CN218731871U

CN218731871U - Connecting terminal, electric vehicle controller and electric vehicle

Info

Publication number: CN218731871U
Application number: CN202222983184.0U
Authority: CN
Inventors: 杨志兵; 张达强
Original assignee: Shenzhen Gobao Electronic Technology Co Ltd
Current assignee: Shenzhen Gobao Electronic Technology Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a terminal technical field especially relates to a connecting terminal, electric vehicle controller and electric motor car. This connecting terminal includes the terminal casing, a plurality of signal contact pins and a plurality of burning record contact pin, be provided with the connection chamber in the terminal casing, a plurality of signal contact pins and a plurality of burning record contact pin interval run through the grafting on the terminal casing, a plurality of vacancy departments that burn record contact pin and be located between a plurality of signal contact pins, the one end and the circuit board of a plurality of signal contact pins and a plurality of burning record contact pin are connected, external terminal can insert the connection intracavity, so that the other end and the external terminal signal connection of a plurality of signal contact pins, external terminal can also extract from connecting the intracavity, so that the other end of a plurality of burning record contact pins is connected with the combustor, make connecting terminal integrated on the basis that does not increase the size have signal contact pin and burn record the contact pin, connecting terminal's suitability has been improved. Electric vehicle controller and electric motor car through using above-mentioned connecting terminal, are convenient for burn and record the operation, have improved and have burnt efficiency.

Description

Connecting terminal, electric vehicle controller and electric vehicle

Technical Field

The utility model relates to a terminal technical field especially relates to a connecting terminal, electric vehicle controller and electric motor car.

Background

Most of the burning terminals in the existing electric vehicle controller are arranged on a circuit board of the electric vehicle controller, and when burning is needed, the shell of the electric vehicle controller is usually required to be detached, so that the burning operation is complex and the burning efficiency is low.

In order to facilitate the burning operation, CN211829277U provides a connection terminal, a part of pins on the connection terminal are used for connecting with the signal connector, the remaining pins are used for connecting with the burner, the connection terminal integrates the pins with the burning function and the pins with the signal function into one connection terminal, the burning operation is facilitated, and the applicability of the connection terminal is also improved. However, in order to avoid interference between the contact pin with the burning function and the contact pin with the signal function, the two contact pins are arranged in a blocking manner, so that the size of the connecting terminal is greatly increased, and the conventional electronic product is difficult to meet the requirements of users because the conventional electronic product pursues a small size.

Therefore, it is desirable to provide a new connection terminal, a controller of an electric vehicle and an electric vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a connecting terminal to integrated signal contact pin and burning record contact pin on connecting terminal on the basis that does not increase connecting terminal size, improve connecting terminal's suitability.

A second object of the present invention is to provide an electric vehicle controller, so as to improve the burning efficiency.

A third object of the present invention is to provide an electric vehicle, so as to improve the burning efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a connection terminal, comprising:

the terminal comprises a terminal shell, wherein a connecting cavity is formed in the terminal shell;

the signal pins and the burning pins penetrate through the terminal shell at intervals and are positioned at vacant positions among the signal pins, and one ends of the signal pins and the burning pins are connected with the circuit board;

the external terminal can be inserted into the connecting cavity so that the other ends of the signal contact pins are in signal electrical connection with the external terminal; the external terminal can also be pulled out from the connecting cavity, so that the other ends of the burning contact pins are connected with the burner.

As a preferred scheme, one end of the burning contact pin connected with the burner is lower than one end of the signal contact pin connected with the external terminal.

As a preferred scheme, an avoiding groove is formed in the bottom end of the connecting cavity, the burning contact pins are inserted into the avoiding groove, and one end, facing the avoiding groove, of each burning contact pin is lower than the bottom end of the connecting cavity.

As a preferred scheme, a protrusion is arranged on one side of the terminal shell, which is far away from the avoiding groove, one end of the burning contact pin extends out of the protrusion to be connected with the circuit board, and the other end of the burning contact pin extends out of the avoiding groove to be connected with the burner.

As a preferred scheme, the plurality of signal pins are arranged in two rows on the terminal shell, the plurality of burning pins are arranged in one row on the terminal shell, and one row of burning pins is positioned between the two rows of signal pins.

As an optimized scheme, a glue containing groove is formed in one side, away from the external terminal, of the terminal shell, one end of each of the signal contact pins and the burning contact pins extends out of the glue containing groove and then is connected with the circuit board, and waterproof glue is filled in the glue containing groove.

Preferably, the terminal shell comprises a shell and a plug board, the shell is arranged around the periphery of the plug board to form the connection cavity, the external terminal is inserted into the connection cavity and then attached to the bottom end of the connection cavity, and the plug board is provided with a plurality of signal pins and a plurality of burning pins in a penetrating and inserting mode at intervals.

Preferably, a plurality of through jacks are arranged on the plug board at intervals, the plurality of signal pins and the plurality of burning pins are plugged in the corresponding jacks, and the plurality of signal pins and the plurality of burning pins are in interference fit with the corresponding jacks.

An electric vehicle controller comprises a circuit board and the connecting terminal, wherein the signal pins and the burning pins are connected with the circuit board.

An electric vehicle comprises the electric vehicle controller.

The utility model has the advantages that:

the utility model provides a connecting terminal through running through a plurality of signal contact pins and a plurality of burn record contact pin intervals and peg graft on the terminal casing, the one end of a plurality of signal contact pins and a plurality of burn record contact pin is used for being connected with the circuit board communication to a plurality of burn record contact pins are located the vacancy department between a plurality of signal contact pins, make the setting of burning record contact pin can not additionally increase connecting terminal's size. In addition, when the connecting terminal performs normal signal transmission, the external terminal is inserted into the connecting cavity in the terminal shell, and the other ends of the plurality of signal pins are inserted into the external terminal in the connecting cavity, so that the other ends of the plurality of signal pins are in signal connection with the signal connector through the external terminal. When the program burning is needed, the external terminal is pulled out of the connecting cavity, so that the other ends of the burning contact pins are exposed to be connected with the burner. The signal contact pin and the burning contact pin are integrated on the basis that the size of the connecting terminal is not increased, and the applicability of the connecting terminal is improved.

The utility model provides an electric vehicle controller through using above-mentioned connecting terminal, when needs carry out the procedure and burn and record, need not to demolish electric vehicle controller's shell, extracts external terminal from connecting the intracavity, will burn and record the ware with burn and record the contact pin and peg graft can, be convenient for burn and record the operation, also improved and record efficiency.

The utility model provides an electric motor car through using above-mentioned electric vehicle controller, when needs carry out the procedure and burn and record, need not to demolish electric vehicle controller's shell, extracts external terminal from connecting the intracavity, will burn and record the ware with burn and record the contact pin and peg graft can, be convenient for burn and record the operation, also improved and burn and record efficiency.

Drawings

Fig. 1 is an isometric view of a connection terminal provided by an embodiment of the invention;

fig. 2 is a cross-sectional view of the connection terminal after the external terminal is inserted according to the embodiment of the present invention;

fig. 3 is a cross-sectional view of the connection terminal after the external terminal is pulled out according to the embodiment of the present invention;

fig. 4 is a bottom view of a connection terminal according to an embodiment of the present invention.

In the figure:

1. a terminal housing; 11. a housing; 111. clamping a head; 12. a plugboard; 121. avoiding the groove; 122. a protrusion; 123. a glue containing groove; 124. a jack; 13. a connecting cavity;

2. a signal pin; 3. burning a contact pin; 4. an external terminal; 41. buckling; 42. a lapping table.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

This embodiment provides a connecting terminal, and the last integrated contact pin that has the signal function and the contact pin of burning record function of this connecting terminal are convenient for burn record operation, have also improved connecting terminal's suitability.

In the prior art, in order to avoid interference between a contact pin with a burning function and a contact pin with a signal function, the two contact pins are arranged in a blocking mode, so that the size of the connecting terminal is greatly increased, and the conventional electronic product is difficult to meet the requirements of users due to the fact that the conventional electronic product is small in volume.

In order to solve the above problem, as shown in fig. 1 to 3, the connection terminal provided in this embodiment includes a terminal housing 1, a plurality of signal pins 2, and a plurality of burning pins 3, wherein a connection cavity 13 is provided in the terminal housing 1, the plurality of signal pins 2 and the plurality of burning pins 3 are inserted into the terminal housing 1 at intervals, the plurality of burning pins 3 are located at a vacancy between the plurality of signal pins 2, bottom ends of the plurality of signal pins 2 and the plurality of burning pins 3 are all used for being connected to a circuit board in a communication manner, an external terminal 4 can be inserted into the connection cavity 13, top ends of the plurality of burning pins 3 are arranged at intervals with an external terminal 4 in the terminal housing 1, top ends of the plurality of signal pins 2 are inserted into the external terminal 4 in the connection cavity 13, so that top ends of the plurality of signal pins 2 are connected to a signal connector through the external terminal 4, and the external terminal 4 can also be pulled out from the connection cavity 13, so that top ends of the plurality of burning pins 3 are exposed for being connected to a burner. Through being located the vacancy department between a plurality of signal contact pins 2 with a plurality of burning record contact pins 3 for burning record contact pin 3's setting can not additionally increase connecting terminal's size, has improved connecting terminal's suitability, has satisfied user's demand. In addition, the interference between the burning pin 3 and the signal pin 2 is avoided by inserting or pulling the external terminal 4 into or out of the connecting cavity 13. The external connection terminal 4 of the present application may be an external terminal for external connection and connection terminals, and the connection terminals themselves do not include the external connection terminal 4. Of course, the external connection terminal 4 may also be a part of the connection terminal, and the application is not limited thereto.

Specifically, as shown in fig. 1 and fig. 2, when connecting terminal carries out normal signal transmission, insert external terminal 4 in connecting chamber 13, during the external terminal 4 in connecting chamber 13 was inserted to the top of a plurality of signal contact pins 2, external terminal 4 is connected with signal connector, so that the top of a plurality of signal contact pins 2 passes through external terminal 4 and signal connector signal connection, and the top of a plurality of burn record contact pins 3 sets up with the external terminal 4 interval in connecting chamber 13, on the basis of guaranteeing connecting terminal compact structure, avoided burn record contact pin 3 and led to the fact the interference to signal output of signal contact pin 2. As shown in fig. 3, when the program is required to be burned, the external terminal 4 is pulled out from the connecting cavity 13, so that the top ends of the burning pins 3 are exposed for connecting with the burner.

The specific structure of the terminal housing 1 is described with reference to fig. 1 to 3, as shown in fig. 1 to 3, the terminal housing 1 includes a housing 11 and a plug board 12, wherein the housing 11 is enclosed around the plug board 12 to form a connection cavity 13, the external terminal 4 is inserted into the connection cavity 13 and then attached to the bottom end of the connection cavity 13, and the plug board 12 is inserted with a plurality of signal pins 2 and a plurality of burning pins 3 at intervals. The structure of the terminal housing 1 is convenient for accommodating the external terminal 4, and the structure is more compact. In this embodiment, the housing 11 and the insertion plate 12 are integrally formed, which not only facilitates the processing and production of the terminal housing 1, but also ensures the structural strength of the terminal housing 1. In addition, it should be noted that the terminal housing 1 is made of an electrically insulating material, specifically, a rubber material may be used, and the specific material of the terminal housing 1 is not specifically limited in this embodiment as long as it has a good electrical insulating property.

In this embodiment, as shown in fig. 3, the insertion board 12 is provided with a plurality of through insertion holes 124 at intervals, the plurality of signal pins 2 and the plurality of burning pins 3 are inserted into the corresponding insertion holes 124, and the plurality of signal pins 2 and the plurality of burning pins 3 are in interference fit with the corresponding insertion holes 124, so that the stability of inserting and fixing the signal pins 2 and the burning pins 3 on the insertion board 12 is ensured.

Preferably, in this embodiment, as shown in fig. 4, the plurality of signal pins 2 are arranged in two rows on the plugboard 12, the plurality of burning pins 3 are arranged in one row on the plugboard 12, and the burning pins 3 in one row are located between the two rows of signal pins 2, so that the arrangement of each pin is more compact, and the burning pins 3 are prevented from being arranged to increase the size of the connection terminal additionally.

In this embodiment, as shown in fig. 1, the external terminal 4 is provided with the buckle 41, the housing 11 is provided with the chuck 111, and when the external terminal 4 is inserted into the connection cavity 13, the buckle 41 can be fixed in a clamping manner with the chuck 111, so that the external terminal 4 can be stably inserted into the connection cavity 13, the external terminal 4 is prevented from falling off from the connection cavity 13, and the reliability and stability of connection are ensured. When the external terminal 4 needs to be pulled out from the external connection cavity 13, the buckle 41 is detached from the chuck 111, so that the operation is convenient and fast. In other embodiments, the clip 111 may be provided on the external terminal 4 and the clip 41 may be provided on the housing 11. Since the specific structure of the clip 41 and the clip 111 for clipping belongs to the prior art, it is not described herein again.

Preferably, as shown in fig. 2, a lapping table 42 is provided on the outer periphery of the external terminal 4, and when the external terminal 4 is inserted into the connection cavity 13, the lapping table 42 is just abutted against the upper end surface of the housing 11, so that the external terminal 4 is positioned in the connection cavity 13.

In this embodiment, as shown in fig. 2 and 3, one end of the burning pin 3 for being connected with the burner is lower than one end of the signal pin 2 and the external terminal 4, that is, the top end of the burning pin 3 is lower than the top end of the signal pin 2, so as to ensure that when the external terminal 4 is inserted into the connection cavity 13, the top end of the burning pin 3 and the lower end surface of the external terminal 4 are arranged at intervals, and the top of the external terminal 4 is inserted into the external terminal 4.

Preferably, as shown in fig. 2 and 3, an avoiding groove 121 is formed in one side of the plug board 12 facing the external terminal 4, and the plurality of burning pins 3 are inserted into the avoiding groove 121 at intervals, so that the top ends of the burning pins 3 are ensured to be arranged at intervals with the lower end surface of the external terminal 4 on the basis of extending out of the avoiding groove 121. On the basis of ensuring the reliability of the plug connection between the top end of the burning contact pin 3 and the burner, the top end of the burning contact pin 3 is prevented from contacting the external terminal 4 inserted into the connecting cavity 13. In the present embodiment, when the lapping table 42 abuts against the upper end surface of the housing 11, the lower end surface of the external terminal 4 is just attached to the upper end surface of the plug board 12, so that the reliability of plugging the signal pin 2 and the external terminal 4 is ensured. It should be noted that, in other embodiments, the avoiding groove 121 may also be disposed on the external terminal 4, and similarly avoiding may be implemented, so as to ensure that the top end of the burning pin 3 and the lower end surface of the external terminal 4 are arranged at intervals.

Further, as shown in fig. 2 and 4, a protrusion 122 is disposed on a side of the plug board 12 away from the external terminal 4, a bottom end of the burning pin 3 extends out of the protrusion 122 for communication connection with a circuit board, and a top end of the burning pin 3 extends out of the avoiding groove 121 for connection with a burner. Through set up protruding 122 on plugboard 12, compensatied dodging the degree of depth that groove 121 dug established to guaranteed that burn record contact pin 3 runs through the thickness size of plugboard 12, guaranteed that burn record contact pin 3 pegs graft fixed stability and reliability on plugboard 12.

In this embodiment, as shown in fig. 4, a glue containing groove 123 is formed in one side of the plug board 12 away from the external terminal 4, the bottom ends of the plurality of signal pins 2 and the plurality of burning pins 3 extend out of the glue containing groove 123 and then are used for being in communication connection with a circuit board, and waterproof glue is filled in the glue containing groove 123, so that the sealing and waterproof performance between each pin and the terminal housing 1 is improved, and a protection effect is also achieved between the connecting terminal and an external product. In this embodiment, the glue containing groove 123 is a rectangular groove, so that the whole structure is more beautiful and tidy.

The embodiment also provides an electric vehicle controller, which comprises a circuit board and the connecting terminals, wherein the bottom ends of the signal contact pins 2 and the burning contact pins 3 are used for being in communication connection with the circuit board on the electric vehicle controller. The electric vehicle controller that this embodiment provided, through using above-mentioned connecting terminal, when needing to carry out the procedure and burn, need not to demolish electric vehicle controller's shell, extract external terminal 4 from connecting the chamber 13 in, with burn the ware with burn and peg graft with burning contact pin 3 can, be convenient for burn and record the operation, also improved and burnt efficiency.

This embodiment has still provided an electric motor car, through using above-mentioned electric motor car controller, when needs carry out the procedure and burn and record, need not to demolish electric motor car controller's shell, extract external terminal 4 from connecting the intracavity 13, with burn record ware with burn record contact pin 3 peg graft can, be convenient for burn and record the operation, also improved and burnt record efficiency.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A connection terminal, comprising:

the terminal comprises a terminal shell (1), wherein a connecting cavity (13) is arranged in the terminal shell (1);

the signal contact pins (2) and the burning contact pins (3) penetrate through the terminal shell (1) at intervals, the burning contact pins (3) are located at vacant positions among the signal contact pins (2), and one ends of the signal contact pins (2) and the burning contact pins (3) are connected with a circuit board;

the external terminal (4) can be inserted into the connecting cavity (13) so that the other ends of the signal pins (2) are in signal electrical connection with the external terminal (4); the external terminal (4) can also be pulled out of the connecting cavity (13) so that the other ends of the burning contact pins (3) are connected with a burner.

2. A connecting terminal according to claim 1, wherein the end of the programming pin (3) connected to the programming device is lower than the end of the signal pin (2) connected to the external terminal (4).

3. A connecting terminal according to claim 2, wherein the bottom end of the connecting cavity (13) is provided with an avoiding groove (121), the burning pins (3) are inserted into the avoiding groove (121), and one end of the burning pin (3) facing the avoiding groove (121) is lower than the bottom end of the connecting cavity (13).

4. A connecting terminal according to claim 3, wherein a protrusion (122) is disposed on a side of the terminal housing (1) facing away from the avoiding groove (121), one end of the burning pin (3) extends out of the protrusion (122) to be connected to the circuit board, and the other end of the burning pin (3) extends out of the avoiding groove (121) to be connected to the burner.

5. A connecting terminal according to any one of claims 1 to 4, characterized in that a plurality of the signal pins (2) are arranged in two rows on the terminal housing (1), a plurality of the programming pins (3) are arranged in one row on the terminal housing (1), and one row of the programming pins (3) is located between two rows of the signal pins (2).

6. A connecting terminal according to any one of claims 1 to 4, wherein a glue receiving groove (123) is formed in a side of the terminal housing (1) facing away from the external terminal (4), one end of each of the plurality of signal pins (2) and the plurality of burning pins (3) extends out of the glue receiving groove (123) and then is connected to the circuit board, and waterproof glue is filled in the glue receiving groove (123).

7. A connecting terminal according to any one of claims 1 to 4, wherein the terminal housing (1) comprises a shell (11) and a socket plate (12), the shell (11) is arranged around the socket plate (12) to form the connecting cavity (13), the external terminal (4) is inserted into the connecting cavity (13) and then attached to the bottom end of the connecting cavity (13), and the socket plate (12) is provided with a plurality of signal pins (2) and a plurality of burning pins (3) in a penetrating and inserting manner at intervals.

8. The connecting terminal according to claim 7, wherein a plurality of through holes (124) are spaced apart from each other on the socket board (12), a plurality of signal pins (2) and a plurality of burn pins (3) are plugged into the corresponding holes (124), and the plurality of signal pins (2) and the plurality of burn pins (3) are in interference fit with the corresponding holes (124).

9. An electric vehicle controller, characterized by comprising a circuit board and the connection terminal of any one of claims 1 to 8, wherein one end of each of the plurality of signal pins (2) and the plurality of burning pins (3) is connected with the circuit board.

10. An electric vehicle comprising the electric vehicle controller of claim 9.