CN104966947A - Terminal connection structure - Google Patents
Terminal connection structure Download PDFInfo
- Publication number
- CN104966947A CN104966947A CN201510427391.XA CN201510427391A CN104966947A CN 104966947 A CN104966947 A CN 104966947A CN 201510427391 A CN201510427391 A CN 201510427391A CN 104966947 A CN104966947 A CN 104966947A
- Authority
- CN
- China
- Prior art keywords
- terminal
- joint
- plug terminal
- positioning sleeve
- female plug
- 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.)
- Granted
Links
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a terminal connecting structure, which comprises a female plug terminal, a male plug terminal, a first connector and a second connector, wherein the female plug terminal is connected with the male plug terminal; the female plug terminal is arranged in the first connector, the male plug terminal is arranged in the second connector, and the female plug terminal and the male plug terminal are coupled through connection of the first connector and the second connector. In the invention, the male plug terminal and the female plug terminal are assembled into the connectors to realize terminal coupling, the coupling process of the terminals can be improved through assembly between the connectors, the impact force generated when the terminals are blindly assembled is eliminated, the terminals can be accurately and firmly coupled, the working state of the terminals is improved, and the service life of the terminals is prolonged.
Description
Technical field
The present invention relates to electric connection technology field, be specifically related to a kind of terminal connecting structure.
Background technology
At present, adopt plane docking mostly during existing terminal connecting structure assembling, realize assembling fool proof only by attachment unit interface shape when assembling, because this terminal connector is assemble in fuselage interior mostly, when coordinating, naked eyes None-identified terminal interface shape carrys out fool proof, makes terminal bad location when blind dress; And fitting surface is that plane does not lead, bad easily larger impulsive force is produced to terminal when plug terminal owing to locating, have a strong impact on terminal connector useful life.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of terminal connecting structure, structure is simple, and accurate positioning is convenient for assembly.
Terminal connecting structure provided by the invention, comprises female plug terminal, male plug terminal, the first joint and the second joint; Described female plug terminal is arranged in described first joint, and described male plug terminal is arranged in described second joint, realizes the coupling between described female plug terminal and male plug terminal by the connection of described first joint and the second joint.
Preferably, also comprise positioning sleeve, described male plug terminal is arranged in described positioning sleeve, described positioning sleeve and described second joint split or be integrally formed.
Preferably, described first joint is tubular structure, comprises interconnective terminal fixing part and connecting portion, and described terminal fixing part is used for fixing described female plug terminal, and described connecting portion is used for being connected with described second joint.
Preferably, described terminal fixing part comprises buckle structure, and described buckle structure is strip, and the longitudinal direction along described first joint extends, and is formed to the raised snap fit of terminal fixing part radially inner side at the free end of described buckle structure.
Preferably, described terminal fixing part also comprises fixed part sidewall, between described buckle structure and fixed part sidewall, be formed with longitudinal elongated slot.
Preferably, described fixed part sidewall is formed with stopper slot.
Preferably, the upper end of described female plug terminal is provided with limiting section.
Preferably, described limiting section is extended to form to radial outside by the end of described female plug terminal.
Preferably, limit ribs or stopper slot is vertically arranged with along described female plug terminal on the outer wall of described female plug terminal; Described male plug terminal is formed with the stopper slot or limit ribs that match with described limit ribs or stopper slot on the wall coordinated with described female plug terminal.
Preferably, the outer wall of described male plug terminal is provided with rib or groove, the respective inner walls of described positioning sleeve is provided with the groove corresponding with described rib or groove shapes, size or rib.
Preferably, described rib or groove are П shape structure.
Preferably, the outer wall of described male plug terminal is provided with draw-in groove, the inwall of described positioning sleeve is provided with the snap-in structure with described draw-in groove shape, matching size.
Preferably, described snap-in structure comprises clamp, and the upper end of described clamp is connected with the sidewall of described positioning sleeve, is provided with groove between other edge and the sidewall of described positioning sleeve, and the bottom of described clamp extends in the chamber of described positioning sleeve.
Preferably, be also provided with joint connection in the lower end of described positioning sleeve, described joint connection is coupler construction.
Preferably, described second joint is tubular construction, comprises terminal insertion portion, and described terminal insertion portion is positioned at one end of described second joint.
Preferably, the sidewall of described terminal insertion portion is formed with through hole.
Preferably, a part for the sidewall of the terminal insertion portion of described positioning sleeve and the second joint is formed as adapter structure respectively; And/or the described first joint sidewall sections corresponding to the adapter structure on described second joint is also formed as corresponding adapter structure.
Preferably, described adapter structure is arcuate structure.
Preferably, the end of described female plug terminal insertion is supplied to be formed with chamfered section at described male plug terminal.
In the present invention, realizing coupling terminals by male plug terminal and female plug terminal being loaded in joint, assembling fool proof can be realized conveniently by the structure between terminal and joint and between joint and joint, can greatly simplify coupling terminals process; Coupling terminals can be improved by the assembling between joint, the impulsive force produced when eliminating the blind dress of terminal, can realize between terminal accurate, be firmly coupled, improve terminal operating state, improve terminal useful life.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the terminal connecting structure decomposing schematic representation in the present invention;
Fig. 2 is the cutaway view after the terminal connecting structure assembling in the present invention;
Fig. 3 is the female plug terminal structure schematic diagram in the present invention;
Fig. 4 is the first joint design schematic diagram in the present invention;
Fig. 5-6 is the structural representation of the male plug terminal in the present invention;
Fig. 7 is the locating sleeve structure schematic diagram in the present invention;
Fig. 8 is the positioning sleeve phantom in the present invention
Fig. 9 is the second joint design schematic diagram in the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
As shown in Figure 1, the terminal connecting structure in the application comprises female plug terminal 1, male plug terminal 2, first joint 3 and the second joint 4.Described female plug terminal 1 is arranged in described first joint 3, and described male plug terminal 2 is arranged in described second joint 4, realizes the coupling between described female plug terminal 1 and male plug terminal 2 by the connection of the first joint 3 and the second joint 4.Conveniently in described second joint 4, fix described male plug terminal 2, also can arrange positioning sleeve 5 in addition, described positioning sleeve 5 and the second joint 4 can be one-body molded, also can split be formed.Form described positioning sleeve 5 for split below, the application is described in detail.
As Figure 1-4, described first joint 3 is roughly tubular structure, comprises interconnective terminal fixing part 31 and connecting portion 32, and described terminal fixing part 31 is for fixing described female plug terminal 1, and described connecting portion 32 is for being connected with described second joint 4.The inner chamber of described terminal fixing part 31 and the overall dimension of described female plug terminal 1 match, comprise two buckle structures 311 be oppositely arranged, described buckle structure 311 is strip, longitudinal direction along described first joint 3 extends, and is formed with the snap fit 3111 to terminal fixing part 31 inside protrusions at the free end of described buckle structure 311.Fixed part sidewall 312 is formed between described two buckle structures 311, in order to increase the elasticity of described buckle structure 311, longitudinal elongated slot 313 is formed between described buckle structure 311 and fixed part sidewall 312, preferably, longitudinal elongated slot 313 is formed with in the both sides of each buckle structure 311.Described female plug terminal 1 has the first width L1 and the second width L2, described fixed part sidewall 312 is formed with stopper slot 3121, the width of this stopper slot 3121 is corresponding with the first width L1 of described female plug terminal 1, like this, can limit described female plug terminal 1 only can with a direction, and the direction of inserting described stopper slot 3121 with its first width L1 by described female plug terminal 1 is inserted in described first joint 3.Described stopper slot 3121 can be formed on the fixed part sidewall 312 of side, also can be formed in be positioned at described buckle structure 311 both sides fixed part sidewall 312 on.
As shown in Figure 3, the upper end of described female plug terminal 1 is provided with limiting section 11, described limiting section 11 is extended to form to radial outside by the end of described female plug terminal 1, and there is no particular limitation for its width extended, and effectively overlaps as long as can be formed with the upper end of described first joint 3.During use, described female plug terminal 1 is inserted in the terminal fixing part 31 of described first joint 3, make the male portion of described female plug terminal 1 towards described connecting portion 32, in insertion process, described buckle structure 311 slight curvature laterally under the effect of described female plug terminal 1, after described female plug terminal 1 inserts, described buckle structure 311 resets under its own resilient, the snap fit 3111 being positioned at buckle structure 311 end blocks the end of described female plug terminal 1, simultaneously, limiting section 11 on described female plug terminal 1 is overlapped on the end of described fixed part sidewall 312, like this, can be fixed described female plug terminal 1 in the both direction up and down of longitudinal direction, make female plug terminal 1 can not in the first joint 3 upper and lower vibration.
Limit ribs 12 is vertically arranged with along described female plug terminal on the outer wall of described female plug terminal 1, described limit ribs 12 can be raised line (also can be groove), for carrying out coordinating (being described in detail below) with the stopper slot 23 (or rib) on male plug terminal 5.
As viewed in figures 5-8, described positioning sleeve 5 is roughly tubular structure, and the overall dimension of its inner chamber and described male plug terminal 2 matches.The outer wall of described male plug terminal 2 is provided with rib 21 (see Fig. 6), the shape of described rib 21 and structure can be multiple, in one embodiment, it is П shape structure, the respective inner walls of described positioning sleeve 5 is provided with the groove 51 corresponding with described rib 21 shape, size, realize the assembling fool proof between described male plug terminal 2 and positioning sleeve 5 by the cooperation of described rib 21 and groove 51, realize the accurate installation of male plug terminal 2.In a further embodiment, what the outer wall of described male plug terminal 2 was arranged is groove, and what the respective inner walls of described positioning sleeve 5 was arranged is the rib corresponding with described groove, also can realize identical function.The outer wall of described male plug terminal 2 is also provided with draw-in groove 22, the inwall of described positioning sleeve 5 is provided with and described draw-in groove 22 shape, the snap-in structure 52 of matching size, see Fig. 8, described snap-in structure 52 comprises the clamp 521 be arranged on described positioning sleeve 5 sidewall, the upper end (orientation relative to shown in Fig. 8) of described clamp 521 is connected with the sidewall of described positioning sleeve 5, groove is provided with between other edge and the sidewall of described positioning sleeve 5, like this, described clamp 521 can be made to have certain elasticity, make described male plug terminal 2 can insert in described positioning sleeve 5 smoothly, the bottom of described clamp 521 extends in the chamber of described positioning sleeve 5, facilitates described clamp 521 to snap in described draw-in groove 22.In a preferred embodiment, described draw-in groove 22 is roughly U-shaped.After described male plug terminal 2 is inserted described positioning sleeve 5, the clamp 521 of described snap-in structure 52 snaps in described draw-in groove 22, can prevent described male plug terminal 2 from loosening in described positioning sleeve 5.
Also be provided with joint connection 53 in the lower end of described positioning sleeve 5, described joint connection 53 is coupler construction, is formed with the holding section 531 outstanding to radial outside at the free end of described joint connection 53.The lower end of described positioning sleeve 5 is provided with one or more joint connection 53.Described joint connection 53 is for being fixed to described second joint 4 by described positioning sleeve 5.
As shown in Figure 9, described second joint 4 is roughly tubular construction, comprise terminal insertion portion 41, described terminal insertion portion 41 is positioned at one end of described second joint 4, its sidewall is formed through hole 411, and quantity, the size of the quantity of described through hole 411 and size and the holding section 531 of the joint connection 53 on described positioning sleeve 5 are corresponding.When in the inner chamber of terminal insertion portion 41 described positioning sleeve 5 being inserted into described second joint 4, described holding section 531 is engaged in described through hole 411, positions relative to described second joint 4 described positioning sleeve 5.
In order to realize the connection fool proof between described positioning sleeve 5 and the second joint 4, a part for the sidewall of the terminal insertion portion 41 of described positioning sleeve 5 and the second joint 4 is formed as specific adapter structure respectively, arranging of this adapter structure can make the assembling orientation of described positioning sleeve 5 and the second joint 4 more obvious, described positioning sleeve 5 and the second joint 4 is avoided to install with the orientation of mistake, described adapter structure can be arcuate shape 54,42, as shown in Fig. 7,9, also can be other structure, such as cross section be curved surface, structure such as bending plane etc.Like this, when described positioning sleeve 5 being inserted the terminal insertion portion 41 of described second joint 4, can determine the insertion orientation of described positioning sleeve 5 simply, simplifying assembling process.
As seen in figs. 5-6, described male plug terminal 2 is formed with stopper slot 23 on the wall coordinated with described female plug terminal 1, when female plug terminal 1 is inserted described male plug terminal 2, described rib 12 and stopper slot 23 coordinate, can guide the insertion of described female plug terminal 1, the contact pin loose contact in female plug terminal 1 and male plug terminal 2 can be avoided simultaneously.
Preferably, the end of inserting for described female plug terminal 1 at described male plug terminal 2 is formed with chamfered section 24, described chamfered section 24 can be clinoplain, also can be inclination cambered surface, make the inner chamber of described male plug terminal 2 larger the closer to its radial dimension of end of described male plug terminal 2, can lead to the insertion of described female plug terminal 1 like this, avoid producing impulsive force during assembling, avoid damaging terminal structure during assembling, the useful life of terminal can be improved.
In the present invention, after the positioning sleeve 5 that male plug terminal 2 is housed being inserted the terminal insertion portion 41 of described second joint 4, the terminal insertion portion 41 of described second joint 4 one end from connecting portion 32 place of described first joint 3 is inserted in described connecting portion 32, realizes the coupling between female plug terminal 1 and male plug terminal 2.Preferably, described first joint 3 sidewall sections corresponding with the adapter structure 42 on described second joint 4 is also formed as adapter structure 33, and equally, described adapter structure 33 can be arcuate shape, also can be other structure, such as cross section be curved surface, structure such as bending plane etc.Like this, fool proof effect can be realized when described second joint 4 is inserted the first joint 3, avoid inserting wrong court between terminal, simplify coupling terminals process.
In the present invention, coupling terminals is realized by male plug terminal 2 and female plug terminal 1 being loaded in joint, coupling terminals can be improved by the assembling between joint, eliminate the impulsive force produced when terminal is blind to be filled, and assembling fool proof can be realized by structure between terminal and joint and between joint and joint, can greatly simplify coupling terminals process, and can realize between terminal accurate, be firmly coupled, improve terminal operating state, improve terminal useful life.
In describing the invention, it will be appreciated that, term " on ", D score, " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
Unless the context clearly requires otherwise, similar words such as " comprising ", " comprising " otherwise in whole specification and claims should be interpreted as the implication that comprises instead of exclusive or exhaustive implication; That is, be the implication of " including but not limited to ".
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (19)
1. a terminal connecting structure, is characterized in that, comprises female plug terminal (1), male plug terminal (2), the first joint (3) and the second joint (4); Described female plug terminal (1) is arranged in described first joint (3), described male plug terminal (2) is arranged in described second joint (4), realizes the coupling between described female plug terminal (1) and male plug terminal (2) by the connection of described first joint (3) and the second joint (4).
2. terminal connecting structure according to claim 1, it is characterized in that, also comprise positioning sleeve (5), described male plug terminal (2) is arranged in described positioning sleeve (5), and described positioning sleeve (5) is with described second joint (4) split or be integrally formed.
3. terminal connecting structure according to claim 1, it is characterized in that, described first joint (3) is tubular structure, comprise interconnective terminal fixing part (31) and connecting portion (32), described terminal fixing part (31) is for fixing described female plug terminal (1), and described connecting portion (32) is for being connected with described second joint (4).
4. terminal connecting structure according to claim 3, it is characterized in that, described terminal fixing part (31) comprises buckle structure (311), described buckle structure (311) is strip, longitudinal direction along described first joint (3) extends, and is formed with the snap fit (3111) raised to terminal fixing part (31) radially inner side at the free end of described buckle structure (311).
5. terminal connecting structure according to claim 4, it is characterized in that, described terminal fixing part (311) also comprises fixed part sidewall (312), between described buckle structure (311) and fixed part sidewall (312), be formed with longitudinal elongated slot.
6. terminal connecting structure according to claim 5, is characterized in that, described fixed part sidewall (312) is formed with stopper slot (3121).
7. the terminal connecting structure according to claim 1 or 6, is characterized in that, the upper end of described female plug terminal (1) is provided with limiting section (11).
8. terminal connecting structure according to claim 7, is characterized in that, described limiting section (11) is extended to form to radial outside by the end of described female plug terminal (1).
9. terminal connecting structure according to claim 1, is characterized in that, is vertically arranged with limit ribs (12) or stopper slot along described female plug terminal on the outer wall of described female plug terminal (1); Described male plug terminal (2) is formed with the stopper slot (23) or limit ribs that match with described limit ribs or stopper slot on the wall coordinated with described female plug terminal (1).
10. terminal connecting structure according to claim 2, it is characterized in that, the outer wall of described male plug terminal (2) is provided with rib (21) or groove, the respective inner walls of described positioning sleeve (5) is provided with the groove (51) corresponding with described rib (21) or groove shapes, size or rib.
11. terminal connecting structures according to claim 10, is characterized in that, described rib (21) or groove are П shape structure.
12. terminal connecting structures according to claim 2 or 10, it is characterized in that, the outer wall of described male plug terminal (2) is provided with draw-in groove (22), the inwall of described positioning sleeve (5) is provided with the snap-in structure (52) with described draw-in groove (22) shape, matching size.
13. terminal connecting structures according to claim 12, it is characterized in that, described snap-in structure (52) comprises clamp (521), the upper end of described clamp (521) is connected with the sidewall of described positioning sleeve (5), be provided with groove between other edge and the sidewall of described positioning sleeve (5), the bottom of described clamp (521) extends in the chamber of described positioning sleeve (5).
14. terminal connecting structures according to claim 2 or 10, it is characterized in that, be also provided with joint connection (53) in the lower end of described positioning sleeve (5), described joint connection (53) is coupler construction.
15. terminal connecting structures according to claim 1, it is characterized in that, described second joint (4) is tubular construction, comprises terminal insertion portion (41), and described terminal insertion portion (41) is positioned at one end of described second joint (4).
16. terminal connecting structures according to claim 15, is characterized in that, the sidewall of described terminal insertion portion (41) is formed through hole (411).
17. terminal connecting structures according to claim 2, it is characterized in that, a part for the sidewall of the terminal insertion portion (41) of described positioning sleeve (5) and the second joint (4) is formed as adapter structure (54,42) respectively; And/or the sidewall sections that described first joint (3) is corresponding with the adapter structure on described second joint (4) is also formed as corresponding adapter structure (33).
18. terminal connecting structures according to claim 17, is characterized in that, described adapter structure (54,42,33) is arcuate structure.
19. terminal connecting structures according to claim 1, is characterized in that, the end of inserting for described female plug terminal (1) described male plug terminal (2) is formed with chamfered section (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427391.XA CN104966947B (en) | 2015-07-20 | 2015-07-20 | terminal connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510427391.XA CN104966947B (en) | 2015-07-20 | 2015-07-20 | terminal connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104966947A true CN104966947A (en) | 2015-10-07 |
| CN104966947B CN104966947B (en) | 2018-01-23 |
Family
ID=54220948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510427391.XA Active CN104966947B (en) | 2015-07-20 | 2015-07-20 | terminal connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104966947B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104966947B (en) | 2018-01-23 |
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