CN216671970U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN216671970U CN216671970U CN202123126143.1U CN202123126143U CN216671970U CN 216671970 U CN216671970 U CN 216671970U CN 202123126143 U CN202123126143 U CN 202123126143U CN 216671970 U CN216671970 U CN 216671970U
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- hole
- reed
- electrical connector
- spring
- ring
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Abstract
The utility model discloses an electric connector, which comprises: the first connecting piece, the second connecting piece, the connecting bolt and the first reed; one end of the first connecting piece is provided with an inserting section, and one end of the first connecting piece, which is far away from the inserting section, is provided with a first connecting hole; the second connecting piece is provided with a connecting structure and an inserting hole for inserting the inserting section; the bottom of the plug hole is provided with a threaded hole; the connecting bolt penetrates through the hole bottom of the first connecting hole and is in threaded connection with the threaded hole; the first reed is annular and is located outside the grafting section, and the outer wall of first reed is used for the internal perisporium of butt spliced eye. When the utility model is used, the electric connector conducts the circuit through the connecting bolt and the first reed; therefore, the performance of the first reed and the second reed in the first connecting piece cannot be influenced by the influence of high temperature, vibration and the like generated during welding of the second connecting piece. The electric connector can realize the welding of the cable and the terminal without influencing the performance of the jack reed.
Description
Technical Field
The utility model relates to the technical field of electric connection, in particular to an electric connector.
Background
In the design of new energy automobile high pressure pencil, for making cable and terminal have more stable connection, generally adopt welding process such as ultrasonic welding or micro-resistance welding, and can produce high temperature and high frequency vibrations at cable welded in-process, these can make the shell fragment of pre-installation and jack terminal produce not hard up and anneal to make the shell fragment inefficacy or life greatly reduced. There is therefore a need for a receptacle terminal product that can circumvent the above problems to address this process technology.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an electric connector, aiming at solving the problem that a spring plate is easy to lose efficacy after a cable is welded.
To achieve the above object, the present invention provides an electrical connector comprising:
the first connecting piece is provided with an inserting section at one end, a first connecting hole is formed in one end, far away from the inserting section, of the first connecting piece, and a second reed is installed in the first connecting hole;
the second connecting piece is provided with a connecting structure and an inserting hole for inserting the inserting section; the hole bottom of the plug hole is provided with a threaded hole;
the connecting bolt penetrates through the hole bottom of the first connecting hole and is connected to the threaded hole;
the first reed is annular and is sleeved outside the inserting section, and the outer wall of the first reed is used for abutting against the inner peripheral wall of the inserting hole.
Preferably, the connecting structure is a welded plate.
Preferably, the connection structure is a crimp hole.
Preferably, a threaded sleeve is arranged in the threaded hole, and the connecting bolt is in threaded connection with the threaded sleeve.
Preferably, the first reed comprises a first circular ring, a second circular ring and a connecting strip, and the first circular ring and the second circular ring are coaxially arranged and sleeved on the inserting section; the connecting strips are connected with the first circular ring and the second circular ring, and a plurality of connecting strips are arranged around the first circular ring at intervals; the middle part of the connecting strip is bent towards one side far away from the inserting section.
Preferably, the first reed further comprises a plurality of elastic pieces arranged at intervals with the connecting strips, the elastic pieces are sequentially arranged between every two adjacent connecting strips, one end of each elastic piece is connected with the first circular ring, and the other end of each elastic piece abuts against the outer peripheral wall of the corresponding inserting section.
Preferably, the first circular ring is positioned at one end of the insertion section close to the second connecting piece; the first reed further comprises a plurality of abutting pieces arranged on the first circular ring, and the plurality of abutting pieces extend towards the circle center direction of the first circular ring.
Preferably, the second spring plate abuts against the inner peripheral wall of the first connecting hole, and the second spring plate is used for abutting against the contact piece inserted into the first connecting hole.
Preferably, the hole bottom of the first connection hole is provided with a yielding hole, and the connection bolt penetrates through the hole bottom of the yielding hole.
Preferably, the first spring sheet is an integrally formed piece.
In the technical scheme of the utility model, the electric connector conducts the circuit through the connecting bolt and the first reed; therefore, the performance of the first reed and the second reed in the first connecting piece cannot be influenced by the influence of high temperature, vibration and the like generated during welding of the second connecting piece. The electric connector can realize the welding of the cable and the terminal without influencing the performance of the jack reed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an electrical connector according to an embodiment of the utility model;
fig. 2 is a cross-sectional schematic view of an exploded view of an electrical connector according to an embodiment of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electrical connector.
Referring to fig. 1 to 2, in an embodiment of the present invention, an electrical connector includes: the first connecting piece 100, the second connecting piece 200, the connecting bolt 300 and the first reed 400; one end of the first connecting piece 100 is provided with an inserting section 500, and one end of the first connecting piece 100, which is far away from the inserting section 500, is provided with a first connecting hole 101; the second connector 200 is provided with a connecting structure and an inserting hole 202 for inserting the inserting section 500; the bottom of the insertion hole 202 is provided with a threaded hole; the connection bolt 300 penetrates through the bottom of the first connection hole 101 and is in threaded connection with the threaded hole; the first spring leaf 400 is annular and is sleeved outside the inserting section 500, and the outer wall of the first spring leaf 400 is used for abutting against the inner peripheral wall of the inserting hole 202.
When in use, the cable is welded on the connecting structure; sleeving the first reed 400 on the inserting section 500, and inserting the inserting section 500 and the first reed 400 into the inserting hole 202; the connection bolt 300 is placed in the first connection hole 101 such that the connection bolt 300 penetrates the first connection member 100 and is threadedly connected to the second connection member 200 to complete the connection of the first connection member 100 and the second connection member 200. The electric connector conducts the circuit through the connecting bolt 300 and the first reed 400, the electric connection of the electric connector after connection is stable, and the contact resistance is very small; when the second connection structure is welded to a cable, the second connection member 200 is separated from the first connection member 100 and the first spring plate 400, so that the performance of the first spring plate 400 and the second spring plate 600 in the first connection member 100 is not affected by high temperature, vibration and the like generated during welding of the second connection member 200. The electric connector can realize the welding of the cable and the terminal without influencing the performance of the jack reed.
In the utility model, the connecting structure is a welding plate, and the welding plate is used for welding processes such as ultrasonic welding and the like. According to the utility model, the first connecting piece 100 and the second connecting piece 200 are separated during welding, so that the performance of the first reed 400 and the second reed 600 in the first connecting piece 100 cannot be influenced by high temperature, vibration and the like generated during welding of the second connecting piece 200. The electric connector can realize the welding of the cable and the terminal without influencing the performance of the jack reed.
Further, the connection structure is a crimping hole, and the crimping hole is opened on the second connecting piece 200 to press the cable into the crimping hole to realize connection.
Further, a second connecting hole 201 is also formed in the second connecting member 200; the sensor is inserted into the second connection hole 201 for detection.
Specifically, the first connector 100 and the second connector 200 are cylindrical bodies, and the first connector 100 and the second connector 200 are coaxially disposed. The inserting section 500 is a cylinder and is coaxially fixed at one end of the first connecting member 100, the first connecting hole 101 is a round hole and is coaxially arranged at one end of the first connecting member 100 far away from the inserting section 500, and the first connecting hole 101 is partially arranged in the inserting section 500. The insertion hole 202 is a circular hole and coaxially arranged at one end of the second connector 200, the diameter of the insertion hole 202 is larger than that of the insertion section 500, and the depth of the insertion hole 202 is slightly longer than that of the insertion section 500. The connection of the first connector 100 to the second connector 200 is achieved by the connection of the plug section 500 to the plug opening 202.
Further, a threaded sleeve is arranged in the threaded hole, and the connecting bolt 300 is in threaded connection with the threaded sleeve. The connection strength of the structure is improved through the threaded sleeve. It is noted that, the manual work can select whether to use the screw sleeve according to the requirement.
Further, the first reed 400 comprises a first circular ring 401, a second circular ring 402 and a connecting strip 403, wherein the first circular ring 401 and the second circular ring 402 are coaxially arranged and are sleeved on the insertion section 500; the connecting strips 403 are connected with the first circular ring 401 and the second circular ring 402, and a plurality of connecting strips 403 are uniformly arranged around the first circular ring 401 at intervals; the middle of the connecting strip 403 is bent away from the plug section 500. After the inserting section 500 is sleeved with the first reed 400, the inserting section 500 is sleeved with the first circular ring 401 and the second circular ring 402, after the inserting section 500 and the first reed 400 are inserted into the inserting hole 202, the middle part of the connecting strip 403 is abutted against the inner wall of the inserting hole 202, the contact area between the second connecting piece 200 and the first connecting piece 100 is increased through the first reed 400, and the stability of current transmission is improved. And the bending radian of the connecting strip 403 has a guiding function, so that the first reed 400 and the inserting section 500 can be inserted into the inserting hole by manpower, and manual installation is facilitated.
Specifically, the outer peripheral wall of the inserting section 500 is coaxially sleeved with the first ring 401 and the second ring 402, and the length direction of the connecting strip 403 is the same as the axial direction of the first ring 401. The connecting bar 403 is bent to form a circular arc shape, and the outer wall of the connecting bar 403 is used for abutting against the inner wall of the plugging hole 202. The first reed 400 can be detached from the plug section 500.
Further, the first spring 400 further includes a plurality of spring pieces 404 having the same number as the connecting bars 403, the spring pieces 404 are disposed at intervals with the connecting bars 403, the plurality of spring pieces 404 are sequentially disposed between two adjacent connecting bars 403, one end of each spring piece 404 is connected to the first ring 401, and the other end of each spring piece 404 abuts against the outer peripheral wall of the insertion section 500. The spring plate 404 tightly abuts against the insertion section 500, so that the first spring plate 400 is prevented from separating from the insertion section 500.
In this embodiment, the second ring 402 is located on a side of the first ring 401 facing the first connector 100, and a length direction of the elastic piece 404 is the same as an axial direction of the first ring 401. The elastic sheet 404 is located in a space between two adjacent connecting strips 403, one end of the elastic sheet 404 is fixed to the first circular ring 401, the middle portion of the elastic sheet 404 is bent towards a direction away from the insertion section 500, the outer wall of the elastic sheet 404 is used for abutting against the inner wall of the insertion hole 202, and one end of the elastic sheet 404 close to the second circular ring 402 extends towards the insertion section 500 and abuts against the insertion section 500. After the first spring plate 400 is inserted into the insertion section 500 and the first spring plate 400 are inserted into the insertion hole 202, the outer wall of the first spring plate 404 abuts against the insertion hole 202 and one end close to the first connector 100 abuts against the insertion section 500; the first elastic sheet 404 improves the connection between the plug section 500 and the second connector 200, and further reduces the contact resistance.
Further, a first circular ring 401 is located at one end of the plug section 500 close to the second connector 200; the first reed 400 further comprises a plurality of contact pieces 405 disposed on the first ring 401, and the plurality of contact pieces 405 extend toward the center of the first ring 401. After the first reed 400 is inserted into the insertion section 500, the abutting piece 405 is used for abutting against the end face of the insertion section 500, and the abutting piece 405 limits the position of the first reed 400 on the insertion section 500, so that excessive insertion of the first reed 400 is avoided.
Further, the first reed 400 is integrally formed; the first reed 400 is easy and fast to produce.
Specifically, the first spring 400 is formed by punching and bending a metal plate, and it should be noted that the first spring 400 in the present invention is made of a conductive material, and in this embodiment, a copper material is used.
Further, the second spring 600 abuts against the inner peripheral wall of the first connection hole 101, and the second spring 600 is used for abutting against the contact member inserted into the first connection hole 101. The second spring 600 is used to fix a pin at a corresponding position in the first connection hole 101, and the second spring 600 is further capable of conducting electricity to the first connector 100 and transferring electricity to the second connector 200 through the first spring 400 and the connection bolt 300 to achieve conduction.
Specifically, the second reed 600 can be any metal reed that meets design requirements.
Further, the hole bottom of the first connection hole 101 is provided with a relief hole 700, and the connection bolt 300 penetrates through the hole bottom of the relief hole 700. After the connecting bolt 300 connects the first connecting part 100 and the second connecting part 200, the bolt head of the connecting bolt 300 is located in the avoiding hole 700, so as to avoid the interference between the connecting bolt 300 and the pin in the first connecting hole 101.
Specifically, the abdicating hole 700 is a circular hole, and the abdicating hole 700 is coaxially opened at the bottom of the first connecting hole 101.
Further, a gasket 800 and a spring washer are padded between the connecting bolt 300 and the hole bottom of the abdicating hole 700. A better connection of the bolt head of the coupling bolt 300 with the relief hole 700 is achieved by the combination of the washer 800. Preventing the connecting bolt 300 from loosening during use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electrical connector for connecting a cable, comprising:
the first connecting piece is provided with an inserting section at one end, a first connecting hole is formed in one end, far away from the inserting section, of the first connecting piece, and a second reed is installed in the first connecting hole;
the second connecting piece is provided with a connecting structure and an inserting hole for inserting the inserting section; the hole bottom of the plug hole is provided with a threaded hole;
the connecting bolt penetrates through the hole bottom of the first connecting hole and is connected to the threaded hole;
the first reed is annular and is sleeved outside the inserting section, and the outer wall of the first reed is used for abutting against the inner peripheral wall of the inserting hole.
2. The electrical connector of claim 1, wherein the connecting structure is a solder plate.
3. The electrical connector of claim 1, wherein the connecting structure is a crimp hole.
4. The electrical connector of claim 1, wherein a threaded sleeve is disposed within the threaded bore, and the connecting bolt is threadably connected to the threaded sleeve.
5. The electrical connector of claim 1, wherein the first spring comprises a first ring, a second ring and a connecting strip, and the first ring and the second ring are coaxially disposed and sleeved on the plug section; the connecting strips are connected with the first circular ring and the second circular ring, and a plurality of connecting strips are arranged around the first circular ring at intervals; the middle part of the connecting strip is bent towards one side far away from the inserting section.
6. The electrical connector of claim 5, wherein the first spring further comprises a plurality of springs spaced from the connecting strips, the plurality of springs are sequentially disposed between two adjacent connecting strips, one end of each spring is connected to the first ring, and the other end of each spring abuts against the outer peripheral wall of the insertion section.
7. The electrical connector of claim 5, wherein the first annular ring is located at an end of the plug section adjacent the second connector; the first reed further comprises a plurality of abutting pieces arranged on the first circular ring, and the plurality of abutting pieces extend towards the circle center direction of the first circular ring.
8. The electrical connector as claimed in any one of claims 1 to 7, wherein the second spring piece abuts against an inner peripheral wall of the first connection hole, and the second spring piece is adapted to abut against a contact member inserted into the first connection hole.
9. The electrical connector according to any one of claims 1 to 7, wherein the hole bottom of the first connection hole is provided with a relief hole, and the connection bolt is inserted through the hole bottom of the relief hole.
10. The electrical connector of any of claims 1-7, wherein the first spring is an integrally formed piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126143.1U CN216671970U (en) | 2021-12-13 | 2021-12-13 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126143.1U CN216671970U (en) | 2021-12-13 | 2021-12-13 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216671970U true CN216671970U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123126143.1U Active CN216671970U (en) | 2021-12-13 | 2021-12-13 | Electrical connector |
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| Country | Link |
|---|---|
| CN (1) | CN216671970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231413A (en) * | 2023-03-07 | 2023-06-06 | 广州煜立光电科技有限公司 | Manufacturing method of copper-aluminum composite new energy terminal |
-
2021
- 2021-12-13 CN CN202123126143.1U patent/CN216671970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231413A (en) * | 2023-03-07 | 2023-06-06 | 广州煜立光电科技有限公司 | Manufacturing method of copper-aluminum composite new energy terminal |
| CN116231413B (en) * | 2023-03-07 | 2023-08-18 | 广州煜立光电科技有限公司 | Manufacturing method of copper-aluminum composite new energy terminal |
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