CN202977840U - Electrical connector and electric bicycle comprising the same - Google Patents
Electrical connector and electric bicycle comprising the same Download PDFInfo
- Publication number
- CN202977840U CN202977840U CN 201220650840 CN201220650840U CN202977840U CN 202977840 U CN202977840 U CN 202977840U CN 201220650840 CN201220650840 CN 201220650840 CN 201220650840 U CN201220650840 U CN 201220650840U CN 202977840 U CN202977840 U CN 202977840U
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- groove
- electric connector
- draw
- connecting portion
- upper cover
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Abstract
The utility model pertains to the field of electrical connectors, and provides an electrical connector and an electric bicycle comprising the same. The electrical connector comprises terminals and a body. The body comprises a base and an upper cover which are arranged in an opposite closing manner. The body is provided with grooves for accommodating the terminals, the terminals are arranged in the grooves, the terminals are electrically connected with wires, a cavity for accommodating the wires is formed between the base and the upper cover, the wires are arranged in the cavity, and the cavity is filled with a sealing body for coating the wires. The electric bicycle comprises the electrical connector. According to the electrical connector and the electric bicycle comprising the same provided in the utility model, a cavity is formed between the base and the upper cover of the electrical connector, wires are arranged in the cavity, and the cavity is filled with a sealing body, so the effect of waterproofness can be realized, the electrical connection reliability of the electric bicycle can be ensured, grooves for accommodating the terminals are formed in the body, the terminals are placed into the grooves side by side, so advantages of simple operation and high assembly efficiency can be realized.
Description
Technical field
The utility model belongs to electric connector field, relates in particular to a kind of electric bicycle that has the electric connector of water-proof function and have this electric connector.
Background technology
Science and technology is maked rapid progress now, develops increasing electric product, the offering of many electric products produce and in life brought convenient, as electric bicycle.Adopted electric connector to realize being electrically connected in electric bicycle, give to realize being electrically connected to and brought convenience, and at present, be applied to the electric connector on electric bicycle, the function of waterproof is not set at wire harness and electric connector end, if water enters electric connector from the wire harness end and very easily causes short circuit, cause fault.And the pedestal of electric connector is all one, has set in advance stomidium on pedestal, and wire harness one end connects the metal termination, then in the stomidium that metal termination cross-under is designed in advance to electric connector, realizes installing.And when the electric connector wire harness is more, need many wire harness of cross-under, and also comparatively complicated in operation, be unfavorable for the raising of production efficiency.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of electric connector is provided, and it can have waterproof, and assembly manipulation simple, be convenient to install.
The utility model is achieved in that a kind of electric connector, comprise body and terminal, described body comprises base and the upper cover of involutory setting, described body is provided be used to the groove that holds described terminal, described terminal is arranged in described groove, and described terminal is electrically connected with wire, is formed with the cavity that holds described wire between described base and described upper cover, described wire is arranged in described cavity, is filled with the seal that coats described wire in described cavity.
Preferably, described seal is fluid sealant.
Particularly, described terminal comprises the first connecting portion and is connected in the second connecting portion of described the first connecting portion, the two side of described the first connecting portion is provided with for the buckle that described terminal is fixed in described groove, and described the second connecting portion is provided with in pairs for the stator that is electrically connected to and fixes described wire with described wire.
Particularly, described groove comprises the first groove that is arranged at described base and the second groove that is arranged at described upper cover, be provided with the first screens that is complementary with described buckle in described the first groove, be provided with the second screens that is complementary with described buckle in described the second groove, described base be connected the contacted part of upper cover and be provided be used to the bonding agent that connects described base and described upper cover.
Preferably, described bonding agent is glue.
Particularly, described the first groove comprises the first draw-in groove and the second draw-in groove that communicates with described the first draw-in groove, convex with in pairs in described the first draw-in groove be used to the first limit rib that limits described the first connecting portion, convex with in pairs in described the second draw-in groove be used to the second limit rib that limits described the second connecting portion, described the first screens is arranged on described the first limit rib.
Particularly, described the second groove comprises the 3rd draw-in groove and the 4th draw-in groove that communicates with described the 3rd draw-in groove, convex with in pairs in described the 3rd draw-in groove be used to the 3rd limit rib that limits described the first connecting portion, convex with in pairs in described the 4th draw-in groove be used to the 4th limit rib that limits described the second connecting portion, described the second screens is arranged on described the 3rd limit rib.
Preferably, described terminal is metalwork.
Further, described upper cover also is fixedly installed and is useful on the snap close that described electric connector is installed.
The utility model embodiment also provides a kind of electric bicycle, comprises above-mentioned electric connector.
A kind of electric connector that the utility model provides and the electric bicycle with this electric connector, electrical connector body comprises base and the upper cover of involutory setting, terminal can be installed and be fixed in body easily, be formed with the cavity that holds wire between base and upper cover, wire is arranged in cavity and is filled with seal in cavity, seal is filled the gap between wire and body, realizes the function of water-tight.The water-proof function that electric connector has has been guaranteed the reliability that electric bicycle is electrically connected to, and uses reliable.
Description of drawings
Fig. 1 is the whole schematic perspective view of electric connector that the utility model embodiment provides;
Fig. 2 is the whole schematic perspective view of the electric connector group that provides of the utility model embodiment;
Fig. 3 is the scheme of installation of terminal, wire and the base of the electric connector that provides of the utility model embodiment;
Fig. 4 is the whole perspective exploded view of the electric connector group that provides of the utility model embodiment;
Fig. 5 is the electric connector terminal that provides of the utility model embodiment and the connection diagram of wire;
Fig. 6 is the base schematic perspective view of the electric connector that provides of the utility model embodiment;
Fig. 7 is the bottom view of the upper cover of the electric connector that provides of the utility model embodiment;
Fig. 8 is the local enlarged diagram in A place in Fig. 6;
Fig. 9 is the local enlarged diagram in B place in Fig. 7.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, 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 explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, a kind of electric connector that the utility model embodiment provides comprises body 1 and terminal 2, body 1 comprises base 11 and the upper cover 12 of involutory setting, body 1 is provided be used to the groove 3 that holds terminal 2, and terminal 2 is arranged in groove 3, and terminal 2 is electrically connected with wire 4.During installation, be coated with a small amount of glue on wire 4, wire 4 is adhered to base 11 or upper cover 12, be used for fixing cord 4, then will be connected with the terminal 2 of wire 4 and drain in groove 3, no longer need penetrating one by one, install simple, convenient, even in the situation that wire 4 is a lot, also can install fast fixing, simple to operate.The size of body 1 can be according to the needs setting of practical application, and the quantity of body 1 upper groove 3 also can arrange according to the needs of practical application different numbers.12 pairs of closing lids of base 11 and upper cover are established, be formed with the cavity 5 that holds wire 4, wire 4 is arranged in cavity 5, can have certain gap between wire 4 and electrical connector body 1, in the interior filling seal of cavity 5 (not shown), seal is filled the gap between wire 4 and electrical connector body 1 fully, and wire 4 is coated, after seal curing, just can play the effect of waterproof, avoid water to enter in electrical connector body 1 from wire 4 ends, caused short circuit, the generation of the phenomenons such as initiating failure.
As shown in Figure 2, when wire 4 was more, wire 4 limited amounts that single electric connector can be packed into if separately use with a plurality of electric connector dresses, can bring the trouble in a plurality of electric connector identifications, make troubles to maintenance.At this moment, with a plurality of electrical connector body 1 stacks, stacking formation electric connector group 7, not only solved the installation question when wire 4 is more, simultaneously also solved the problem that a plurality of single electric connector scattering devices cause the identification inconvenience, electric connector group 7 is easy to maintenance, and has saved the space.Understandably, in the present embodiment, electric connector group 7 is two stacking forming of electrical connector body 1, when reality is used, can be according to concrete instructions for use stack electrical connector body 1, and not only be confined to the quantity of the electrical connector body 1 of the stack shown in the present embodiment.
Preferably, seal is fluid sealant, and fluid sealant can change with the variation of sealing surface shape, can fill the full gap that needs sealing, reaches the effect of waterproof.
Particularly, as Fig. 2 and shown in Figure 5, terminal 2 comprises that the first connecting portion 21 and the second connecting portion 22, the first connecting portions 21 that are connected in the first connecting portion 21 roughly are " rectangle ", the second connecting portion 22 roughly is " taper shape ", and the bottom of circular cone is used for penetrating of wire 4.The two side of the first connecting portion 21 is provided with for buckle 211, the second connecting portions 22 that terminal 2 are fixed in groove 3 and is provided with in pairs stator 221, and bending stator 221 is fixed in terminal 2 with wire 4, realizes being electrically connected to.Wire 4 is connected in terminal 2, and in actual use, the setting of buckle 211 can be fixed in terminal 2 in groove 3 reliably, avoids touching when drawing wire 4 careless, and terminal 2 is extracted out, and impact is used.
Particularly, as Fig. 2 to shown in Figure 7, groove 3 comprise the first groove 31 that is arranged at base 11 and be arranged at the second groove 32, the first grooves 31 of upper cover 12 and the second groove 32 both be used in conjunction with, hold coating whole terminal 2.Be provided with the first screens 311 that is complementary with buckle 211 in the first groove 31, be provided with the second screens 321 that is complementary with buckle 211 in the second groove 32, when base 11 with upper cover 12 is involutory when covering, the first screens 311 and the second screens 321 also are complementary superimposed, can hold whole buckle 211, buckle 211 can be fixed reliably, terminal 2 is fixing.Base 11 and the contacted part of upper cover 12 are coated with the bonding agent (not shown), cover upper cover 12, and bonding agent just can be bonded as one base 11 and upper cover 12, and cementability is good, inflow that can block water.And when needs take off upper cover 12, just can pry open at base 11 and place, the bonding gap of upper cover 12, convenient and swift, for maintain and replace brought convenient.
Preferably, as shown in Figure 2, bonding agent is glue, and the glue good fluidity can be applied on bonding plane fast.And the cementability of glue is strong, base 11 and upper cover 12 can be adhered to one reliably.
Particularly, as extremely shown in Figure 8 in Fig. 5, the first groove 31 comprises the first draw-in groove 312 and the second draw-in groove 313 that communicates with the first draw-in groove 312, the first draw-in groove 312 is interior to be convexed with in pairs for interior the second limit rib 3131 that convexes with in pairs for restriction the second connecting portion 22 of the first limit rib 3121, the second draw-in grooves 313 of restriction the first connecting portion 21.The height of terminal 2 is greater than the degree of depth of the first groove 31, when terminal 2 is arranged on groove 3 when interior, the part of its first connecting portion 21 snaps in the first draw-in groove 312, the part of the second connecting portion 22 snaps in the second draw-in groove 313, the first limit rib 3121 in the first draw-in groove 312 has limited the first connecting portion 21, the second limit rib 3131 in the second draw-in groove 313 has limited the acting in conjunction of the second connecting portion 22, the first limit ribs 3121 and the second limit rib 3131, prevents that terminal 2 is interior loosening at the first groove 31.The first screens 311 is arranged on the first limit rib 3121, is complementary with buckle 211 on the first connecting portion 21, is used for snapping in of buckle 211 fixing,
particularly, as extremely shown in Figure 9 in Fig. 2, the second groove 323 comprises the 3rd draw-in groove 322 and the 4th draw-in groove 323 that communicates with the 3rd draw-in groove 322, interior the 3rd limit rib 3221 that convexes with in pairs for restriction the first connecting portion 21 of the 3rd draw-in groove 322, interior the 4th limit rib 3231 that convexes with in pairs for restriction the second connecting portion 22 of the 4th draw-in groove 323, the height of terminal 2 is also greater than the degree of depth of the second groove 32, when base 11 and upper cover 12 close, the first groove 31 and the second groove 32 are involutory, the degree of depth of the degree of depth of the first groove 31 and the second groove 32 stack at this moment, can hold lower whole terminal 2.the first limit rib 3121 and the 3rd limit rib 3221 are distributed in the surrounding of the first connecting portion 21, the first limit rib 3121 and the 3rd limit rib 3221 actings in conjunction, fixed the first connecting portion 21, the second limit rib 3131 and the 4th limit rib 3231 are distributed in the surrounding of the second connecting portion 22, the second limit rib 3131 and the 4th limit rib 3231 actings in conjunction, fixed the second connecting portion 22, terminal 2 is fixed in groove 3, four pairs of limit rib actings in conjunction, when electric connector is subject to external interference, as the vibrations of jolting, terminal 2 still can be stable be in groove 3, guarantee that terminal 2 does not occur loosening and the impact electrical connection in use.The second screens 321 is arranged on the 3rd limit rib 3221, and when base 11 and upper cover 12 closed, the part that buckle 211 is not blocked by the first screens 311 was blocked in the second screens 321, and is with the first screens 311 actings in conjunction, that buckle 211 is fixing.
Preferably, as shown in Figure 5, terminal 2 is used for conduction, can be the metalwork that copper, aluminium, alloy etc. conduct electricity very well, to guarantee the reliability of conduction.
Further, as shown in Figure 4, upper cover 12 also is fixedly installed to be useful on installs the fixedly snap close 6 of electric connector, the setting of snap close 6 can be easily and fast with electric connector locking and release, snap close 6 and upper cover 12 one machine-shapings also can be processed separately, then are connected and fixed.
The utility model also provides a kind of electric bicycle, comprises above-mentioned electric connector, and the setting of electric connector has brought convenience for the electrical connection in electric bicycle, and electric connector has water-proof function, has guaranteed the reliability that electric bicycle uses.
As shown in Figures 1 to 4, a kind of electric connector that the utility model provides and the electric bicycle with this electric connector are provided with groove 3 on electrical connector body 1, and terminal 2 also drains in groove 3, and is simple to operate, easy for installation when making assembling.And body 1 comprises base 11 and upper cover 12, groove 3 comprises the first groove 31 that is arranged at base 11 and the second groove 32 that is arranged at upper cover 12, be provided with four groups of limit ribs that are used for fixed terminal 2 in the first groove 31 and the second groove 32, guaranteed the stability that terminal 2 is electrically connected to.Form cavity 5 between base 11 and upper cover 12, be provided with wire 4 in cavity 5 and at the interior filling seal of cavity 5, in order to the gap between sealed guide 4 and electrical connector body 1, seal is filled the gap between wire 4 and electrical connector body 1 fully, reach the effect of waterproof, avoided water to enter from wire 4 ends and caused short circuit in connector, cause fault, the reliable water resistance of electric connector has been guaranteed the reliability that electric bicycle is electrically connected in use.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. electric connector, comprise body and terminal, described body comprises base and the upper cover of involutory setting, it is characterized in that, described body is provided be used to the groove that holds described terminal, and described terminal is arranged in described groove, described terminal is electrically connected with wire, be formed with the cavity that holds described wire between described base and described upper cover, described wire is arranged in described cavity, is filled with the seal that coats described wire in described cavity.
2. electric connector as claimed in claim 1, is characterized in that, described seal is fluid sealant.
3. electric connector as claimed in claim 1, it is characterized in that, described terminal comprises the first connecting portion and is connected in the second connecting portion of described the first connecting portion, the two side of described the first connecting portion is provided with for the buckle that described terminal is fixed in described groove, and described the second connecting portion is provided with in pairs for the stator that is electrically connected to and fixes described wire with described wire.
4. electric connector as claimed in claim 3, it is characterized in that, described groove comprises the first groove that is arranged at described base and the second groove that is arranged at described upper cover, be provided with the first screens that is complementary with described buckle in described the first groove, be provided with the second screens that is complementary with described buckle in described the second groove, described base be connected the contacted part of upper cover and be provided be used to the bonding agent that connects described base and described upper cover.
5. electric connector as claimed in claim 4, is characterized in that, described bonding agent is glue.
6. electric connector as claimed in claim 4, it is characterized in that, described the first groove comprises the first draw-in groove and the second draw-in groove that communicates with described the first draw-in groove, convex with in pairs in described the first draw-in groove be used to the first limit rib that limits described the first connecting portion, convex with in pairs in described the second draw-in groove be used to the second limit rib that limits described the second connecting portion, described the first screens is arranged on described the first limit rib.
7. electric connector as claimed in claim 4, it is characterized in that, described the second groove comprises the 3rd draw-in groove and the 4th draw-in groove that communicates with described the 3rd draw-in groove, convex with in pairs in described the 3rd draw-in groove be used to the 3rd limit rib that limits described the first connecting portion, convex with in pairs in described the 4th draw-in groove be used to the 4th limit rib that limits described the second connecting portion, described the second screens is arranged on described the 3rd limit rib.
8. electric connector as claimed in claim 1, is characterized in that, described terminal is metalwork.
9. electric connector as claimed in claim 1, is characterized in that, described upper cover also is fixedly installed and is useful on the snap close that described electric connector is installed.
10. an electric bicycle, is characterized in that, comprises electric connector as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650840 CN202977840U (en) | 2012-11-30 | 2012-11-30 | Electrical connector and electric bicycle comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650840 CN202977840U (en) | 2012-11-30 | 2012-11-30 | Electrical connector and electric bicycle comprising the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977840U true CN202977840U (en) | 2013-06-05 |
Family
ID=48518869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220650840 Expired - Fee Related CN202977840U (en) | 2012-11-30 | 2012-11-30 | Electrical connector and electric bicycle comprising the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733950A (en) * | 2015-03-09 | 2015-06-24 | 连展科技（深圳）有限公司 | Waterproof type socket electric connector |
-
2012
- 2012-11-30 CN CN 201220650840 patent/CN202977840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733950A (en) * | 2015-03-09 | 2015-06-24 | 连展科技（深圳）有限公司 | Waterproof type socket electric connector |
| CN104733950B (en) * | 2015-03-09 | 2024-03-29 | 连展科技（深圳）有限公司 | Waterproof socket electric 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: 20130605 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |