terminal shell (8), one end, and the side that fixed column (9) was kept away from to the rubber gasket is laminated with stationary blade (5), the corner of being connected of a pair of sheetmetal (3) is equipped with fixture block (10) that is used for blocking sheetmetal (3), one side that sheetmetal (3) were kept away from in fixture block (10) is equipped with pull rod (11), even there is handle (12) behind pull rod (11) stretch out terminal casing (8), the cover is equipped with spring (13) on pull rod (11), the one end and the fixture block (10) of spring (13) are connected, the other end and terminal casing (8) inner wall connection.
2. The terminal with the secondary locking function as claimed in claim 1, wherein the fixing piece (5) is provided with a plurality of heat dissipation holes uniformly distributed.
3. The terminal with the secondary locking function according to claim 1, wherein the opposite surfaces of the fixing piece (5) are provided with limiting pieces (14) for limiting the metal piece (3), and one end of the metal piece (3) far away from the first lead (4) is attached to the limiting pieces (14).
4. The terminal with the secondary locking function as claimed in claim 1, wherein the terminal housing (8) is provided with a plurality of screw holes for facilitating fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304578.0U CN210167597U (en) | 2019-08-13 | 2019-08-13 | Terminal with secondary locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304578.0U CN210167597U (en) | 2019-08-13 | 2019-08-13 | Terminal with secondary locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167597U true CN210167597U (en) | 2020-03-20 |
Family
ID=69795816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921304578.0U Active CN210167597U (en) | 2019-08-13 | 2019-08-13 | Terminal with secondary locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167597U (en) |
-
2019
- 2019-08-13 CN CN201921304578.0U patent/CN210167597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107732506B (en) | A kind of liner component, conductive sheet element, Multi-face socket and its assembly method | |
| CN206834410U (en) | The positive and negative plugging electric connector of waterproof | |
| CN104600518A (en) | Anti-electric-shock power socket | |
| CN203850553U (en) | Plug connector, socket connector, and combination thereof | |
| CN203760539U (en) | Battery box for lithium battery module | |
| CN210167597U (en) | Terminal with secondary locking function | |
| CN206893893U (en) | Connector with water-proof function | |
| CN208539159U (en) | A kind of Type-C charging plug easy to produce | |
| US20180190964A1 (en) | Electrical energy storage module | |
| CN204497390U (en) | Power connector | |
| CN215418783U (en) | Integral high-voltage shielding electric connector socket | |
| CN209001262U (en) | Micro coaxial cable connector assembly | |
| CN211957463U (en) | Soldering lug aluminum electrolytic capacitor | |
| CN210517204U (en) | Safety plug | |
| TWI508394B (en) | Electrical connector assembly | |
| CN202872058U (en) | Combination socket with ammeter | |
| CN202749594U (en) | Connection socket | |
| CN219937405U (en) | Overload-proof plug power line | |
| CN213340873U (en) | Radio frequency coaxial connector with circuit protection function | |
| CN214900046U (en) | Simplify low pressure generating line structure of process | |
| CN203801101U (en) | LED power supply with grounding protection | |
| CN210224399U (en) | Magic cube socket | |
| CN216529621U (en) | Plug convenient to plug | |
| CN218632545U (en) | Spring buckle socket | |
| CN209981654U (en) | High-current high-voltage connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |