CN203326193U - Shockproof terminal connector - Google Patents
Shockproof terminal connector Download PDFInfo
- Publication number
- CN203326193U CN203326193U CN2013202496943U CN201320249694U CN203326193U CN 203326193 U CN203326193 U CN 203326193U CN 2013202496943 U CN2013202496943 U CN 2013202496943U CN 201320249694 U CN201320249694 U CN 201320249694U CN 203326193 U CN203326193 U CN 203326193U
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- CN
- China
- Prior art keywords
- terminal
- cylindrical shell
- cylinder
- shockproof
- barrel
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- Expired - Fee Related
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Abstract
The utility model discloses a shockproof terminal connector and relates to an electric appliance connecting piece. The shockproof terminal connector comprises a terminal, and a metal cylinder which is served as a connector body. One end of the cylinder is provided with a bottom, and the other end of the cylinder is provided with no bottom. An end part of the cylinder is provided with two strip-shaped holes which are disposed symmetrically, and cylinder wall strips which extend into the cylinder are formed. The end, which is provided with the bottom, inside the cylinder is equipped with a compression spring. The terminal is made of metal and is cylinder-shaped or column-shaped. One end of the terminal is connected with an external wire and equipped with an insulated jacket, and the other end of the terminal is plugged into the cylinder and provided with two convex edges and a trapezoid segment, wherein the two convex edges extends from the other end of the terminal to a side surface and symmetrically disposed, and the trapezoid segment is made on the terminal. The shockproof terminal connector can achieve connection and disconnection of the terminal with the metal cylinder which is served as the connector body conveniently and quickly without any tool. A stable and firm electrical contact is formed between the terminal and the cylinder. The shockproof terminal connector cannot be disconnected by shock and pull, can enable electrical connection to be reliable in adverse environments of severe jolt and shock, and right and left pull.
Description
Technical field
The utility model relates to electrical connector, espespecially a kind ofly is applicable to terminal connector in electric equipment, and its contact firmly, does not exist and disengages the risk that causes poor electrical contact under the strong motion environment.
Background technology
Having many uses of terminal connector, structure is also various.Its structure generally adopts inserts the mode that contact coordinates, and terminal is inserted to connector body, is abutted against the frictional force produced while touching and carrys out firm its contact relation.The terminal connector of this structure has a bit not enough, under the strong motion environment or the connection wire of terminal be subject to larger easily looseningly while outwards pullling, even disengage, make to be electrically connected unstable, affect electric property.Because under the strong motion environment or terminal while being subject to pullling more greatly, exceeded the limit of contact friction force between terminal and connector body.Therefore, must find a new way, increase the dynamics that coordinates between terminal and connector body, make terminal and connector body jolt or pull when larger in vibrations and still keep good electric connection.
Summary of the invention
The utility model technical issues that need to address are to overcome the connector body of prior art and terminal under the strong motion environment or external force is pullled when larger the easily loosening deficiency that causes poor electrical contact, a kind of shockproof terminal connector is provided, is suitable for jolting that vibrations are large, reliably working under the hila environment is pulled in east.
For this reason, a kind of shockproof terminal connector of the utility model adopts following technical proposals:
A kind of shockproof terminal connector, comprise terminal and as the metal cylinder of connector body;
One end of described cylindrical shell has the end other end bottomless, open two symmetrically arranged bar shaped holes of system and form the barrel bar stretched in cylinder at an end of cylindrical shell, the direction that the barrel bar stretches is consistent with the length direction of cylindrical shell, near cylindrical shell, one end of bottom is arranged is free end to the barrel bar and open in cylinder, and the barrel bar still becomes integral body with cylindrical shell near cylindrical shell without an end of bottom; The equipped Compress Spring of an end that the end is arranged in described cylindrical shell;
Described terminal is made of metal and is tubular or column, one end of terminal connects external wire installing insulating overcoat, the other end of terminal inserts in described cylindrical shell, and the other end of terminal is shaped with the trapezoidal sections of making on symmetrically arranged two convex edges that this end stretches out to side and terminal; Exist and be beneficial to the gap that terminal is extracted from described cylindrical shell between two described convex edges; It is overall that two described convex edges form is frustum, and miner diameter end is positioned at terminal and stretches the front end of stretching direction interpolation that inserts in described cylindrical shell; What perhaps two described convex edges formed is totally taper, and the vertex of a cone is stretched the front end of stretching direction interpolation inserted in described cylindrical shell towards terminal; The miner diameter end of this trapezoidal sections and described convex edge join, and the other end that this trapezoidal sections is terminal is stretched to insert in cylindrical shell the barrel bar is still inwardly stretched and described convex edge deduction vacating space.
Technique scheme is further elaborated:
Article two, described barrel bar on the barrel of cylindrical shell in the same degree of depth.
The size in the described gap existed between two described convex edges is greater than the width of barrel bar.
The structure of barrel bar and performance are as the strip shell fragment.
Working mechanism of the present utility model is, it is overall that two described convex edges form is frustum, and miner diameter end is positioned at terminal and stretches the front end of stretching direction interpolation that inserts in described cylindrical shell; What perhaps two described convex edges formed is totally taper, and the vertex of a cone is stretched the front end of stretching direction interpolation inserted in described cylindrical shell towards terminal, causes convex edge can extend through smoothly the free end of described barrel bar in cylindrical shell; The free end that described barrel bar is crossed in the described convex edge of terminal is withstood and can not continue to retreat by the free end of described barrel bar while retreating under the elastic force effect of described Compress Spring; Due to the structure of barrel bar and performance, as the strip shell fragment, its elasticity impels it to stretch in cylinder, and the described convex edge contact of terminal is lived.When the free end of described barrel bar is crossed in the described convex edge of terminal, hold insulating coating rotary terminal gently, make the free end of described barrel bar prop up described convex edge, terminal and cylindrical shell will form firm electrical contact.When need are extracted terminal, only need press insulating coating rotary terminal (counter turning 90 degrees) gently, the free end of described barrel bar falls into the space of terminal, and the described convex edge of terminal just can break away from the free-ended deduction of described barrel bar, in cylindrical shell, extracts.
The beneficial effects of the utility model are: one, can fast and easy realize that terminal is connected and separates with the metal cylinder as connector body, and need not any instrument.They are two years old, both CONTACT WITH FRICTION are not only leaned in the connection of the utility model terminal and connector body, also have the free end of described barrel bar to prop up described convex edge, and this strength propped up is larger, makes terminal and cylindrical shell form firm electrical contact, tight and firm, firmness improves greatly, and shake is not de-, pulls, can be large in the vibrations of jolting, east is pulled under the adverse environment of hila and is kept the reliability be electrically connected to.Its three, peg graft convenient with the pull-off operation.Its four, simple in structure, do not need the structures such as guiding, easily manufactured, the punching of barrel bar forms.Its five, application is wide.
The accompanying drawing explanation
Fig. 1 is one of the utility model decomposing schematic representation (terminal is extracted);
Two (terminal is extracted) that Fig. 2 is the utility model decomposing schematic representation;
Fig. 3 is that the utility model is used schematic diagram (terminal insertion).
In figure: 1, cylindrical shell; 11, bar shaped hole; 12, barrel bar; 13, free end; 14, Compress Spring; 2, terminal; 21, convex edge; 22, gap, 23, trapezoidal sections; 24, insulating coating.
Embodiment
Introduce embodiment of the present utility model below in conjunction with accompanying drawing.
As Fig. 1, to as shown in Fig. 3, a kind of shockproof terminal connector, comprise terminal 2 and as the metal cylinder 1 of connector body;
One end of described cylindrical shell 1 has the end other end bottomless, open two symmetrically arranged bar shaped holes of system 11 and form the barrel bar 12 stretched in cylinder at an end of cylindrical shell 1, the direction that barrel bar 12 stretches is consistent with the length direction of cylindrical shell 1, an end of bottom is arranged is free end 13 and open in cylinder near cylindrical shell 1 for barrel bar 12, and barrel bar 12 still becomes integral body with cylindrical shell 1 near cylindrical shell 1 without an end of bottom; The equipped Compress Spring 14 of an end that the end is arranged in described cylindrical shell 1;
Described terminal 2 use metals are made and are tubular or column, one end of terminal 2 connects external wire installing insulating overcoat 24, the other end of terminal 2 inserts in described cylindrical shell 1, and the other end of terminal 2 is shaped with the trapezoidal sections 23 of making on symmetrically arranged two convex edges 21 that this end stretches out to side and terminal 2; Exist and be beneficial to the gap 22 that terminal 2 is extracted from described cylindrical shell 1 between two described convex edges 21; It is overall that two described convex edges 21 form is frustum, and miner diameter end is positioned at terminal 2 and stretches the front end of stretching direction interpolation that inserts in described cylindrical shell 1; What perhaps two described convex edges 21 formed is totally taper, and the vertex of a cone is stretched the front end of stretching direction interpolation inserted in described cylindrical shell 2 towards terminal 1; The miner diameter end of this trapezoidal sections 23 and described convex edge 21 join, and this trapezoidal sections 23 is stretched to insert in cylindrical shell 1 for the other end of terminal 2 barrel bar 12 is still inwardly stretched and described convex edge 21 deduction vacating spaces.
Article two, described barrel bar 12 on the barrel of cylindrical shell 1 in the same degree of depth.
The size in the described gap 22 existed between two described convex edges 21 is greater than the width of barrel bar 12.
During use, terminal 2 is inserted to cylindrical shell 1, when the free end 13 of described barrel bar 12 is crossed in the described convex edge 21 of terminal, hold insulating coating 24 rotary terminal 2 gently, make the free end 13 of described barrel bar 12 prop up described convex edge 21, terminal 2 will form firm electrical contact with cylindrical shell 1.When need are extracted terminal 2, only need press insulating coating 24 and rotary terminal 2(is counter gently turn 90 degrees), the free end 13 of described barrel bar 12 falls into the space 22 of terminal 2, and the described convex edge 21 of terminal 2 just can break away from the deduction of described barrel bar 12 free ends 13, in cylindrical shell 1, extracts.
Above embodiment just is explanation rather than restriction the utility model, and the equivalence of doing according to the utility model patent claim therefore all changes or modifies, and all belongs in the utility model patent application right claimed range.
Claims (1)
1. a shockproof terminal connector is characterized in that: comprise terminal and as the metal cylinder of connector body;
One end of described cylindrical shell has the end other end bottomless, open two symmetrically arranged bar shaped holes of system and form the barrel bar stretched in cylinder at an end of cylindrical shell, the direction that the barrel bar stretches is consistent with the length direction of cylindrical shell, near cylindrical shell, one end of bottom is arranged is free end to the barrel bar and open in cylinder, and the barrel bar still becomes integral body with cylindrical shell near cylindrical shell without an end of bottom; The equipped Compress Spring of an end that the end is arranged in described cylindrical shell;
Described terminal is made of metal and is tubular or column, one end of terminal connects external wire installing insulating overcoat, the other end of terminal inserts in described cylindrical shell, and the other end of terminal is shaped with the trapezoidal sections of making on symmetrically arranged two convex edges that this end stretches out to side and terminal; Exist and be beneficial to the gap that terminal is extracted from described cylindrical shell between two described convex edges; It is overall that two described convex edges form is frustum, and miner diameter end is positioned at terminal and stretches the front end of stretching direction interpolation that inserts in described cylindrical shell; What perhaps two described convex edges formed is totally taper, and the vertex of a cone is stretched the front end of stretching direction interpolation inserted in described cylindrical shell towards terminal; The miner diameter end of this trapezoidal sections and described convex edge join, and the other end that this trapezoidal sections is terminal is stretched to insert in cylindrical shell the barrel bar is still inwardly stretched and described convex edge deduction vacating space.
2. a kind of shockproof terminal connector according to claim 1 is characterized in that: two described barrel bars on the barrel of cylindrical shell in the same degree of depth.
3. a kind of shockproof terminal connector according to claim 1, it is characterized in that: the size in the described gap existed between two described convex edges is greater than the width of barrel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202496943U CN203326193U (en) | 2013-05-10 | 2013-05-10 | Shockproof terminal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202496943U CN203326193U (en) | 2013-05-10 | 2013-05-10 | Shockproof terminal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326193U true CN203326193U (en) | 2013-12-04 |
Family
ID=49665491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202496943U Expired - Fee Related CN203326193U (en) | 2013-05-10 | 2013-05-10 | Shockproof terminal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767584A (en) * | 2018-05-31 | 2018-11-06 | 安徽安为科技有限公司 | A kind of easily slotting against shock data-interface of vehicle-mounted display terminal |
| CN110429410A (en) * | 2019-07-29 | 2019-11-08 | 盛晓东 | A kind of Novel seismic-proof terminal |
| CN110492305A (en) * | 2019-08-30 | 2019-11-22 | 湖北华电江陵发电有限公司 | A kind of short circuit grounding wire-connecting device |
-
2013
- 2013-05-10 CN CN2013202496943U patent/CN203326193U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767584A (en) * | 2018-05-31 | 2018-11-06 | 安徽安为科技有限公司 | A kind of easily slotting against shock data-interface of vehicle-mounted display terminal |
| CN108767584B (en) * | 2018-05-31 | 2020-06-23 | 安徽安为科技有限公司 | Vehicle-mounted display terminal is with easily inserting anti-vibration data interface |
| CN110429410A (en) * | 2019-07-29 | 2019-11-08 | 盛晓东 | A kind of Novel seismic-proof terminal |
| CN110429410B (en) * | 2019-07-29 | 2024-03-12 | 东莞市厚合精密电子有限公司 | Novel shockproof terminal |
| CN110492305A (en) * | 2019-08-30 | 2019-11-22 | 湖北华电江陵发电有限公司 | A kind of short circuit grounding wire-connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20170510 |