CN208209141U - Umbilical connector - Google Patents
Umbilical connector Download PDFInfo
- Publication number
- CN208209141U CN208209141U CN201820864516.4U CN201820864516U CN208209141U CN 208209141 U CN208209141 U CN 208209141U CN 201820864516 U CN201820864516 U CN 201820864516U CN 208209141 U CN208209141 U CN 208209141U
- Authority
- CN
- China
- Prior art keywords
- needle stand
- terminal base
- contact pin
- hook
- fixture block
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a kind of umbilical connectors, including needle stand, contact pin in needle stand is set, terminal base, terminal plate in terminal base is set, hook is provided on the upper surface of the terminal base, the trapezoidal fixture block for being provided with and matching at hook is corresponded on the needle stand, the trapezoidal fixture block is towards having guiding surface on the side of terminal base, the load inclined-plane matched with guiding surface is provided on the hook, the hook can be fastened on the clamping engagement on trapezoidal fixture block and constituting terminal base and needle stand along guiding surface, the two sides that trapezoidal fixture block is corresponded on the needle stand are respectively arranged with a guide groove, it is corresponded on the terminal base and is respectively arranged with a gib block at each guide groove, the gib block can reciprocatingly slide with terminal base movement in guide groove.The utility model has the advantages that structure is simple, stable and reliable for performance, connection is reliable.
Description
Technical field
The utility model relates to a kind of connectors, and in particular to a kind of umbilical connector.
Background technique
Connector is a kind of device for connecting two active devices, and is used for transmission electric current or signal.The master of electric connector
Wanting mating field has traffic, communication, network, IT, medical treatment, household electrical appliances etc., the fast development of mating field product technology level and its
The rapid growth in market forcefully draws the development of connector technique.Up to the present, connector has evolved into product
A wide selection of colours and designs, description be abundant, structural shape multiplicity, major field subdivision, industrial characteristic are obvious, standards system specification is
Columnization and specialized product.Connector includes terminal base, the terminal plate being arranged in terminal base, needle stand, setting in needle stand
Contact pin, however, the unreasonable structural design of existing connector, needle stand and terminal base, in mutual timing, needle stand and terminal base hold
Easily loosen, and contact pin be electrically connected with terminal plate it is unreliable, thus the connector there is also structure is complicated, performance is unreliable, connect
Insecure defect.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide a kind of structure it is simple, it is stable and reliable for performance,
Connect reliable umbilical connector.
To achieve the above object, the utility model uses a kind of umbilical connector, including needle stand, is arranged in needle stand
Contact pin, terminal base, the terminal plate being arranged in terminal base are provided with hook, the needle on the upper surface of the terminal base
Correspond to the trapezoidal fixture block for being provided with and matching at hook on seat, the trapezoidal fixture block is towards having guiding on the side of terminal base
Inclined-plane is provided with the load inclined-plane matched with guiding surface on the hook, and the hook can be along guiding surface card
The clamping engagement of terminal base and needle stand is closed on trapezoidal fixture block and constituted, the two sides difference of trapezoidal fixture block is corresponded on the needle stand
It is provided with a guide groove, is corresponded on the terminal base and is respectively arranged with a gib block, the guiding at each guide groove
Item can reciprocatingly slide with terminal base movement in guide groove.
The beneficial effect of above structure is: the terminal base of the connector is connect by the way of being engaged by clamping with needle stand, from
And it is convenient for the interworking of terminal base and needle stand, and the guiding surface matched with hook is provided on needle stand, to be easily achieved end
The grafting of stroma and needle stand, and terminal base is not easy to loosen with needle stand, and be provided on needle stand and matched with gib block
Guide groove, to realize the quick grafting of terminal base and needle stand.And the connector is simple, stable and reliable for performance with structure, connects
Connect reliable advantage.
Particularly, one end of the contact pin has the weld part being exposed at outside needle stand, and the other end of the contact pin has
Plug division, the terminal plate have pressure contact portion far from one end of contact pin, and the terminal plate has close to one end of contact pin to be inserted
Framework is connect, elastic contact chip is provided in the grafting framework, one end of elastic contact chip has arc-shaped contact part, the arc
Holding chamber is formed between contact portion and the inner wall of grafting framework, the plug division of the contact pin is interspersed in holding chamber and constitutes
Contact pin and terminal plate it is mating.Terminal plate uses full-enclosed structure, and is provided with and can be pressed on contact pin in grafting framework
The intracorporal elastic contact chip of grafting frame improves the reliability that is electrically connected of the contact pin with terminal plate, and Elastic Contact on piece is arranged
There is the arc-shaped contact part matched with contact pin, being conducive to contact pin can rapidly be plugged in grafting framework.
Particularly, it is corresponded on the needle stand and is provided with inverse plugging limited post at the weld part of contact pin.It is arranged on needle stand
There is the inverse plugging limited post matched with wiring board, inverse plugging limited post can play the role of inverse plugging, consequently facilitating the connector
With the grafting of wiring board, it is anti-loaded to can avoid the connector.
Detailed description of the invention
Fig. 1 is the utility model embodiment perspective view.
Fig. 2 is the utility model embodiment cross-sectional view.
Fig. 3 is the perspective view of the utility model embodiment terminal plate.
Specific embodiment
As shown in Figures 1 to 3, the utility model embodiment is a kind of umbilical connector, including needle stand 10, setting in needle stand
Contact pin 11, terminal base 20 in 10, the terminal plate 21 being arranged in terminal base 20 are arranged on the upper surface of the terminal base 20
There is hook 201, the trapezoidal fixture block 101 for being provided with and matching at hook 201, the trapezoidal fixture block are corresponded on the needle stand 10
101 towards having guiding surface 102 on the side of terminal base 20, is provided on the hook 201 and guiding surface 102 matches
The load inclined-plane 202 of conjunction, the hook 201 can be fastened on trapezoidal fixture block 101 along guiding surface 102 and constitute terminal base
20 with the clamping engagement of needle stand 10, and the two sides that trapezoidal fixture block 101 is corresponded on the needle stand 10 are respectively arranged with a guide groove
103, it corresponds on the terminal base 20 and is respectively arranged with a gib block 203 at each guide groove 103, the gib block 203
It can reciprocatingly slide in guide groove 103 with the movement of terminal base 20.
As shown in Figures 2 and 3, one end of the contact pin 11 has the weld part 111 being exposed at outside needle stand 10, the contact pin
11 other end has plug division 112, and the terminal plate 21 has pressure contact portion 211, the end far from one end of contact pin 11
Sub-pieces 21 has grafting framework 212 close to one end of contact pin 11, is provided with elastic contact chip 213 in the grafting framework 212,
One end of elastic contact chip 213 has arc-shaped contact part 214, shape between the arc-shaped contact part 214 and the inner wall of grafting framework 212
At there is holding chamber 215, the plug division 112 of the contact pin 11 is interspersed in holding chamber 215 and constitutes contact pin 11 and terminal plate 21
It is mating.Terminal plate uses full-enclosed structure, and is provided with that contact pin can be pressed on to grafting frame intracorporal in grafting framework
Elastic contact chip improves the reliability that is electrically connected of the contact pin with terminal plate, and Elastic Contact on piece is provided with and matches with contact pin
The arc-shaped contact part of conjunction, being conducive to contact pin can rapidly be plugged in grafting framework.As illustrated in fig. 1 and 2, the needle stand 10
Inverse plugging limited post 104 is provided at the weld part 111 of upper corresponding contact pin 11.It is provided on needle stand and matches with wiring board
Inverse plugging limited post, inverse plugging limited post can play the role of inverse plugging, consequently facilitating the grafting of the connector and wiring board, can keep away
It is anti-loaded to exempt from the connector.
The terminal base of the connector and needle stand are connect by the way of being engaged by clamping, consequently facilitating terminal base and needle stand is mutual
Match, and be provided with the guiding surface matched with hook on needle stand, to be easily achieved the grafting of terminal base and needle stand, and holds
Stroma is not easy to loosen with needle stand, and the guide groove matched with gib block is provided on needle stand, thus realize terminal base with
The quick grafting of needle stand.And the connector has the advantages that structure is simple, stable and reliable for performance, connection is reliable.
Claims (3)
1. a kind of umbilical connector, including needle stand, the contact pin being arranged in needle stand, terminal base, the end being arranged in terminal base
Sub-pieces, it is characterised in that: be provided with hook on the upper surface of the terminal base, correspond at hook and be provided on the needle stand
The trapezoidal fixture block matched, the trapezoidal fixture block are set on the hook towards having guiding surface on the side of terminal base
It is equipped with the load inclined-plane matched with guiding surface, the hook can be fastened on trapezoidal fixture block and be constituted along guiding surface
The clamping engagement of terminal base and needle stand, the two sides that trapezoidal fixture block is corresponded on the needle stand are respectively arranged with a guide groove, institute
It is corresponded on the terminal base stated and is respectively arranged with a gib block at each guide groove, the gib block can led with terminal base movement
It reciprocatingly slides into slot.
2. umbilical connector according to claim 1, it is characterised in that: one end of the contact pin, which has, is exposed at needle stand
Outer weld part, the other end of the contact pin have plug division, and the terminal plate has pressure contact portion far from one end of contact pin,
The terminal plate has grafting framework close to one end of contact pin, is provided with elastic contact chip in the grafting framework, elasticity
One end of contact chip has arc-shaped contact part, and holding chamber is formed between the arc-shaped contact part and the inner wall of grafting framework, described
The plug division of contact pin be interspersed in holding chamber and constitute the mating of contact pin and terminal plate.
3. umbilical connector according to claim 1 or 2, it is characterised in that: correspond to the weldering of contact pin on the needle stand
Inverse plugging limited post is provided at socket part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864516.4U CN208209141U (en) | 2018-06-05 | 2018-06-05 | Umbilical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864516.4U CN208209141U (en) | 2018-06-05 | 2018-06-05 | Umbilical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209141U true CN208209141U (en) | 2018-12-07 |
Family
ID=64496381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864516.4U Expired - Fee Related CN208209141U (en) | 2018-06-05 | 2018-06-05 | Umbilical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209141U (en) |
-
2018
- 2018-06-05 CN CN201820864516.4U patent/CN208209141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |