CN204376078U - A kind of water-proof connector and electric terminal - Google Patents
A kind of water-proof connector and electric terminal Download PDFInfo
- Publication number
- CN204376078U CN204376078U CN201520092891.8U CN201520092891U CN204376078U CN 204376078 U CN204376078 U CN 204376078U CN 201520092891 U CN201520092891 U CN 201520092891U CN 204376078 U CN204376078 U CN 204376078U
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- China
- Prior art keywords
- circuit board
- electric terminal
- water
- proof connector
- shoulder hole
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Abstract
The utility model relates to electric terminal equipment technical field, a kind of water-proof connector and electric terminal are provided, described water-proof connector is arranged between electric terminal shell and internal circuit board, the second projection that electric terminal shell is provided with the first projection and described electric terminal shell and described circuit board is fixed together, first projection is provided with several through shoulder holes, the position of the corresponding electric terminal hull outside of shoulder hole is provided with connecting hole, conduction mechanism is provided with in shoulder hole, be provided with in shoulder hole and spacing boss is carried out to conduction mechanism, sealing mechanism is provided with between shoulder hole madial wall and the lateral wall of conduction mechanism, thus the waterproof realized the connector that leaks outside, structure is simple, reliably, cost is low, be convenient to application and maintenance.
Description
Technical field
The utility model belongs to electric terminal equipment technical field, particularly relates to a kind of water-proof connector and electric terminal.
Background technology
Electric power connector (being also often called as circuit connector, electric connector) is by two conductor bridge joints on a loop, makes electric current or signal can from a conductor flow to the conductor device of another conductor.It is widely used in various electric wiring, plays a part to connect or turn-off current or signal.This connection may be temporary transient and convenient to plug at any time, also may be permanent node between electric equipment or wire.Electric power connector is the device (anaiog signal or digital signal) of transmission electronic signal, and the interface of separation can be provided in order to connect two electronic systems, is the element be electrically connected each other in order to completing circuit or e-machine etc.
At present, the conventional connector that leaks outside generally comprises conductive pole connector and probe (pogo pin) connector, but these conventional connectors generally do not have water-proof function, the integral waterproofing function of electric terminal is caused to reduce, when the connector place that leaks outside touches water, easily cause the faults such as circuit adhesion sintering, damage electric terminal.
Utility model content
The purpose of this utility model is to provide a kind of water-proof connector, be intended to solve the connector that leaks outside conventional in prior art and generally do not there is water-proof function, the integral waterproofing function of electric terminal is caused to reduce, when the connector place that leaks outside touches water, easily cause the faults such as circuit adhesion sintering, damage the problem of electric terminal.
The utility model realizes like this, a kind of water-proof connector, described water-proof connector is arranged between electric terminal shell and internal circuit board, and described electric terminal shell is provided with first protruding and the second projection of described electric terminal shell and described circuit board being fixed together towards the direction of described circuit board;
Described first projection is provided with several through shoulder holes, the position of the corresponding described electric terminal outer side of described shoulder hole is provided with connecting hole, be provided with the conduction mechanism of described circuit board with the external equipment conducting of being inserted by described connecting hole in described shoulder hole, be provided with in described shoulder hole and spacing boss is carried out to described conduction mechanism, between described shoulder hole madial wall and the lateral wall of described conduction mechanism, be provided with sealing mechanism.
As a kind of improved plan, described conduction mechanism is conductive pole, described conductive pole is provided with the first annular protrusion and wedge-shaped head, and be provided with described sealing mechanism between described first annular protrusion and described boss, position corresponding with described wedge-shaped head on described circuit board is provided with through hole.
As a kind of improved plan, the outer surface of described conductive pole and the inwall of described through hole are equipped with Gold plated Layer.
As a kind of improved plan, described sealing mechanism is seal washer, and the diameter dimension of described seal washer is greater than the gap size between described shoulder hole madial wall and the lateral wall of described conduction mechanism.
As a kind of improved plan, described circuit board is provided with corresponding perforation protruding with described second, and described electric terminal shell and described circuit board are fixed together by described perforation and described second protruding joint bolt.
As a kind of improved plan, described conduction mechanism is probe, described probe is provided with thimble and needle shaft pedestal, described needle shaft pedestal inner chamber is provided with spring, described thimble withstands on the contact position on described circuit board under the effect of described spring force, and described needle shaft pedestal is provided with the second annular protrusion, and described second annular protrusion and described boss offset, described second annular protrusion is provided with annular groove, is provided with described sealing mechanism between described annular groove and described shoulder hole madial wall.
As a kind of improved plan, the surface of described thimble and described needle shaft pedestal is equipped with Gold plated Layer, and the contact of described circuit board is provided with Gold plated Layer.
As a kind of improved plan, described sealing mechanism is seal washer, and the diameter dimension of described seal washer is greater than the gap size between described shoulder hole madial wall and the lateral wall of described conduction mechanism.
As a kind of improved plan, described circuit board is provided with corresponding perforation protruding with described second, and described electric terminal shell and described circuit board are fixed together by described perforation and the second protruding joint bolt.
Another object of the utility model embodiment is to provide a kind of electric terminal comprising above-mentioned water-proof connector.
Because water-proof connector is arranged between electric terminal shell and internal circuit board, electric terminal shell is provided with first protruding and the second projection of described electric terminal shell and described circuit board being fixed together towards the direction of circuit board, first projection is provided with several through shoulder holes, the position of the corresponding electric terminal outer side of shoulder hole is provided with connecting hole, conduction mechanism is provided with in shoulder hole, be provided with in shoulder hole and spacing boss is carried out to conduction mechanism, sealing mechanism is provided with between shoulder hole madial wall and the lateral wall of conduction mechanism, thus the waterproof realized the connector that leaks outside, structure is simple, reliably, cost is low, be convenient to application and maintenance.
Because conduction mechanism is conductive pole, described conductive pole is provided with the first annular protrusion and wedge-shaped head, between described first annular protrusion and described boss, described seal washer is set, position corresponding with described wedge-shaped head on described circuit board is provided with through hole, structure is simple, and conducting reliability is high, simultaneously, cost is lower, is convenient to application and maintenance.
Because the outer surface of conductive pole and the inwall of through hole are provided with Gold plated Layer, improve the conduction property between circuit board and conductive pole.
Because sealing mechanism is seal washer, the diameter dimension of described seal washer is greater than the gap size between described shoulder hole madial wall and the lateral wall of described conduction mechanism, and structure is simple, and sealing effectiveness is better.
Because circuit board is provided with corresponding perforation protruding with second, described electric terminal shell and described circuit board are fixed together by described second projection, perforation joint bolt, and structure is simple, is easy to realize.
Because conduction mechanism is probe, described probe is provided with thimble and needle shaft pedestal, described needle shaft pedestal inner chamber is provided with spring, described thimble withstands on the contact position on described circuit board under the effect of described spring force, described needle shaft pedestal is provided with the second annular protrusion, described second annular protrusion and described boss offset, described second annular protrusion is provided with annular groove, sealing mechanism is provided with between described annular groove and described shoulder hole madial wall, structure is simple, reliability is high, cost is lower, is convenient to application and maintenance.
Because the surface of thimble and described needle shaft pedestal is equipped with Gold plated Layer, and the contact of circuit board is also provided with Gold plated Layer, improves the conduction property between circuit board and probe.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water-proof connector that the utility model embodiment one provides;
Fig. 2 is the structural representation of the electric terminal shell that the utility model provides;
Fig. 3 is the structural representation of conductive pole in Fig. 1;
Fig. 4 is the structural representation of the water-proof connector that the utility model embodiment two provides;
Fig. 5 is the structural representation of Fig. 4 middle probe;
Wherein, 1-electric terminal shell, 2-circuit board, 3-first is protruding, 4-second is protruding, 5-bolt, 6-shoulder hole, 7-connecting hole, 8-boss, 9-conductive pole, 10-first annular protrusion, 11-wedge-shaped head, 12-through hole, 13-o type circle, 14-probe, 15-thimble, 16-needle shaft pedestal, 17-spring, 18-second annular protrusion, 19-annular groove.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model embodiment, water-proof connector is arranged between electric terminal shell and internal circuit board, and electric terminal shell is provided with first protruding and the second projection of described electric terminal shell and circuit board being fixed together towards the direction of circuit board; First projection is provided with several through shoulder holes, the position of the corresponding electric terminal outer side of shoulder hole is provided with connecting hole, be provided with the conduction mechanism of described circuit board with the external equipment conducting of being inserted by connecting hole in shoulder hole, be provided with in shoulder hole and spacing boss is carried out to described conduction mechanism, be provided with sealing mechanism between shoulder hole madial wall and the lateral wall of conduction mechanism, thus realize the waterproof to the connector that leaks outside, structure is simple, reliable, cost is low, is convenient to application and maintenance.
In order to further be described in detail to this technical scheme, followingly provide two concrete embodiments:
Embodiment one:
Shown in composition graphs 1 to Fig. 3, water-proof connector is arranged between electric terminal shell 1 and internal circuit board 2, electric terminal shell 1 is provided with first protruding 3 and electric terminal shell 1 and circuit board 2 is fixed together the second projection 4 towards the direction of circuit board 2;
This first projection 3 is provided with several through shoulder holes 6, position outside the corresponding electric terminal shell 1 of shoulder hole 6 is provided with connecting hole 7, be provided with the conduction mechanism of circuit board 2 with the external equipment conducting of being inserted by connecting hole 7 in shoulder hole 6, be provided with in shoulder hole 6 and spacing boss 8 is carried out to conduction mechanism, between shoulder hole 6 madial wall and the lateral wall of conduction mechanism, be provided with sealing mechanism.
Wherein, the number of this shoulder hole 6 can be arranged according to actual conditions, and two situations provided in Fig. 1 and Fig. 2, do not repeat them here, but not in order to limit the utility model.
As shown in figures 1 and 3, above-mentioned conduction mechanism is conductive pole 9, this conductive pole 9 is provided with the first annular protrusion 10 and wedge-shaped head 11, between first annular protrusion 10 and boss 8, seal washer is set, position corresponding with wedge-shaped head 11 on circuit board 2 is provided with through hole 12, wherein, the inwall of this conductive pole 9 and through hole 12 is equipped with Gold plated Layer, increases the conductivity of conductive pole 9 and circuit board 2.
Shown in Fig. 1 and Fig. 3, sealing mechanism can be seal washer, the diameter dimension of sealing packing ring is greater than the gap size between the lateral wall of shoulder hole 6 madial wall and described conduction mechanism, seal washer can adopt o type circle 13, this structure is standard component, cost is low, and structure is simple, assembles easy to maintenance.
In this embodiment; the mode of interference fit is adopted to install between o type circle 13 and shoulder hole 6 madial wall; in the axial direction, bolt 5 pairs of circuit boards 2 and electric terminal shell 1 are fixed locking, simultaneously; this o type circle 13 itself has elasticity; avoid conductive pole 9 and the rigid contact of circuit board 2, play a protective role, and the reaction force of this o type circle 13; ensure conductive pole 9 and circuit board 2 close contact, turn-on effect is comparatively stable.
Wherein, the structure of the electric terminal shell 1 that Fig. 2 provides is the structure of the regional area being connected conducting with external equipment, this electric terminal shell 1 has the above-mentioned first protruding 3 and second projection 4, wherein, second projection 4 is for fixing circuit board 2, and the first projection 3 is provided with two shoulder holes 6, and the downside (with reference to diagram) of this shoulder hole 6 is provided with connecting hole 7, this connecting hole 7 realizes the insertion of external equipment, thus further realizes the conducting between external equipment and circuit board 2.
Further, in this embodiment, internal thread is provided with in second projection 4, described circuit board 2 is provided with perforation (unmarked in figure) corresponding with the second projection 4 respectively, and the second projection 4, perforation combine the bolt 5 matched with the internal thread of the second projection 4 respectively and be fixed together with described circuit board 2 by described electric terminal shell 1; Other modes can certainly be adopted, do not repeat them here.
Embodiment two:
As shown in Fig. 2, Fig. 4 and Fig. 5, water-proof connector is arranged between electric terminal shell 1 and internal circuit board 2, electric terminal shell 1 is provided with first protruding 3 and electric terminal shell 1 and described circuit board 2 is fixed together the second projection 4 towards the direction of circuit board 2; This first projection 3 is provided with several through shoulder holes 6, position outside the corresponding electric terminal shell 1 of shoulder hole 6 is provided with connecting hole 7, be provided with the conduction mechanism of circuit board 2 with the external equipment conducting of being inserted by connecting hole 7 in shoulder hole 6, be provided with in shoulder hole 6 and spacing boss 8 is carried out to conduction mechanism, between shoulder hole 6 madial wall and the lateral wall of conduction mechanism, be provided with sealing mechanism;
Wherein, this conduction mechanism is probe 14, this probe 14 is provided with thimble 15 and needle shaft pedestal 16, described needle shaft pedestal 16 inner chamber is provided with the spring 17 exerted a force to thimble 15, thimble 15 withstands on the contact position on described circuit board 2 under the effect of spring 17 elastic force, and needle shaft pedestal 16 is provided with the second annular protrusion 18, second annular protrusion 18 and offsets with boss 8, second annular protrusion 18 is provided with annular groove 19, arranges seal washer between annular groove 19 and shoulder hole 6 madial wall.
Wherein, the number of this shoulder hole 6 can be arranged according to actual conditions, and two situations provided in Fig. 1 and Fig. 2, do not repeat them here, but not in order to limit the utility model.
Further, in this embodiment, as shown in Figure 2 and Figure 4, internal thread is provided with in second projection 4, circuit board 2 is provided with the perforation (in figure unmarked) corresponding with the second projection 4, and the second projection 4, perforation combine the bolt 5 matched with the internal thread of the second projection 4 respectively and be fixed together with circuit board 2 by described electric terminal shell 1; Other modes can certainly be adopted, do not repeat them here.
Seal washer in the diagram can adopt o type circle 13, and this structure is standard component, and cost is low, and structure is simple, assembles easy to maintenance.
Wherein, sealing mechanism can be seal washer, and the diameter dimension of sealing packing ring is greater than the gap size between the lateral wall of shoulder hole 6 madial wall and described conduction mechanism.
In the utility model embodiment, the elastic force of o type circle 13 and the size of structure can be adjusted, and the coupling mechanism force of bolt 5 realizes the waterproof requirement of different stage.
Wherein, this thimble 15 upper surface is provided with Gold plated Layer, and the surface of needle shaft pedestal 16 is equipped with Gold plated Layer, and the contact of circuit board 2 is also provided with Gold plated Layer, to improve the contact performance of probe 14 and circuit board 2.
In the utility model embodiment, the water-proof connector that each embodiment above-mentioned provides is as a part for electric terminal, and the structure for other parts of electric terminal does not repeat them here, but not in order to limit the utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a water-proof connector, it is characterized in that, described water-proof connector is arranged between electric terminal shell and internal circuit board, and described electric terminal shell is provided with first protruding and the second projection of described electric terminal shell and described circuit board being fixed together towards the direction of described circuit board;
Described first projection is provided with several through shoulder holes, the position of the corresponding described electric terminal outer side of described shoulder hole is provided with connecting hole, be provided with the conduction mechanism of described circuit board with the external equipment conducting of being inserted by described connecting hole in described shoulder hole, be provided with in described shoulder hole and spacing boss is carried out to described conduction mechanism, between described shoulder hole madial wall and the lateral wall of described conduction mechanism, be provided with sealing mechanism.
2. water-proof connector according to claim 1, it is characterized in that, described conduction mechanism is conductive pole, described conductive pole is provided with the first annular protrusion and wedge-shaped head, be provided with described sealing mechanism between described first annular protrusion and described boss, position corresponding with described wedge-shaped head on described circuit board is provided with through hole.
3. water-proof connector according to claim 2, is characterized in that, the outer surface of described conductive pole and the inwall of described through hole are equipped with Gold plated Layer.
4. the water-proof connector according to any one of claims 1 to 3, is characterized in that, described sealing mechanism is seal washer, and the diameter dimension of described seal washer is greater than the gap size between described shoulder hole madial wall and the lateral wall of described conduction mechanism.
5. the water-proof connector according to any one of claims 1 to 3, it is characterized in that, described circuit board is provided with corresponding perforation protruding with described second, and described electric terminal shell and described circuit board are fixed together by described perforation and described second protruding joint bolt.
6. water-proof connector according to claim 1, it is characterized in that, described conduction mechanism is probe, described probe is provided with thimble and needle shaft pedestal, described needle shaft pedestal inner chamber is provided with spring, described thimble withstands on the contact position on described circuit board under the effect of described spring force, described needle shaft pedestal is provided with the second annular protrusion, described second annular protrusion and described boss offset, described second annular protrusion is provided with annular groove, is provided with described sealing mechanism between described annular groove and described shoulder hole madial wall.
7. water-proof connector according to claim 6, is characterized in that, the surface of described thimble and described needle shaft pedestal is equipped with Gold plated Layer, and the contact of described circuit board is provided with Gold plated Layer.
8. the water-proof connector according to claim 6 or 7, is characterized in that, described sealing mechanism is seal washer, and the diameter dimension of described seal washer is greater than the gap size between described shoulder hole madial wall and the lateral wall of described conduction mechanism.
9. the water-proof connector according to claim 6 or 7, is characterized in that, described circuit board is provided with corresponding perforation protruding with described second, and described electric terminal shell and described circuit board are fixed together by described perforation and the second protruding joint bolt.
10. an electric terminal, comprises the water-proof connector described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092891.8U CN204376078U (en) | 2015-02-09 | 2015-02-09 | A kind of water-proof connector and electric terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092891.8U CN204376078U (en) | 2015-02-09 | 2015-02-09 | A kind of water-proof connector and electric terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376078U true CN204376078U (en) | 2015-06-03 |
Family
ID=53332264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092891.8U Withdrawn - After Issue CN204376078U (en) | 2015-02-09 | 2015-02-09 | A kind of water-proof connector and electric terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659555A (en) * | 2015-02-09 | 2015-05-27 | 青岛歌尔声学科技有限公司 | Waterproof connector and electronic terminal |
| CN107980154A (en) * | 2016-12-30 | 2018-05-01 | 深圳市柔宇科技有限公司 | Display device and mobile terminal |
-
2015
- 2015-02-09 CN CN201520092891.8U patent/CN204376078U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659555A (en) * | 2015-02-09 | 2015-05-27 | 青岛歌尔声学科技有限公司 | Waterproof connector and electronic terminal |
| CN107980154A (en) * | 2016-12-30 | 2018-05-01 | 深圳市柔宇科技有限公司 | Display device and mobile terminal |
| CN107980154B (en) * | 2016-12-30 | 2020-04-14 | 深圳市柔宇科技有限公司 | Display device and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170718 |