CN203660156U - Connector housing with elastic arm, connector housing assembly and connector - Google Patents
Connector housing with elastic arm, connector housing assembly and connector Download PDFInfo
- Publication number
- CN203660156U CN203660156U CN201320851134.5U CN201320851134U CN203660156U CN 203660156 U CN203660156 U CN 203660156U CN 201320851134 U CN201320851134 U CN 201320851134U CN 203660156 U CN203660156 U CN 203660156U
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- Prior art keywords
- side wall
- housing
- cavity volume
- elastic arm
- elastic
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Abstract
The utility model discloses a connector housing with an elastic arm. The connector housing is characterized by comprising a first housing body; the first housing body comprises a first side wall and a top plate; the first side wall and the top plate form a first chamber in a surrounding manner; an outer surface of the first side wall of the first housing body is provided with the elastic arm; the elastic arm comprises a connecting part and an elastic part; one end of the connecting part is connected to the outer surface of the first side wall, and the other end of the connecting part is connected to the elastic part; and the bottom of the elastic part is connected to the connecting part and extends from the connecting part. According to the connector housing with the elastic arm, a connector housing assembly and a connector, the elastic arm is disposed on the first side wall, and the top of the elastic arm is provided with an elastic piece; and, when the elastic arm is pressed, the elastic piece can provide a support force for the elastic arm, and damage due to overpressure is prevented.
Description
Technical field
The utility model relates to a kind of connector shell with elastic arm, connector shell assembly and connector.
Background technology
Switch application is very extensive.In the circuit of automobile, especially, in high-tension circuit, need to use switch control high-tension circuit to open and close.Conventional switch is generally made up of two pluggable housings, and two housings can connect with plugging.In order to increase the steadiness of connection, conventionally adopt the structure of vertical snap fit 1 as shown in Figure 1.The vertical snap fit 1 that one of them housing arranges, be hooked on another enclosure interior on distribution structure.Make because vertical snap fit 1 adopts plastic material conventionally, there is certain elasticity.The occasion that often need to plug at switch, vertical snap fit 1 is easily pressed down or switch out.For protecting vertical snap fit 1, the product shown in Fig. 1 has also designed a kind of horizontal snap fit 2.Laterally snap fit 2 can prevent from housing plug process overvoltage or cross pulling and damaging vertical snap fit 1.Although this structural design has solved the protection problem of vertical snap fit 1, its drawback of bringing is to make switch case complex structure, Design of Dies difficulty, and production cost is high.
Utility model content
One of the purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of connector shell with elastic arm simple in structure is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
With the connector shell of elastic arm, it is characterized in that, comprise the first housing; Described the first housing comprises the first side wall and top board; Described the first side wall and described top board surround the first cavity volume;
The first side wall outer surface of described the first housing is provided with elastic arm; Described elastic arm comprises connecting portion and elastic portion; Described connecting portion one end is connected in the first side wall outer surface, and the other end is connected with described elastic portion; Described elastic portion bottom is connected with described connecting portion, and extension from described connecting portion.
Preferably, described elastic portion is extended towards described top board from described connecting portion; Described elastic portion top is connected by shell fragment with described the first side wall.
Preferably, described shell fragment thickness is less than one of described connecting portion and described elastic portion or both thickness.
Preferably, described elastic portion is extended along the direction parallel with described the first side wall.
Two of the purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of connector shell assembly simple in structure is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
Connector shell assembly, is characterized in that, comprises the aforesaid connector shell with elastic arm, and the second housing, and described the second housing comprises the second sidewall and base plate; Described the second sidewall and described base plate surround the second cavity volume; The first side wall of described the first housing can plug in the second cavity volume that is inserted in described the second housing; When described the first side wall is inserted in described the second cavity volume, described elastic arm and described the second sidewall contact or be subject to described the second sidewall extruding and generation strain.
Preferably, described elastic portion outer surface is provided with projection, and described projection protrudes from described elastic portion outer surface; Described the second sidewall is provided with chute; When described the first side wall is inserted in described the second cavity volume, described projection is inserted in described chute.
Preferably, described chute is the groove that runs through described the second sidewall; When described the first side wall is inserted in described the second cavity volume, described projection is inserted in described chute.
Preferably, described projection and described chute top have certain distance; Described projection can move in described chute.
Three of the purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of connector simple in structure is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
Connector, is characterized in that, comprises the connector shell with elastic arm, and one of male terminal or female terminal; The described connector shell with elastic arm comprises the first housing; Described the first housing comprises the first side wall and top board; Described the first side wall and described top board surround the first cavity volume; The first side wall outer surface of described the first housing is provided with elastic arm; Described elastic arm comprises connecting portion and elastic portion; Described connecting portion one end is connected in the first side wall outer surface, and the other end is connected with described elastic portion; Described elastic portion bottom is connected with described connecting portion, and extension from described connecting portion;
Described male terminal or described female terminal are arranged in described the first cavity volume.
Preferably, described elastic portion is extended towards described top board from described connecting portion; Described elastic portion top is connected by shell fragment with described the first side wall.
Preferably, described shell fragment thickness is less than one of described connecting portion and described elastic portion or both thickness.
Preferably, described elastic portion is extended along the direction parallel with described the first side wall.
Preferably, also comprise the second housing, male terminal and female terminal; Described the second housing comprises the second sidewall and base plate; Described the second sidewall and described base plate surround the second cavity volume; One of them is arranged at described male terminal and described female terminal in described the first cavity volume, and another is arranged in described the second cavity volume; The first side wall of described the first housing can plug in the second cavity volume that is inserted in described the second housing, and when described the first side wall is inserted in described the second cavity volume, described male terminal and described female terminal can plug ground socket connection.
Preferably, described elastic portion outer surface is provided with projection, and described projection protrudes from described elastic portion outer surface.
Preferably, described the second sidewall is provided with chute, and described chute is the groove that runs through described the second sidewall; When described the first side wall is inserted in described the second cavity volume, described projection is inserted in described chute, and has certain distance with described chute top; Described projection can move in described chute.
Preferably, described male terminal and described female terminal number are two; On the connecting circuit of described two male terminals, be provided with fuse.
Preferably, when described the first side wall is inserted in described the second cavity volume, described elastic arm and described the second sidewall contact or be subject to described the second sidewall extruding and generation strain.
The connector shell with elastic arm, connector shell assembly and connector in the utility model, elastic arm is set on the first side wall, and elastic arm top is provided with shell fragment, in the time pressing elastic arm, shell fragment can be elastic arm and provides support power, prevents from damaging because of overvoltage.In the time that needs are pulled elastic arm, shell fragment can provide certain pulling force to support, and prevents that elastic arm from damaging because crossing to pull.Shell fragment thickness is less than elastic arm, can not weaken too much the elasticity of elastic arm and make its performance that follows the string, easy to use and safety.And the utility model is simple in structure, Design of Dies is easy, and production cost is low.
Brief description of the drawings
Fig. 1 is a kind of hook structure schematic diagram.
Fig. 2 is the connector construction schematic diagram in the utility model.
Fig. 3 is that the connector construction in the utility model splits schematic diagram.
Fig. 4 is the first shell structure schematic diagram in the utility model.
Fig. 5 is the end view of Fig. 4.
Fig. 6 is the second shell structure schematic diagram.
Fig. 7 is the utility model structure cutaway view, and in this figure, the first housing is inserted in the second housing.
Fig. 8 is the utility model structure cutaway view, and to be the first housing complete the state of first stage while separating with the second housing to the state of this figure.
Embodiment
As shown in Fig. 2 to Fig. 8, connector, comprises connector shell assembly and splicing ear assembly.Splicing ear assembly is for electrical connection.Connector shell assembly is used for being fixedly connected with terminal assemblies.
Connector shell assembly comprises the first housing 10 and the second housing 20.The first housing 10 comprises the first side wall 11 and top board 12.The first side wall 11 and top board 12 surround the first cavity volume 13.The second housing 20 comprises the second sidewall 21 and base plate 22.The second sidewall 21 and base plate 22 surround the second cavity volume 23.The second cavity volume 23 of the second housing 20 can be used for holding the first housing 10.In the second cavity volume 23, be provided with sealing ring 24, for the sealing between the first housing 10 and the second housing 20.
In example as shown in the figure, the first side wall 11 outer surfaces of the first housing 10 are provided with elastic arm 14.Elastic arm 14 comprises connecting portion 141 and elastic portion 142.Connecting portion 141 one end are connected in the first side wall 11 outer surfaces, and the other end is connected with elastic portion 142.Elastic portion 142 one end are connected with connecting portion 141, and extend to top board 12 directions from connecting portion 142.After the first housing 10 and the second housing 20 grafting, the elastic portion 142 of elastic arm 14 is close towards the first side wall 11 directions under the second sidewall 21 squeezing actions of the second housing 20, produces strain.
According to preferred embodiment of the present utility model, the other end of elastic portion 142 is connected by shell fragment 15 with the first side wall 11.Shell fragment 15 thickness be less than connecting portion 141 and elastic portion 142 both one of or both thickness.Be preferably the thickness that shell fragment 15 thickness are less than connecting portion 141 and elastic portion 142.Shell fragment 15 can prevent elastic arm 14(or elastic portion 142) unexpectedly stirred towards the direction that deviates from the first side wall 11, cause elastic arm 14 to be out of shape, even fracture.
According to another preferred embodiment of the present utility model, housing unit also comprises the structure that prevents that the first housing 10 from separating with the second housing 20 1 steps, and this structure makes the first housing 10 need point at least two steps to separate with the second housing 20.In example as shown in the figure, on the second sidewall 21 of the second housing 20, be provided with chute 25.Chute 25 is for running through the groove of the second sidewall 21 wall thickness.The outer surface 143 of the elastic portion 142 of elastic arm 14 is provided with projection 16.Projection 16 protrudes from the outer surface 143 of elastic portion 142.As shown in Figure 7, insert the second housing 20 when interior at the first housing 10, projection 16 is arranged in the chute 25 on the second sidewall 21, and with the top 251 of chute 25 distance B of being separated by.
When the utility model uses, the first side wall 11 of the first housing 10 can plug in the second cavity volume 23 that is inserted in the second housing 20.The first side wall 11 is pressed against on the sealing ring 25 in the second cavity volume 23, realizes sealed to each other between the first housing 10 and the second housing 20.The elastic arm 14 arranging between the first housing 10 and the second housing 20 can be connected the first housing 10 and the second housing 20.Projection 16 on elastic arm 14 is inserted in the chute 25 on the second sidewall 21.
According to above-described embodiment of the present utility model, the lock out operation of the first housing 10 and the second housing 20 carries out in two stages.In the first stage when lock out operation, by the first housing 10, cavity volume 23 is interior outwards pulls out from second, and the projection 16 on elastic arm 14 moves towards its top 251 along chute 25, until projection 16 is stopped by top 251.Now, complete first stage lock out operation.
For continuing the lock out operation of the first housing 10 and the second housing 20, operator need discharge the projection on elastic arm 14 16 from chute 25.For example, the elastic portion 142 to elastic arm 14 or projection 16 application of forces, make elastic portion 142 close towards the first side wall 11 of the first housing 10, can make projection 16 free from chute 25.Now, continue that housing cavity volume 23 is interior outwards pulls out from second by the first housing 10, until the first side wall 11 cavity volume 23 is interior extracts completely from second.
The utility model also comprises splicing ear assembly.In an example of the present utility model, splicing ear assembly comprises two male terminals 41 and two female terminals 42.Each male terminal 41 can be connected with a female terminal 42 with plugging.In example as shown in Figure 3, male terminal 41 is arranged in the first cavity volume 13.
According to a preferred embodiment of the present utility model, this connector assembly is switching device, for example manual maintenance disconnecting apparatus (Manual Service Disconnect, i.e. MSD).In example as shown in Figure 3, in the first cavity volume 13, be provided with fuse 15.Fuse 15 is arranged on the connecting circuit of two male terminals 41 wherein.Female terminal 42 is arranged in the second cavity volume 23.The first side wall 11 inserts the second cavity volume 13 when interior; Male terminal 41 can plug and peg graft with female terminal 42.
When connector of the present utility model uses, the first side wall 11 of the first housing 10 inserts in the second cavity volume 23 of the second housing 20, makes male terminal 31 and female terminal 32 socket connections, realizes electrical connection.In an example of the present utility model, elastic arm 14 pressurizeds have elastic deformation force.Utilize elastic deformation force, can increase the frictional force between the first housing 10 and the second housing 20, prevent from becoming flexible.Projection 16 inserts in chute 25, and the first housing 10 is connected with the second housing 20, prevents that the first housing 10 and the second housing 20 from departing from.
As need disconnect electrical connection, the first side wall 11 is extracted in the second cavity volume 23, can make male terminal 41 separate with female terminal 42, thereby open circuit connect.In above-mentioned manual maintenance disconnecting apparatus example, in the time of the separating of male terminal 41 and female terminal 42, the fuse 15 of the first cavity volume 13 interior settings is disconnected from the circuit.
When the utility model uses, the first side wall 11 of the first housing 10 inserts in the second cavity volume 23, and elastic arm 14 pressurizeds have elastic deformation force.Utilize elastic deformation force, can increase the frictional force between the first housing 10 and the second housing 20, prevent from becoming flexible.Projection 16 is inserted in chute 24, and the first housing 10 is connected with the second housing 20, prevents that the first housing 10 and the second housing 20 from departing from.Male terminal 31 and female terminal 32 socket connections, realize electrical connection.As need disconnect electrical connection, press projection 16, it is exited in chute 24, the first side wall 11 is extracted in the second cavity volume 23, male terminal 31 is separated with female terminal 32.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in the utility model protection range.
Claims (17)
1. with the connector shell of elastic arm, it is characterized in that, comprise the first housing; Described the first housing comprises the first side wall and top board; Described the first side wall and described top board surround the first cavity volume;
The first side wall outer surface of described the first housing is provided with elastic arm; Described elastic arm comprises connecting portion and elastic portion; Described connecting portion one end is connected in the first side wall outer surface, and the other end is connected with described elastic portion; Described elastic portion bottom is connected with described connecting portion, and extension from described connecting portion.
2. the connector shell with elastic arm according to claim 1, is characterized in that, described elastic portion is extended towards described top board from described connecting portion; Described elastic portion top is connected by shell fragment with described the first side wall.
3. the connector shell with elastic arm according to claim 2, is characterized in that, described shell fragment thickness is less than one of described connecting portion and described elastic portion or both thickness.
4. the connector shell with elastic arm according to claim 1, is characterized in that, described elastic portion is extended along the direction parallel with described the first side wall.
5. connector shell assembly, is characterized in that, comprises the connector shell with elastic arm as described in any one in claim 1 to 4, and the second housing, and described the second housing comprises the second sidewall and base plate; Described the second sidewall and described base plate surround the second cavity volume; The first side wall of described the first housing can plug in the second cavity volume that is inserted in described the second housing; When described the first side wall is inserted in described the second cavity volume, described elastic arm and described the second sidewall contact or be subject to described the second sidewall extruding and generation strain.
6. connector shell assembly according to claim 5, is characterized in that, described elastic portion outer surface is provided with projection, and described projection protrudes from described elastic portion outer surface; Described the second sidewall is provided with chute; When described the first side wall is inserted in described the second cavity volume, described projection is inserted in described chute.
7. connector shell assembly according to claim 6, is characterized in that, described chute is the groove that runs through described the second sidewall; When described the first side wall is inserted in described the second cavity volume, described projection is inserted in described chute.
8. connector shell assembly according to claim 7, is characterized in that, described projection and described chute top have certain distance; Described projection can move in described chute.
9. connector, is characterized in that, comprises the connector shell with elastic arm, and one of male terminal or female terminal; The described connector shell with elastic arm comprises the first housing; Described the first housing comprises the first side wall and top board; Described the first side wall and described top board surround the first cavity volume; The first side wall outer surface of described the first housing is provided with elastic arm; Described elastic arm comprises connecting portion and elastic portion; Described connecting portion one end is connected in the first side wall outer surface, and the other end is connected with described elastic portion; Described elastic portion bottom is connected with described connecting portion, and extension from described connecting portion;
Described male terminal or described female terminal are arranged in described the first cavity volume.
10. connector according to claim 9, is characterized in that, described elastic portion is extended towards described top board from described connecting portion; Described elastic portion top is connected by shell fragment with described the first side wall.
11. connectors according to claim 10, is characterized in that, described shell fragment thickness is less than one of described connecting portion and described elastic portion or both thickness.
12. connectors according to claim 9, is characterized in that, described elastic portion is extended along the direction parallel with described the first side wall.
13. connectors according to claim 9, is characterized in that, also comprise the second housing, male terminal and female terminal; Described the second housing comprises the second sidewall and base plate; Described the second sidewall and described base plate surround the second cavity volume; One of them is arranged at described male terminal and described female terminal in described the first cavity volume, and another is arranged in described the second cavity volume; The first side wall of described the first housing can plug in the second cavity volume that is inserted in described the second housing, and when described the first side wall is inserted in described the second cavity volume, described male terminal and described female terminal can plug ground socket connection.
14. connectors according to claim 13, is characterized in that, described elastic portion outer surface is provided with projection, and described projection protrudes from described elastic portion outer surface.
15. connectors according to claim 14, is characterized in that, described the second sidewall is provided with chute, and described chute is the groove that runs through described the second sidewall; When described the first side wall is inserted in described the second cavity volume, described projection is inserted in described chute, and has certain distance with described chute top; Described projection can move in described chute.
16. connectors according to claim 13, is characterized in that, described male terminal and described female terminal number are two; On the connecting circuit of described two male terminals, be provided with fuse.
17. connectors according to claim 13, is characterized in that, when described the first side wall is inserted in described the second cavity volume, and described elastic arm and described the second sidewall contact or be subject to described the second sidewall extruding and generation strain.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851134.5U CN203660156U (en) | 2013-12-20 | 2013-12-20 | Connector housing with elastic arm, connector housing assembly and connector |
| PCT/IB2014/067213 WO2015092774A2 (en) | 2013-12-20 | 2014-12-22 | Switch housing assembly, fuse unit, electrical connector and connector housing having elastic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851134.5U CN203660156U (en) | 2013-12-20 | 2013-12-20 | Connector housing with elastic arm, connector housing assembly and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660156U true CN203660156U (en) | 2014-06-18 |
Family
ID=50926508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851134.5U Expired - Fee Related CN203660156U (en) | 2013-12-20 | 2013-12-20 | Connector housing with elastic arm, connector housing assembly and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192086A1 (en) * | 2017-04-20 | 2018-10-25 | 深圳市大疆创新科技有限公司 | Battery mounting structure and electronic device |
| CN117254304A (en) * | 2023-11-20 | 2023-12-19 | 深圳市方向电子股份有限公司 | Direct-female power connector |
-
2013
- 2013-12-20 CN CN201320851134.5U patent/CN203660156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192086A1 (en) * | 2017-04-20 | 2018-10-25 | 深圳市大疆创新科技有限公司 | Battery mounting structure and electronic device |
| CN109792091A (en) * | 2017-04-20 | 2019-05-21 | 深圳市大疆创新科技有限公司 | Battery fastening structure and electronic device |
| CN117254304A (en) * | 2023-11-20 | 2023-12-19 | 深圳市方向电子股份有限公司 | Direct-female power connector |
| CN117254304B (en) * | 2023-11-20 | 2024-04-05 | 深圳市方向电子股份有限公司 | Direct-female power connector |
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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 |
Granted publication date: 20140618 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |