CN204696352U - Terminal connecting structure and electric fan - Google Patents
Terminal connecting structure and electric fan Download PDFInfo
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- CN204696352U CN204696352U CN201520256365.0U CN201520256365U CN204696352U CN 204696352 U CN204696352 U CN 204696352U CN 201520256365 U CN201520256365 U CN 201520256365U CN 204696352 U CN204696352 U CN 204696352U
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- terminal
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- connecting structure
- positioning sleeve
- installation cavity
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Abstract
The utility model provides a kind of terminal connecting structure and electric fan.According to terminal connecting structure of the present utility model, for connecting the first inserting terminal and second inserting terminal of mutual grafting, terminal connecting structure comprises: the first joint, for fixing the first inserting terminal; Second joint, for fixing the second inserting terminal; First joint and the second joint have cooperatively interact and the guide frame extended along the first inserting terminal and the second inserting terminal grafting direction.According to terminal connecting structure of the present utility model, cooperatively interact and the guide frame extended along the first inserting terminal and the second inserting terminal grafting direction by arranging on the first joint and the second joint, in grafting process, guide frame can make the first inserting terminal and the second inserting terminal more easily aim at, thus avoid terminal bad owing to locating, cause the problem that terminal damages.
Description
Technical field
The utility model relates to electric fan field, in particular to a kind of terminal connecting structure and electric fan.
Background technology
In prior art, adopt plane docking mostly during terminal connector structure assembling, only realize assembling fool proof by attachment unit interface shape when assembling, when terminal assembles as interconnect, terminal connects for blind in assembling, easily because fit-up gap occurs that assembling is crooked, terminal is bad owing to locating, accurately cannot insert connection, damage is caused to terminal, affect terminal connector useful life.
Utility model content
The utility model aims to provide a kind of terminal connecting structure and electric fan of reliable guiding.
The utility model provides a kind of terminal connecting structure, and for connecting the first inserting terminal and second inserting terminal of mutual grafting, terminal connecting structure comprises: the first joint, for fixing the first inserting terminal; Second joint, for fixing the second inserting terminal; First joint and the second joint have cooperatively interact and the guide frame extended along the first inserting terminal and the second inserting terminal grafting direction.
Further, the first end of the first joint has the first terminal installation cavity, and the second end of the first joint is the hollow end be communicated with the first terminal installation cavity; The first end of the second joint is the inserted terminal coordinated with the hollow end grafting of the first joint; Guide frame comprises the guiding rib and gathering sill that cooperatively interact, guiding rib and gathering sill in the two one of be arranged on the inner surface of hollow end, the two is arranged on inserted terminal.
Further, at least one side of the first terminal installation cavity is provided with stopper slot, the side of the first inserting terminal is provided with the limit ribs corresponding with stopper slot.
Further, the first end of the first inserting terminal has clamping plane and the stop block extended laterally along clamping plane, and stop block has stop surface away from the side of clamping plane; The first end of the first joint is provided with terminal screens and stopper section, and terminal screens hooks and is stuck in clamping plane, and stopper section coordinates with the stop surface of stop block is spacing.
Further, terminal connecting structure also comprises positioning sleeve, and positioning sleeve is fixed on the second joint, and the second inserting terminal is fixed on positioning sleeve.
Further, the inserted terminal of the second joint has positioning sleeve installation cavity, the sidewall of positioning sleeve installation cavity is provided with blocked hole; Positioning sleeve first end has the defining flange coordinated with the end of inserted terminal, and the second end of positioning sleeve has the claw with blocked hole snap-fit engagement; Positioning sleeve second end is plugged in positioning sleeve installation cavity, and claw and blocked hole snap-fit engagement.
Further, positioning sleeve has the second terminal installation cavity, and the second inserting terminal is arranged in the second terminal installation cavity.
Further, in the second terminal installation cavity, be provided with the first spacing preiection and limited step, and the first spacing preiection is contrary with the spacing direction of limited step; Second inserting terminal is provided with the second spacing preiection and elastic card claw, the second spacing preiection coordinates with the first spacing preiection is spacing, and elastic card claw coordinates with limited step is spacing.
Further, the second inserting terminal is also provided with the 3rd spacing preiection, in the second terminal installation cavity, is provided with three stopper slot corresponding with the 3rd spacing preiection.
According to terminal connecting structure of the present utility model and electric fan, cooperatively interact and the guide frame extended along the first inserting terminal and the second inserting terminal grafting direction by arranging on the first joint and the second joint, in grafting process, guide frame can make the first inserting terminal and the second inserting terminal more easily aim at, thus avoid terminal bad owing to locating, cause the problem that terminal damages.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 be according to the connection of terminal connecting structure of the present utility model after structural representation;
Fig. 2 is the sectional structure schematic diagram according to terminal connecting structure of the present utility model;
Fig. 3 is the decomposition texture schematic diagram according to terminal connecting structure of the present utility model;
Fig. 4 is the perspective view of the first inserting terminal according to terminal connecting structure of the present utility model;
Fig. 5 is the first perspective view of the first joint according to terminal connecting structure of the present utility model;
Fig. 6 is the first perspective view of the first joint according to terminal connecting structure of the present utility model;
Fig. 7 is the first perspective view of the second inserting terminal according to terminal connecting structure of the present utility model;
Fig. 8 is the second perspective view of the second inserting terminal according to terminal connecting structure of the present utility model;
Fig. 9 is the perspective view of the positioning sleeve according to terminal connecting structure of the present utility model;
Figure 10 is the perspective view of the second joint according to terminal connecting structure of the present utility model.
Description of reference numerals:
1, the first inserting terminal; 11, stop block; 12, limit ribs; 13, clamping plane; 2, the first joint; 23, stopper slot; 24, terminal screens; 25, stopper section; 26, lead rib;
3, the second inserting terminal; 31, the second spacing preiection; 32, elastic card claw; 4, positioning sleeve; 41, claw; 42, defining flange; 43, the first spacing preiection; 44, limited step; 5, the second joint; 51, blocked hole; 52, gathering sill.
Embodiment
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Fig. 1 to 10, according to terminal connecting structure of the present utility model, for connecting the first inserting terminal 1 and the second inserting terminal 3 of mutual grafting, terminal connecting structure comprises: the first joint 2, for fixing the first inserting terminal 1; Second joint 5, for fixing the second inserting terminal 3; First joint 2 and the second joint 5 have cooperatively interact and the guide frame extended along the first inserting terminal 1 and the second inserting terminal 3 grafting direction.The utility model cooperatively interacts and the guide frame extended along the first inserting terminal 1 and the second inserting terminal 3 grafting direction by arranging on the first joint 2 and the second joint 5, in grafting process, guide frame can make the first inserting terminal 1 and the second inserting terminal 3 more easily aim at, thus avoid terminal bad owing to locating, cause the problem that terminal damages.
Particularly, shown in composition graphs 6 to 10, the first end of the first joint 2 has the first terminal installation cavity, and the second end of the first joint 2 is the hollow end be communicated with the first terminal installation cavity; The first end of the second joint 5 is the inserted terminal coordinated with the hollow end grafting of the first joint 2; Guide frame comprises the guiding rib 26 and gathering sill 52 that cooperatively interact, guiding rib 26 and gathering sill 52 in the two one of be arranged on the inner surface of hollow end, the two is arranged on inserted terminal.Inserted terminal is in the process to hollow end grafting, and guiding rib 26 is aimed at gathering sill 52 and mutually leads, thus makes the first inserting terminal 1 and the second inserting terminal 3 more reliable alignment, and then it is bad to avoid two-terminal to locate, and damages in grafting process.More specifically, shown in composition graphs 6 and Figure 10, guiding rib 26 is arranged on the inner surface of hollow end, and gathering sill 52 is arranged on inserted terminal, facilitates processing.
More preferably, the rib 26 that leads is less than or equal to the minimum range of the end of the first inserting terminal 1 and hollow end with the minimum range of the end of hollow end; And gathering sill 52 and the minimum range of the end of inserted terminal are less than or equal to the minimum range of the end of the second inserting terminal 3 and inserted terminal.Namely in the first joint 2 and the second joint 5 grafting process, guiding rib 26 and gathering sill 52 location fit before the first inserting terminal 1 contacts with the second inserting terminal 3, thus make the first inserting terminal 1 and the second inserting terminal 3 not contact i.e. reliable alignment, further both raisings Position location accuracy and reliability, avoid causing in grafting process damaging.
Preferably, shown in composition graphs 4 and Fig. 5, at least one side of the first terminal installation cavity is provided with stopper slot 23, the side of the first inserting terminal 1 is provided with the limit ribs 12 corresponding with stopper slot 23, when first inserting terminal 1 is assembled in the first terminal installation cavity, first inserting terminal 1 can only be inserted into the first terminal installation cavity from a direction, ensures assembling fool proof.
More preferably, shown in composition graphs 4 and Fig. 5, the first end of the first inserting terminal 1 has clamping plane 13 and the stop block 11 extended laterally along clamping plane 13, and stop block 11 has stop surface away from the side of clamping plane 13; The first end of the first joint 2 is provided with terminal screens 24 and stopper section 25, and terminal screens 24 hooks and is stuck in clamping plane 13, limits the first inserting terminal 1 and moves upward; Stopper section 25 coordinates with the stop surface of stop block 11 is spacing, limit the first inserting terminal 1 to move downward, namely terminal screens 24 and stopper section 25 limit the motion of the above-below direction of the first inserting terminal 1, in conjunction with the sidewall of the first terminal installation cavity to the restriction of the first inserting terminal 1, realize connecting and fixing of the first inserting terminal 1.
Shown in composition graphs 7 to 10, terminal connecting structure also comprises positioning sleeve 4, and positioning sleeve 4 is fixed on the second joint 5, and the second inserting terminal 3 is fixed on positioning sleeve 4.Namely by positioning sleeve 4, second inserting terminal 3 is fixed on the second joint 5, makes the second inserting terminal 3 protrude from the end of the second joint 5 simultaneously, be convenient to the reliable grafting with the first inserting terminal 1.
Particularly, shown in composition graphs 7 to 10, the inserted terminal of the second joint 5 has positioning sleeve installation cavity, the sidewall of positioning sleeve installation cavity is provided with blocked hole 51; Positioning sleeve 4 first end has the defining flange 42 coordinated with the end of inserted terminal, and the second end of positioning sleeve 4 has the claw 41 with blocked hole 51 snap-fit engagement; Namely, when positioning sleeve 4 second end is plugged on positioning sleeve installation cavity, defining flange 42 coordinates with the end of inserted terminal is spacing, and claw 41 and blocked hole 51 snap-fit engagement, thus realize connecting and fixing of positioning sleeve 4.
More specifically, shown in composition graphs 7 to 9, positioning sleeve 4 has the second terminal installation cavity, and the second inserting terminal 3 is arranged in the second terminal installation cavity, thus make the second inserting terminal 3 be positioned at the center of terminal connecting structure, facilitate the first inserting terminal 1 and the second inserting terminal 3 to dock.
Preferably, in the second terminal installation cavity, be provided with the first spacing preiection 43 and limited step 44, and the first spacing preiection 43 is contrary with the spacing direction of limited step 44; Second inserting terminal 3 is provided with the second spacing preiection 31 and elastic card claw 32, second spacing preiection 31 coordinates with the first spacing preiection 43 is spacing, elastic card claw 32 coordinates with limited step 44 is spacing, thus is fixed on positioning sleeve 4 by the second inserting terminal 3.More preferably, can also arrange in the 3rd spacing preiection 33, second terminal installation cavity and be provided with three stopper slot corresponding with the 3rd spacing preiection.Usually, the 3rd spacing preiection 33 is different with the second spacing preiection 31 shape, thus realizes fool proof.
The utility model additionally provides a kind of electric fan, comprises aforesaid terminal connecting structure, thus makes terminal reliable alignment, improves terminal connector useful life.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
According to terminal connecting structure of the present utility model and electric fan, cooperatively interact and the guide frame extended along the first inserting terminal and the second inserting terminal grafting direction by arranging on the first joint and the second joint, in grafting process, guide frame makes the first inserting terminal and the second inserting terminal aim in advance, thus avoid terminal bad owing to locating, cause the problem that terminal damages.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (11)
1. a terminal connecting structure, for connecting the first inserting terminal (1) and second inserting terminal (3) of mutual grafting, it is characterized in that, described terminal connecting structure comprises:
First joint (2), for fixing described first inserting terminal (1);
Second joint (5), for fixing described second inserting terminal (3);
Described first joint (2) and described second joint (5) have cooperatively interact and the guide frame extended along described first inserting terminal (1) and described second inserting terminal (3) grafting direction.
2. terminal connecting structure according to claim 1, is characterized in that,
The first end of described first joint (2) has the first terminal installation cavity, and the second end of described first joint (2) is the hollow end be communicated with described the first terminal installation cavity;
The first end of described second joint (5) is the inserted terminal coordinated with the hollow end grafting of described first joint (2);
Described guide frame comprises the guiding rib (26) and gathering sill (52) that cooperatively interact, in described guiding rib (26) and described gathering sill (52) the two one of be arranged on the inner surface of described hollow end, the two is arranged on described inserted terminal.
3. terminal connecting structure according to claim 2, is characterized in that,
Be arranged on the minimum range that guiding rib (26) in described hollow end or gathering sill (52) and the minimum range of the end of described hollow end are less than or equal to described first inserting terminal (1) and the end of described hollow end; And the guiding rib (26) be arranged on described inserted terminal or gathering sill (52) are less than or equal to the minimum range of the end of described second inserting terminal (3) and described inserted terminal with the minimum range of the end of described inserted terminal.
4. terminal connecting structure according to claim 2, is characterized in that,
At least one side of described the first terminal installation cavity is provided with stopper slot (23), the side of described first inserting terminal (1) is provided with the limit ribs (12) corresponding with described stopper slot (23).
5. the terminal connecting structure according to any one of claim 2 to 4, is characterized in that,
The first end of described first inserting terminal (1) has clamping plane (13) and the stop block (11) extended laterally along described clamping plane (13), and described stop block (11) has stop surface away from the side of described clamping plane (13);
The first end of described first joint (2) is provided with terminal screens (24) and stopper section (25), described terminal screens (24) hook is stuck on described clamping plane (13), and described stopper section (25) coordinate with the stop surface of described stop block (11) is spacing.
6. terminal connecting structure according to claim 2, is characterized in that,
Described terminal connecting structure also comprises positioning sleeve (4), and described positioning sleeve (4) is fixed on described second joint (5), and described second inserting terminal (3) is fixed on described positioning sleeve (4).
7. terminal connecting structure according to claim 6, is characterized in that,
The inserted terminal of described second joint (5) has positioning sleeve installation cavity, the sidewall of described positioning sleeve installation cavity is provided with blocked hole (51);
Described positioning sleeve (4) first end has the defining flange (42) coordinated with the end of described inserted terminal, and the second end of described positioning sleeve (4) has the claw (41) with described blocked hole (51) snap-fit engagement;
Described positioning sleeve (4) second end is plugged in described positioning sleeve installation cavity, and described claw (41) and described blocked hole (51) snap-fit engagement.
8. terminal connecting structure according to claim 6, is characterized in that,
Described positioning sleeve (4) has the second terminal installation cavity, and described second inserting terminal (3) is arranged in described second terminal installation cavity.
9. terminal connecting structure according to claim 8, is characterized in that,
Be provided with the first spacing preiection (43) and limited step (44) in described second terminal installation cavity, and described first spacing preiection (43) is contrary with the spacing direction of described limited step (44);
Described second inserting terminal (3) is provided with the second spacing preiection (31) and elastic card claw (32), described second spacing preiection (31) coordinates with described first spacing preiection (43) is spacing, and described elastic card claw (32) coordinates with described limited step (44) is spacing.
10. terminal connecting structure according to claim 9, is characterized in that,
Described second inserting terminal (3) is also provided with the 3rd spacing preiection (33), in described second terminal installation cavity, is provided with three stopper slot corresponding with described 3rd spacing preiection.
11. 1 kinds of electric fans, comprise terminal connecting structure, it is characterized in that, the terminal connecting structure of described connecting terminals connection mechanism according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256365.0U CN204696352U (en) | 2015-04-24 | 2015-04-24 | Terminal connecting structure and electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256365.0U CN204696352U (en) | 2015-04-24 | 2015-04-24 | Terminal connecting structure and electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696352U true CN204696352U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520256365.0U Active CN204696352U (en) | 2015-04-24 | 2015-04-24 | Terminal connecting structure and electric fan |
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| Country | Link |
|---|---|
| CN (1) | CN204696352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469177A (en) * | 2022-04-18 | 2022-05-13 | 天津恒宇医疗科技有限公司 | Quick correction connecting structure for guide pipe |
-
2015
- 2015-04-24 CN CN201520256365.0U patent/CN204696352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469177A (en) * | 2022-04-18 | 2022-05-13 | 天津恒宇医疗科技有限公司 | Quick correction connecting structure for guide pipe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |