CN213212430U - Terminal connector connecting structure with compact structure - Google Patents
Terminal connector connecting structure with compact structure Download PDFInfo
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- CN213212430U CN213212430U CN202022070060.4U CN202022070060U CN213212430U CN 213212430 U CN213212430 U CN 213212430U CN 202022070060 U CN202022070060 U CN 202022070060U CN 213212430 U CN213212430 U CN 213212430U
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- sleeve
- terminal connector
- wire connection
- base
- terminal
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Abstract
The utility model discloses a compact structure's terminal connector connection structure, including first terminal connector and second terminal connector, first terminal connector includes: the first base is provided with a groove; the first wiring sleeve is arranged on the bottom wall of the groove; the first wiring portion is arranged on the bottom wall of the groove, and the first wiring sleeve is arranged around the first wiring portion; the second terminal connector includes: a second base; the second matching part is arranged on the second base; the second matching part can be matched with the first wiring part and the first wiring sleeve in the groove; by applying the terminal connector connecting structure, the thickness of the terminal connector connecting structure can be reduced while the contact area of the terminal connector is ensured.
Description
Technical Field
The utility model relates to a terminal connector field, in particular to compact structure's terminal connector connection structure.
Background
Electrical connection terminal connectors, which may also be referred to as plugs/sockets, are basic elements for electrical connection and signal transmission between devices, assemblies, and systems, and are widely used in various electrical circuits; during power transmission, the load capacity of the terminal connector is closely related to the contact area of the conductive part between the two terminal connectors, and an excessive contact area of the conductive part often leads to an excessive volume of the terminal connector.
Therefore, the prior art provides a terminal connector connection structure, which adopts an inner and outer sleeved terminal connector connection structure, and transmits current by mutual release of side wall surfaces.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a compact structure's terminal connector connection structure can reduce terminal connector connection structure's thickness when guaranteeing terminal connector area of contact.
The utility model discloses a compact structure's terminal connector connection structure, including first terminal connector and second terminal connector, first terminal connector includes: the first base is provided with a groove; the first wiring sleeve is arranged on the bottom wall of the groove; the first wiring portion is arranged on the bottom wall of the groove, and the first wiring sleeve is arranged around the first wiring portion; the second terminal connector includes: a second base; the second matching part is arranged on the second base; the second mating portion is capable of mating with the first wire connecting portion and the first wire connecting sleeve in the recess.
According to some embodiments of the utility model, second cooperation portion is including setting up the third wiring sleeve on the second base, and third wiring sleeve overlaps in first wiring portion.
According to some embodiments of the utility model, third wiring sleeve inner wall is provided with the elasticity grid, the first wiring portion of elasticity grid butt.
According to the utility model discloses some embodiments, the one end that first base was kept away from to first wiring portion is provided with the protective sheath, and the protective sheath is made by insulating material.
According to some embodiments of the utility model, the second cooperation portion is including setting up the second wiring sleeve on the second base, and second wiring sleeve encircles the setting of third wiring sleeve, and second wiring sleeve registrates on the first wiring sleeve.
According to the utility model discloses some embodiments, second wiring sleeve inner wall is provided with the elasticity grid, and elasticity grid butt third wiring sleeve.
According to the utility model discloses some embodiments, first wiring sleeve, second wiring sleeve and third wiring sleeve are ring shape wiring sleeve, and first wiring portion is cylindrical terminal, and first wiring sleeve, second wiring sleeve, third wiring sleeve and first wiring portion are coaxial.
According to some embodiments of the invention, there is a gap between the third wiring sleeve and the first wiring sleeve.
According to some embodiments of the invention, the second lug sleeve outer wall is provided with an insulating coating.
According to some embodiments of the present invention, the first terminal connector includes a second terminal provided on one side of the first fitting portion, and the second terminal connector includes a third terminal provided on one side of the second fitting portion, the third terminal being connected to the second terminal.
Use the utility model discloses a compact structure's terminal connector connection structure, when using, can insert the recess with second cooperation portion, make second cooperation portion cooperate simultaneously with first wiring sleeve and first wiring portion, through the mutual contact transmission current of lateral wall face, can effectively improve transmission part area of contact for end face contact's mode, guarantee transmission performance, when the colleague is connected at terminal connector, cooperation portion overlaps on thickness with the base part, terminal connector connection structure's thickness has effectively been reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an isometric view of a terminal connector connection structure according to an embodiment of the present invention;
fig. 2 is a sectional view of a terminal connector connection structure according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of the first terminal connector of fig. 1;
fig. 4 is a sectional view of the second terminal connector in fig. 1;
the above figures contain the following reference numerals.
| Reference numerals | Name (R) |
| 100 | |
| 110 | |
| 120 | |
| 130 | |
| 131 | |
| 140 | |
| 150 | |
| 160 | |
| 170 | |
| 200 | |
| 210 | |
| 220 | |
| 230 | |
| 240 | |
| 250 | |
| 260 | Elastic grid |
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, the compact terminal connector connection structure of the embodiment includes a first terminal connector 100 and a second terminal connector 200, and the first terminal connector 100 includes: a first base 110; a first fitting portion provided on the first base 110; the second terminal connector 200 includes: a second base 210; a second fitting portion provided on the second base 210; the first and second matching parts are mutually sleeved, and the sleeved parts of the first and second matching parts extend into the first base 110 and/or the second base 210.
With the terminal connector connecting structure of the embodiment, when the terminal connector connecting structure is used, the second matching part can be inserted into the groove, so that the second matching part is matched with the first wiring sleeve 120 and the first wiring part 130 at the same time, current is transmitted by mutual contact of side wall surfaces, the contact area of a transmission part can be effectively increased compared with an end surface contact mode, transmission performance is guaranteed, meanwhile, when the terminal connector is connected, the matching part is partially overlapped with the base part on the thickness, and the thickness of the terminal connector connecting structure is effectively reduced.
In the present embodiment, the first wire connecting portion 130 and the first wire connecting sleeve 120 are collectively referred to as a first mating portion, and the second wire connecting sleeve 220 and the third wire connecting sleeve 230 are collectively referred to as a second mating portion.
Wherein, first cooperation portion and second cooperation portion overlap each other and close, both can be first cooperation portion cover on second cooperation portion for first cooperation portion inner wall and second cooperation portion outer wall mutually support transmission current, also can be the outer wall of first cooperation portion mutually supports transmission current with the inner wall of second cooperation portion.
As shown in fig. 2, a groove may be formed on the first base 110, and the first matching portion is disposed at the bottom of the groove, and when the second matching portion and the first matching portion are engaged with each other, the second matching portion may be inserted into the groove, and at this time, the engaged portion of the first matching portion and the second matching portion extends into the groove, i.e., is located inside the first base 110.
Similarly, a groove may be formed on the second base 210, and the second matching portion may be arranged at the bottom of the groove, when the first matching portion and the second matching portion are mutually sleeved, the first matching portion can be inserted into the groove on the second base 210, so that the matching portion of the first matching portion and the second matching portion extends into the second base 210.
Of course, it is also possible to combine the above solutions and provide the grooves on the first base 110 and the second base 210 at the same time.
In addition, the portion of the first mating portion and the second mating portion that are nested extends into the first base 110 and/or the second base 210, and not only the mating portion that includes the first mating portion and the second mating portion is entirely located in the first base 110 or the second base 210, but also half of the mating portion that includes the first mating portion and the second mating portion is located in the first base 110, and half is located in the second base 210.
As shown in fig. 2 to 4, the first mating portion includes a first wire connecting portion 130 disposed on the first base 110, the second mating portion includes a third wire connecting sleeve 230 disposed on the second base 210, and the third wire connecting sleeve 230 is fitted over the first wire connecting portion 130.
The first wire connecting portion 130 may be a solid wire connecting portion or a hollow wire connecting sleeve.
In order to ensure the stability of the engagement between the third wiring sleeve 230 and the first wiring portion 130, an elastic grid 260 may be disposed on the inner wall of the third wiring sleeve 230, and when the first wiring portion 130 is inserted into the third wiring sleeve 230, the elastic grid 260 may abut against the first wiring portion 130, so as to ensure the stable insertion.
In the present embodiment, reference may be made to the prior art such as CN210779098U and CN210779099U for specific structure of the elastic grille 260.
As shown in fig. 3, when the first wire connecting portion 130 and the first wire connecting sleeve 120 are respectively used as a positive terminal and a negative terminal, an operator can easily touch the first wire connecting portion 130 and the first wire connecting sleeve 120 with fingers to cause a short circuit during the plugging process, so that a protective sleeve 131 made of an insulating material can be arranged at the top end of the first wire connecting portion 130 to prevent the fingers from touching the positive terminal and the negative terminal simultaneously to cause a short circuit.
As shown in fig. 2 to 4, the first mating portion includes a first wire connection sleeve 120 disposed on the first base 110, the second mating portion includes a second wire connection sleeve 220 disposed on the second base 210, the first wire connection sleeve 120 is disposed around the first wire connection portion 130, the second wire connection sleeve 220 is disposed around the third wire connection sleeve 230, and the second wire connection sleeve 220 is sleeved on the first wire connection sleeve 120; at this time, the first wire connecting portion 130 and the third wire connecting sleeve 230 are used as a positive electrode matching portion, and the second wire connecting sleeve 220 and the first wire connecting sleeve 120 are used as a negative electrode matching portion, so that the situation of short circuit caused by reverse connection of the positive electrode and the negative electrode is effectively prevented on the premise that a positive electrode terminal connector and a negative electrode terminal connector are not required to be separately arranged.
As shown in fig. 4, an elastic grid 260 may be also disposed on the inner wall of the second wire connecting sleeve 220, and when the second wire connecting sleeve 220 is sleeved on the first wire connecting sleeve 120, the elastic grid 260 can abut against the first wire connecting sleeve 120, so as to ensure the stability of plugging.
As shown in fig. 2, the first wire connection sleeve 120, the second wire connection sleeve 220 and the third wire connection sleeve 230 are all circular wire connection sleeves, the first wire connection portion 130 is a cylindrical wire connection terminal, and the first wire connection sleeve 120, the second wire connection sleeve 220, the third wire connection sleeve 230 and the first wire connection portion 130 are coaxial; when the first terminal connector 100 and the second terminal connector 200 are mated with each other, the second terminal connector 200 can rotate freely with respect to the first terminal connector 100, 360 ° free mating is achieved, and wiring is facilitated.
Of course, when the terminal connector does not need to be rotated, the first wire connecting sleeve 120, the second wire connecting sleeve 220, and the third wire connecting sleeve 230 may be polygonal wire connecting sleeves, and the first wire connecting portion 130 may be a prismatic wire connecting terminal.
In order to prevent the short circuit caused by air breakdown when the positive and negative electrodes transmit large current, a certain gap may be provided between the third wiring sleeve 230 and the first wiring sleeve 120; the interval between the positive electrode and the negative electrode is ensured.
On the other hand, the outer wall of the second wire connecting sleeve 220 is provided with an encapsulating part 250.
As shown in fig. 2, the first terminal connector 100 includes a second post 140 provided on the first mating portion side, the second terminal connector 200 includes a third post 240 provided on the second mating portion side, and the third post 240 and the second post 140 are electrically connected; the second terminal 140 can be connected to the third terminal 240 in various ways, for example, the second terminal 140 is abutted against the end face of the third terminal 240, or the second terminal 140 is provided as a hollow cylinder and is sleeved on the third terminal 240; when the first wire connection portion 130 and the first wire connection sleeve 120 are respectively a positive electrode portion and a negative electrode portion, the second wire connection post 140 and the third wire connection post 240 may be used to transmit a weak point signal, so that the terminal connector connection structure has functions of transmitting electric energy and transmitting a signal at the same time.
As shown in fig. 1 to 4, in a second aspect of the present embodiment, there is provided a space-saving terminal connector connection structure, including a first terminal connector 100 and a second terminal connector 200, the first terminal connector 100 including: a first base 110; a first wire connection sleeve 120 disposed on the first base 110; a first wire connecting portion 130 disposed on the first base 110, the first wire connecting sleeve 120 being disposed around the first wire connecting portion 130; the second terminal connector 200 includes: a second base 210, a third wire connecting sleeve 230, disposed on the second base 210; a second wire connecting sleeve 220 disposed on the second base 210, the second wire connecting sleeve 220 being disposed around the third wire connecting sleeve 230; the second wire connecting sleeve 220 is sleeved on the first wire connecting sleeve 120, the third wire connecting sleeve 230 is sleeved on the first wire connecting part 130, and the outer wall of the third wire connecting sleeve 230 or the inner wall of the first wire connecting sleeve 120 is provided with an insulating part.
With the compact terminal connector connection structure of the second aspect of this embodiment, when in use, the first wiring sleeve 120 may be used as a positive terminal connector, and the third wiring sleeve 120 may be used as a negative terminal connector, so that the terminal connector connection structure integrates a positive electrode and a negative electrode at the same time, and the transmission contact area is increased by a side wall surface contact manner; meanwhile, the insulating part arranged on the outer wall of the third wiring sleeve 230 or the inner wall of the first wiring sleeve 120 can ensure the insulating property between the positive electrode and the negative electrode without arranging a large interval between the positive electrode and the negative electrode, thereby effectively reducing the radial size of the terminal connector connecting structure.
The insulating part comprises a rubber coating part 250 arranged on the outer wall of the third wiring sleeve 230 or the inner wall of the first wiring sleeve 120, and at the moment, the rubber coating part 250 has an insulating effect and can also play a buffering role in connection of the terminal connector; of course, in order to further reduce the radial dimension, an insulating coating layer may be formed by applying an insulating paint commonly used in the prior art to function as an insulating portion, or an insulating portion may be formed by applying a ceramic spray to form an insulating layer, applying teflon to form an insulating layer, or the like.
As shown in fig. 2, it should be understood that, in order to further enhance the insulation performance, both the outer wall of the third wire connecting sleeve 230 and the inner wall of the first wire connecting sleeve 120 are provided with an insulation portion.
As shown in fig. 4, in order to prevent internal water from entering into the terminal connector when the terminal connector is connected, which may cause a short circuit, the first terminal connector 100 includes a waterproof ring 170 disposed on the first base 110, and the second base 210 abuts against the waterproof ring 170, so that the waterproof ring 170 seals a gap between the two bases, preventing water from entering.
As shown in fig. 3, the first terminal connector 100 further includes a sealing ring 150 and a shielding ring 160 disposed on the first base 110, and the shielding ring 160 can be used to shield electromagnetic interference from the outside.
It should be understood that the terminal connector connecting structures disclosed in the first and second aspects of the present embodiment can be combined to form a set of terminal connector connecting structures having both advantages.
The present embodiment also provides two space-saving terminal connectors, which are the first terminal connector 100 and the second terminal connector 200 described above.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A terminal-connector connecting structure of a compact structure, comprising a first terminal connector (100) and a second terminal connector (200), the first terminal connector (100) comprising:
a first base (110) provided with a groove;
a first wiring sleeve (120) disposed on the groove bottom wall;
a first wire connecting portion (130) provided at the groove bottom wall, the first wire connecting sleeve (120) being disposed around the first wire connecting portion (130);
the second terminal connector (200) includes:
a second base (210);
a second fitting portion provided on the second base (210);
the second fitting portion is capable of fitting with the first wire connection portion (130) and the first wire connection sleeve (120) in the recess.
2. The compact terminal connector connection structure according to claim 1, wherein the second fitting portion includes a third wire connection sleeve (230) provided on the second base (210), the third wire connection sleeve (230) being fitted over the first wire connection portion (130).
3. The compact terminal connector connection structure according to claim 2, wherein an inner wall of the third wire connection sleeve (230) is provided with an elastic grill (260), the elastic grill (260) abutting against the first wire connection portion (130).
4. The compact terminal connector connection structure according to claim 2, wherein an end of the first wire connection portion (130) remote from the first base (110) is provided with a protective sheath (131), the protective sheath (131) being made of an insulating material.
5. The compact terminal connector connection structure according to claim 2, wherein the second fitting portion includes a second wire connection sleeve (220) provided on the second base (210), the second wire connection sleeve (220) being provided around the third wire connection sleeve (230), the second wire connection sleeve (220) being fitted over the first wire connection sleeve (120).
6. The compact terminal connector connection structure according to claim 5, wherein the second wiring sleeve (220) is provided with an elastic grill (260) on an inner wall thereof, the elastic grill (260) abutting against the third wiring sleeve (230).
7. The compact terminal connector connection structure according to claim 5, wherein the first wire connection sleeve (120), the second wire connection sleeve (220), and the third wire connection sleeve (230) are all circular ring-shaped wire connection sleeves, the first wire connection portion (130) is a cylindrical wire connection post, and the first wire connection sleeve (120), the second wire connection sleeve (220), the third wire connection sleeve (230), and the first wire connection portion (130) are coaxial.
8. The compact terminal connector connection structure according to claim 5, wherein a gap is provided between the third wire connection sleeve (230) and the first wire connection sleeve (120).
9. The compact terminal connector connection structure according to claim 5, wherein an outer wall of the second wire connection sleeve (220) is provided with an insulating coating.
10. The compact terminal connector connection structure according to claim 1, wherein the first terminal connector (100) includes a second terminal post (140) provided on a side of the first terminal sleeve (120), the second terminal connector (200) includes a third terminal post (240) provided on a side of the second fitting portion, and the third terminal post (240) and the second terminal post (140) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070060.4U CN213212430U (en) | 2020-09-18 | 2020-09-18 | Terminal connector connecting structure with compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022070060.4U CN213212430U (en) | 2020-09-18 | 2020-09-18 | Terminal connector connecting structure with compact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212430U true CN213212430U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022070060.4U Active CN213212430U (en) | 2020-09-18 | 2020-09-18 | Terminal connector connecting structure with compact structure |
Country Status (1)
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|---|---|
| CN (1) | CN213212430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389109A (en) * | 2021-12-16 | 2022-04-22 | 安费诺科技(珠海)有限公司 | Rotatable plug matching structure |
-
2020
- 2020-09-18 CN CN202022070060.4U patent/CN213212430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389109A (en) * | 2021-12-16 | 2022-04-22 | 安费诺科技(珠海)有限公司 | Rotatable plug matching structure |
| CN114389109B (en) * | 2021-12-16 | 2024-03-12 | 安费诺科技(珠海)有限公司 | Rotatable plug cooperation structure |
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