CN209913116U - Insulating pressing plate and charging socket using same - Google Patents
Insulating pressing plate and charging socket using same Download PDFInfo
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- CN209913116U CN209913116U CN201920732134.0U CN201920732134U CN209913116U CN 209913116 U CN209913116 U CN 209913116U CN 201920732134 U CN201920732134 U CN 201920732134U CN 209913116 U CN209913116 U CN 209913116U
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- power contact
- temperature sensor
- insulating
- mounting hole
- pressing plate
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Abstract
The utility model relates to an electric connector field has especially related to an insulating clamp plate and has used this insulating clamp plate's socket that charges. The insulating pressing plate is used for the electric connector and is matched with the insulator to press the contact element, the insulating pressing plate comprises a pressing plate body, and the pressing plate body is provided with a power contact element mounting hole and a stopping structure; the stopping structure is positioned at one side of the power contact piece mounting hole and used for stopping the temperature sensor mounted on the power contact piece and preventing the temperature sensor from falling off. When the temperature sensor is used for the electric connector, the temperature sensor and the power contact piece can be inserted together in a crossed mode, the end portion of the temperature sensor is blocked by the blocking structure, so that the temperature sensor is prevented from falling off, and the detection effect of the temperature sensor is guaranteed.
Description
Technical Field
The utility model relates to an electric connector field has especially related to an insulating clamp plate and has used this insulating clamp plate's socket that charges.
Background
When excessive current is required, heating of the electrical connector is a non-negligible problem. For example, in the field of electric vehicles, in order to enable quick charging, the current often required is large, in order to prevent the occurrence of ablation fire faults caused by long-time large-current charging, a temperature sensor is generally mounted on a power part accessory to detect the charging temperature, and when the temperature rises to reach a certain threshold value, current reduction charging is performed.
Although the description of providing the temperature sensor to the terminal of the socket is given in both of the utility model patent publication No. CN206615095U and the invention patent application publication No. CN107275874A, the detailed description of the mounting structure of the temperature sensor is omitted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating clamp plate to solve temperature sensor and stabilize the problem of installation to the electric connector.
And simultaneously, the utility model aims at still providing the socket that charges who has used above-mentioned insulating clamp plate.
In order to achieve the above object, the utility model discloses an insulating clamp plate adopts following technical scheme:
the insulating pressing plate is used for the electric connector and is matched with the insulator to compress the contact element, the insulating pressing plate comprises a pressing plate body, the pressing plate body is provided with a power contact element mounting hole and a blocking structure, and the blocking structure is located on one side of the power contact element mounting hole and used for blocking the temperature sensor which is inserted in the power contact element in a crossed mode and preventing the temperature sensor from falling off.
The utility model discloses an insulating clamp plate's beneficial effect is: because the stop structure is arranged on one side of the power contact mounting hole of the pressure plate body, the end part of the temperature sensor is stopped by the stop structure while the power contact is pressed and fixed by the matching of the insulating pressure plate and the insulator, so that the temperature sensor is prevented from falling off, and the detection effect of the temperature sensor is ensured. Adopt the utility model discloses an insulating pressing plate can realize assembling completely once to power contact and temperature sensor, and is efficient and the assembly is reliable.
Further, the pressing plate body comprises a plate part and a sleeve part, wherein the sleeve part is connected with the plate part, extends towards one direction of the plate part and comprises a plurality of sleeves; the power contact mounting hole is formed by a sleeve of the sleeve portion. The structure that adopts board portion and cover pipe portion to combine can reduce the quantity of insulating clamp plate on the one hand, can form the space (between cover pipe and the sleeve pipe) of the heat dissipation of being more convenient for in the anterior segment department of power contact mounting hole on the other hand, helps the extension of electric connector's life.
Furthermore, an avoiding notch for avoiding the temperature sensor is arranged at the front section of the power contact mounting hole. The mounting position of the temperature sensor can be closer to the plate part of the pressing plate body through avoiding the opening, and the mounting position is closer to the heat dissipation poor high-temperature position of the power contact element.
Furthermore, the wall of the front section hole of the power contact element mounting hole is provided with a rotation preventing structure which is used for being matched with a rotation preventing flat of the power contact element to be mounted so as to prevent the power contact element from rotating. The rotation stopping structure can play a role in preventing the power contact element from rotating, so that the stopping structure can be always aligned to the corresponding temperature sensor, and the reliability is improved. Of course, the rotation stopping structure is not necessary for other parts, such as the electric connector with the rotation stopping structure on the insulator.
Furthermore, the front end section of the power contact piece mounting hole corresponds to the anti-rotation flat section of the power contact piece to be mounted. When the power contact element is inserted, the insertion direction can be distinguished more conveniently.
Further, one side of the stop structure for cooperating with the temperature sensor is provided with an inclined surface, and the inclined surface is gradually close to the corresponding power contact piece mounting hole from front to back. The inclined plane is arranged to enable the installation of the power contact piece to be smoother, and in the installation process, the displacement of the temperature sensor in the installation direction is automatically compensated.
Furthermore, the stopping structure is a blade structure, and one surface with a relatively narrow width faces the corresponding power contact piece mounting hole. The blocking structure of the blade type structure occupies small space, on one hand, the blocking structure is beneficial to heat dissipation inside the connector, and on the other hand, the blocking structure can also save space so that wires connected with the temperature sensor can pass through the blocking structure from two sides of the blocking structure.
The charging socket adopts the following technical scheme:
the charging socket comprises an insulator, an insulating pressing plate, a power contact element and a temperature sensor, wherein the insulating pressing plate is matched with the insulator to press the power contact element; the stopping structure is positioned at one side of the power contact element mounting hole and used for stopping the temperature sensors which are inserted on the power contact element in a crossed manner and preventing the temperature sensors from being separated.
The utility model discloses a socket that charges's beneficial effect is: because the stop structure is arranged on one side of the power contact mounting hole of the pressure plate body, the end part of the temperature sensor is stopped by the stop structure while the power contact is pressed and fixed by the matching of the insulating pressure plate and the insulator, so that the temperature sensor is prevented from falling off, and the detection effect of the temperature sensor is ensured. Adopt the utility model provides a charging socket's insulating pressing plate can realize assembling power contact and temperature sensor's a complete, and is efficient and the assembly is reliable.
Further, the pressing plate body comprises a plate part and a sleeve part, wherein the sleeve part is connected with the plate part, extends towards one direction of the plate part and comprises a plurality of sleeves; the power contact mounting hole is formed by a sleeve of the sleeve portion. The structure that adopts board portion and cover pipe portion to combine can reduce the quantity of insulating clamp plate on the one hand, can form the space (between cover pipe and the sleeve pipe) of the heat dissipation of being more convenient for in the anterior segment department of power contact mounting hole on the other hand, helps the extension of electric connector's life.
Furthermore, an avoiding notch for avoiding the temperature sensor is arranged at the front section of the power contact mounting hole. The mounting position of the temperature sensor can be closer to the plate part of the pressing plate body through avoiding the opening, and the mounting position is closer to the heat dissipation poor high-temperature position of the power contact element.
Furthermore, the wall of the front section hole of the power contact element mounting hole is provided with a rotation preventing structure which is used for being matched with a rotation preventing flat of the power contact element to be mounted so as to prevent the power contact element from rotating. The rotation stopping structure can play a role in preventing the power contact element from rotating, so that the stopping structure can be always aligned to the corresponding temperature sensor, and the reliability is improved. Of course, the rotation stopping structure is not necessary for other parts, such as the electric connector with the rotation stopping structure on the insulator.
Furthermore, the front end section of the power contact piece mounting hole corresponds to the anti-rotation flat section of the power contact piece to be mounted. When the power contact element is inserted, the insertion direction can be distinguished more conveniently.
Further, one side of the stop structure for cooperating with the temperature sensor is provided with an inclined surface, and the inclined surface is gradually close to the corresponding power contact piece mounting hole from front to back. The inclined plane is arranged to enable the installation of the power contact piece to be smoother, and in the installation process, the displacement of the temperature sensor in the installation direction is automatically compensated.
Furthermore, the stopping structure is a blade structure, and one surface with a relatively narrow width faces the corresponding power contact piece mounting hole. The blocking structure of the blade type structure occupies small space, on one hand, the blocking structure is beneficial to heat dissipation inside the connector, and on the other hand, the blocking structure can also save space so that wires connected with the temperature sensor can pass through the blocking structure from two sides of the blocking structure.
Furthermore, the temperature sensor is vertically inserted on the corresponding power contact piece, so that the power contact piece is convenient to be provided with a mounting hole of the temperature sensor.
Drawings
Fig. 1 is a first perspective view of an embodiment of a charging receptacle of the present invention (insulator and housing not shown);
fig. 2 is a second perspective view of an embodiment of the charging jack of the present invention (insulator and housing not shown);
fig. 3 is an exploded view of an embodiment of the charging jack of the present invention (insulator and housing not shown);
fig. 4 is a cross-sectional view of an embodiment of the charging receptacle of the present invention;
description of reference numerals: 1-a power contact; 11-temperature sensor mounting holes; 12-preventing flat rotation; 2-an insulator; 3-a plate portion; 31-a wire through hole; 4-a sleeve portion; 5-a power contact bushing; 51-avoiding the gap; 52-Power contact mounting holes; 6-a stop block; 7-temperature sensor.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The embodiment of the charging socket of the present invention, as shown in fig. 1 to 4, includes an insulating pressing plate, a power contact 1, and an insulator 2. The insulating pressing plate comprises a pressing plate body, the pressing plate body comprises a plate part 3 and a sleeve part 4 which extends forwards perpendicular to the plate part 3, the sleeve part 4 comprises a plurality of sleeves for inserting the plug connectors, two sleeves are power contact sleeves 5, and inner holes of the power contact sleeves 5 are power contact mounting holes 52. After the power contact 1 is inserted into the power contact mounting hole 52, the insulator 2 and the insulating pressing plate are relatively buckled to press the power contact 1, so that the power contact 1 is fixed inside the charging socket. Adopt the structure that plate portion 3 and sleeve part 4 combine, can reduce insulating clamp plate's quantity on the one hand, on the other hand can form the radiating space of being convenient for more between the sleeve pipe, helps prolonging charging socket's life. In other embodiments, the insulating pressing plate may also be a thicker plate-shaped structure, a power contact mounting hole is formed in a plate body of the insulating pressing plate, the power contact is directly inserted into the plate body, the structural strength of the insulating pressing plate is relatively high at this time, meanwhile, an avoidance notch extending along the axial direction may be formed in a hole wall at the front end of the power contact mounting hole, the temperature sensor and the signal line thereof move towards the inside of the plate body through the avoidance notch, the end portion of the temperature sensor can be stopped by a stopping structure extending into the avoidance notch, and the avoidance notch is further communicated with the wire passing hole in the plate body.
In order to detect the temperature during the charging process, a temperature sensor 7 is also inserted into the power contact element 1, as shown in fig. 4, in the present embodiment, a temperature sensor mounting hole 11 is provided on the power contact element 1 and extends along the radial direction thereof, and the temperature sensor 7 is directly inserted into the power contact element 1 perpendicular to the power contact element 1. In other embodiments, the temperature sensor can also be inserted obliquely into the power contact 1. An avoiding notch 51 for avoiding the temperature sensor 7 is further arranged on the pipe wall of the power contact piece sleeve 5, and the avoiding notch 51 corresponds to the orifice of the temperature sensor mounting hole 11. The mounting position of the temperature sensor 7 can be closer to the plate part 3 of the pressing plate body by avoiding the notch 51, and the heat dissipation of the power contact element 1 is better at the high temperature, so that the detection accuracy is ensured. In other embodiments, an avoiding notch may not be provided, the end of the sleeve of the power contact element is directly matched with an anti-rotation flat on the power contact element for preventing rotation in an axial blocking manner, and the mounting hole of the temperature sensor is located in front of the end of the sleeve of the power contact element.
In the installation process of the temperature sensor 7, the temperature sensor 7 may sometimes fall off to cause poor contact, so that the temperature detection value is distorted. The stop structure in this embodiment is a stop block 6 disposed perpendicular to the plate portion of the pressing plate body, and the stop block 6 is a blade structure, and its relatively narrow side faces the corresponding power contact mounting hole 52. One surface of the stop block 6 facing the power contact element mounting hole 52 is a stop surface which is matched with the temperature sensor 7 in a stop way along the radial direction of the power contact element 1, the stop surface is an inclined surface, the stop surface is gradually close to the corresponding power contact element mounting hole 52 from front to back, and the inclined arrangement of the stop surface can enable the power contact element 1 to be mounted more smoothly. The plate part 3 of the pressing plate body is also provided with a wire passing hole 31 for communicating the inside and the outside of the charging socket, and two signal wires led out from the tail end of the temperature sensor 7 pass through the avoiding notch 51, then straddle two sides of the stop block 6 and then pass through the wire passing hole of the temperature sensor 7. In other embodiments, the stop surface of the stop block may also be disposed perpendicular to the plate portion. In other embodiments, the thickness of the stop block can be set thicker to enhance the structural strength of the stop block.
In order to ensure that the orifice of the power contact mounting hole 52 can face the avoidance notch 51 and the stop block 6 during mounting, in this embodiment, the power contact 1 is provided with the rotation-preventing flat 12, the cross section of the rotation-preventing flat 12 is in a waist shape and has two parallel surfaces, the inner hole of the pipe wall of the front section of the power contact sleeve 5 is in a waist shape, the parallel surface of the rotation-preventing flat 12 is tightly attached to the parallel surface of the inner side of the pipe wall after the rotation-preventing flat 12 is matched with the front section of the power contact sleeve 5, and the rotation of the power contact 1 is prevented by the circumferential stop matching. In other embodiments, the inner hole of the front section of the sleeve of the power contact element can also be a round hole, but a rotation-preventing key matched with the groove on the rotation-preventing flat is arranged on the hole wall. The waist-shaped hole in the front section pipe wall of the power contact piece sleeve 5 forms a rotation stopping structure for preventing the power contact piece 1 from rotating, the rotation stopping structure can ensure that the temperature sensor is always stopped by the stopping block 6, and the reliability is improved. In other embodiments, the rotation stopping structure can be mounted on the insulator, and reliable mounting of the temperature sensor can also be ensured.
During installation, the temperature sensor 7 is firstly inserted into the temperature sensor installation hole 11 on the power contact element 1, then a signal wire of the temperature sensor 7 penetrates out through the wire passing hole 31 on the insulating pressing plate, after the power contact element 1 is inserted into the power contact element sleeve 5, the temperature sensor 7 can also move towards the inside of the temperature sensor installation hole 11 under the guidance of the stop surface on the stop block 6, the power contact element 1 cannot move after being fixed, and the temperature sensor 7 is stopped by the stop surface. And finally, straightening the signal wire of the temperature sensor 7 to ensure that the signal wire is not folded, and further ensuring that the temperature sensor 7 is installed in place.
The utility model discloses an embodiment of insulating clamp plate, insulating clamp plate is the same with the insulating clamp plate structure in the above-mentioned socket that charges in this embodiment, no longer gives unnecessary details here.
Claims (10)
1. Insulating clamp plate for electric connector compresses tightly the power contact with the insulator cooperation, its characterized in that, this insulating clamp plate includes the clamp plate body, the clamp plate body is equipped with:
a power contact mounting hole;
and the stopping structure is positioned at one side of the power contact element mounting hole and used for stopping the temperature sensors which are crossly inserted on the power contact element and preventing the temperature sensors from being separated.
2. The insulating platen of claim 1, wherein the platen body comprises:
a plate portion;
a sleeve part connected with the plate part and extending towards one direction of the plate part, wherein the sleeve part comprises a plurality of sleeves;
the power contact mounting hole is formed by a sleeve of the sleeve portion.
3. The insulating pressing plate according to claim 1 or 2, wherein the front section of the power contact mounting hole is provided with an avoidance notch for avoiding the temperature sensor.
4. The insulating pressing plate as claimed in claim 1 or 2, wherein the front section hole wall of the power contact mounting hole is provided with a rotation preventing structure for cooperating with a rotation preventing flat of the power contact to be mounted to prevent the power contact from rotating.
5. The insulating platen according to claim 1 or 2, wherein the front end section of the power contact mounting hole corresponds to the anti-rotation flat section of the power contact to be mounted.
6. The insulating platen according to claim 1 or 2, wherein a side of the stopper structure for engaging with the temperature sensor is provided with an inclined surface which gradually approaches the corresponding power contact mounting hole from front to back.
7. The insulating platen according to claim 6, wherein the stop structure is a blade structure having a relatively narrow face facing the corresponding power contact mounting hole.
8. The insulating platen according to claim 1 or 2, wherein the stop structure is a blade structure having a relatively narrow width facing the corresponding power contact mounting hole.
9. Charging socket, its characterized in that includes:
an insulator;
an insulating platen according to any one of claims 1 to 8;
a power contact press-fitted between the insulator and the insulating platen;
the temperature sensor is inserted on the power contact element in a crossed manner, and the tail end of the temperature sensor is blocked by the blocking structure of the insulating pressing plate.
10. The charging socket according to claim 9, wherein the temperature sensor is vertically inserted into the corresponding power contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920732134.0U CN209913116U (en) | 2019-05-21 | 2019-05-21 | Insulating pressing plate and charging socket using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920732134.0U CN209913116U (en) | 2019-05-21 | 2019-05-21 | Insulating pressing plate and charging socket using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913116U true CN209913116U (en) | 2020-01-07 |
Family
ID=69048735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920732134.0U Active CN209913116U (en) | 2019-05-21 | 2019-05-21 | Insulating pressing plate and charging socket using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001381A1 (en) * | 2022-07-01 | 2024-01-04 | 中航光电科技股份有限公司 | Temperature measuring device for power contact elements on circuit board |
-
2019
- 2019-05-21 CN CN201920732134.0U patent/CN209913116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001381A1 (en) * | 2022-07-01 | 2024-01-04 | 中航光电科技股份有限公司 | Temperature measuring device for power contact elements on circuit board |
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