CN216563597U

CN216563597U - Plate end connector

Info

Publication number: CN216563597U
Application number: CN202123041369.1U
Authority: CN
Inventors: 邹绍兵
Original assignee: Kunshan Miskang Electronics Co ltd
Current assignee: Kunshan Miskang Electronics Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-17
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to a plate end connector which comprises a plastic body and a terminal, wherein the plastic body is provided with a slot for connecting with an accessory and a plurality of pin grooves for mounting the terminal, the slot is positioned at the front part of the plastic body and penetrates through the front side of the plastic body, the pin grooves are positioned at the rear part of the plastic body and penetrate through the rear side of the plastic body, and the pin grooves are communicated with the slot; the plastic body forms spacing portion in the intercommunication department of pin groove and slot, and the terminal has the shoulder that its length direction of perpendicular to extends, and the terminal is from preceding backward to insert slot and pin groove in proper order and stretch out the plastic body to the shoulder offsets with spacing portion. For the plate end connector, the direction of withdrawing the accessory from the connector is opposite to the inserting direction of the terminal, the terminal retaining force of the plate end connecting piece is the destructive force of the terminal shoulder part on the plastic main body, the terminal retaining force is far greater than that of a traditional connector, the plastic main body is prevented from falling off due to withdrawing the accessory, and the reliability and the stability of the product are high.

Description

Plate end connector

Technical Field

The utility model relates to a connector, in particular to a plate end connector which is suitable for a control module of a handle of an overhead working truck or other electronic products.

Background

Some board end connectors have the terminal of looper structure, this kind of board end connector welds after going up the PCB board, its plastic part is only surface contact with the PCB board and is connected, only the terminal part climbs the tin and reaches the firm connection with the PCB board, and the terminal of this kind of board end connector of tradition inserts the direction of plastic and withdraws from the direction of connector to the accessory the same, the holding power of terminal this moment is the biggest static friction force between terminal and the plastic, this power is very little usually, this has just led to when withdrawing from to the accessory because the terminal holding power and the not enough problem that causes the plastic to drop of stability, the reliability and the stability of connector are extremely low, and then cause product or off-the-shelf loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plate end connector.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a plate end connector which comprises a plastic body and a terminal, wherein the plastic body is provided with a slot for connecting with an accessory and a plurality of pin grooves for installing the terminal, the slot is positioned at the front part of the plastic body and penetrates through the front side of the plastic body, the pin grooves are positioned at the rear part of the plastic body and penetrate through the rear side of the plastic body, and the pin grooves are communicated with the slot. The directional term "front" as used herein and hereinafter is defined as the side of the connector into which the fitting is inserted, and "rear" is defined as the side opposite the "front".

The plastic body forms spacing portion in the intercommunication department of pin groove and slot, and the terminal has the shoulder that its length direction of perpendicular to extended, and the terminal inserts slot and pin groove and stretches out the plastic body from preceding ground backward in proper order, and the shoulder offsets with spacing portion, and the part that stretches out the plastic body of terminal is used for welding with the PCB board in practical application, another tip relative with a tip that stretches out the plastic body of terminal is located the slot, another tip is used for and is connected the accessory electricity. The plug-in direction of this board end connector's terminal is opposite with the direction that withdraws from the connector to the accessory, and the plastic body of board end connector drops and need overcome the destructive power that produces the plastic by the shoulder of terminal, and this destructive power is the terminal holding power of this board end connector promptly, and this strength is far greater than the terminal holding power of traditional connector, avoids the plastic body to drop because of the withdrawal from to the accessory, and the reliability and the stability of product are high.

Preferably, the upper and lower surfaces of the terminal have shoulders to further increase the terminal retention force.

Preferably, the front side of the limiting part is provided with a receiving groove for receiving the shoulder, and after the terminal is connected with the plastic body, the front surface of the shoulder is substantially aligned with the front surface of the receiving groove. In practical application, have the trip that is used for making its and connector firm to be connected to the accessory, when being connected with the connector to the accessory, withdraw from the connector to the accessory and need press the trip downwards, if the front surface of terminal obviously protrudes the front surface of holding tank, can influence the pushing down of trip.

More preferably, the front end of the receiving groove has a chamfer to exert a certain pilot action when the terminal is pre-inserted.

Preferably, the front end of the pin slot has a chamfer, and similarly, plays a certain guiding role when the terminal is pre-inserted.

Preferably, the front part and the rear part of the bottom surface of the plastic body are respectively provided with a first reinforcing rib and a second reinforcing rib which protrude out of the bottom surface, so that the deformation degree of the plastic main body can be reduced, and the coplanarity of the terminals is better when the plastic main body is pasted.

Preferably, the bottom surface of plastic body has two first slot parts, and the length direction of first slot part sets up along the width direction of plastic body. In practical application, have spacing rib to the accessory bottom, first slot part is used for stepping down spacing rib, plays the positioning action to the accessory simultaneously.

Preferably, the front ends of the left and right side walls of the plastic body are provided with symmetrically arranged second groove parts, and the second groove parts belong to a process structure and are used for reducing the shrinkage rate of the plastic main body.

Preferably, the plastic body has a buckle protruding relative to the top surface thereof, and the buckle is a stopping structure of the hook, so as to prevent the accessory and the connector from being separated when being connected.

More preferably, the top surface of the plastic body has a third slot, and the front end of the third slot extends to the buckle. The third groove part is used for accommodating the clamping hook.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the terminal of board end connector is in order to insert the plastic main part from preceding back direction, and the terminal has the shoulder, and the plastic main part has spacing portion, and the board end connector is connected the back with the PCB board, withdraws from the direction of connector and the inserting opposite direction of terminal to the accessory, and the terminal holding power of board end connecting piece is the destructive power of terminal shoulder to the plastic main part, is far away from the terminal holding power of traditional connector far away, avoids the plastic body because of withdrawing from and drop to the accessory, and the reliability and the stability of product are high.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

FIG. 1 is a schematic structural view of one embodiment of a plate end connector of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of an embodiment of a plastic body of a plate end connector according to the present invention.

Wherein the reference numerals are as follows:

1. a plastic body; 101. a slot; 102. a pin slot; 103. a limiting part; 104. accommodating grooves; 105. a first reinforcing rib; 106. a second reinforcing rib; 107. a first groove portion; 108. a second groove portion; 109. buckling; 110. a third groove portion; 2. a terminal; 201. a shoulder portion.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that the directional term "front" is defined as a side of the connector into which the fitting is inserted, and "rear" is defined as a side opposite to the "front". The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

Referring to fig. 1 to 3, the plate terminal connector of the present embodiment includes a plastic body 1 and a terminal 2. Be provided with on the plastic body 1 be used for with the slot 101 of being connected the accessory and a plurality of pin groove 102 that are used for installing terminal 2, slot 101 is located the anterior of plastic body 1 and runs through the front side of plastic body 1, and pin groove 102 all is located the rear portion of plastic body 1 and runs through the rear side of plastic body 1, and pin groove 102 all communicates with slot 101. The plastic body 1 forms a limiting part 103 at the communication position of the pin slot 102 and the slot 101, and the front side of the limiting part 103 is provided with an accommodating slot 104 for accommodating the shoulder 201.

The upper and lower surfaces of the terminal 2 each have a shoulder 201 extending perpendicularly to the longitudinal direction thereof. When the terminal 2 is connected with the plastic main body, the terminal 2 is inserted into the slot 101 and the pin slot 102 from front to back in sequence, the rear surface of the shoulder 201 abuts against the limiting part 103, the front surface of the shoulder 201 is substantially aligned with the front surface of the accommodating slot 104, one end part of the terminal 2 extends out of the plastic main body 1 and is used for being welded with a PCB, and the other end part of the terminal 2 is located in the slot 101 and is used for being electrically connected with a fitting.

The insertion direction of the terminal 2 of the board end connector is opposite to the direction of withdrawing the connector from the accessory, the destructive force generated by the shoulder 201 of the terminal 2 on the plastic is overcome when the plastic body 1 of the board end connector falls off, the destructive force is the terminal 2 retaining force of the board end connector, the force is far greater than the terminal 2 retaining force of the traditional connector, the plastic body 1 is prevented from falling off due to withdrawing the accessory, and the reliability and the stability of the product are high.

Preferably, the front end of the housing groove 104 and the front end of the pin groove 102 are chamfered, and exhibit a certain pilot action when the terminal 2 is inserted in advance.

Preferably, the top surface of the plastic body 1 has a third groove 110 and a catch 109 protruding from the top surface, and the front end of the third groove 110 extends to the catch 109. In practical application, the fitting has a hook for stably connecting the fitting with the connector, when the fitting is connected with the connector, the hook is located in the third groove 110 and abuts against the buckle 109, and the buckle 109 serves as a stopping structure of the hook to prevent the fitting from being separated from the connector. The latch is pressed downward to avoid the structure of the latch 109 when the front surface of the terminal 2 protrudes significantly from the front surface of the receiving groove 104, which may affect the downward pressing of the latch.

Preferably, the front part and the rear part of the bottom surface of the plastic body 1 are respectively provided with two first reinforcing ribs 105 and a plurality of second reinforcing ribs 106 which protrude out of the bottom surface, the front ends of the left side wall and the right side wall of the plastic body 1 are provided with second groove parts 108 which are symmetrically arranged, the first reinforcing ribs 105 and the second reinforcing ribs 106 can reduce the deformation degree of the plastic main body, the coplanarity of the terminals 2 is better when the plates are attached, and the shrinkage rate of the plastic main body is reduced due to the effect of the second grooves.

Preferably, the bottom surface of the plastic body 1 has two first groove portions 107, the longitudinal direction of the first groove portions 107 is arranged along the width direction of the plastic body 1, and the first groove portions 107 are located between the two first ribs 105. In practical application, have spacing rib to the accessory bottom, first slot part 107 is used for stepping down spacing rib, plays the positioning action to the accessory simultaneously.

In fact, the numbers of the pin slot 102, the terminal 2, the shoulder 201, the first rib 105, the second rib 106, the first slot 107, and the second slot 108 and the installation positions of the first rib 105, the second rib 106, and the second slot 108 should all be set according to actual requirements, and the installation position/number of the first slot 107 should all be adapted to the corresponding fitting, and the foregoing should not be limited by the text and the drawings of the present embodiment.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a board end connector, includes plastic body (1) and terminal (2), its characterized in that: the plastic body (1) is provided with a slot (101) used for being connected with an accessory and a plurality of pin grooves (102) used for installing the terminals (2), the slot (101) is located at the front part of the plastic body (1) and penetrates through the front side of the plastic body (1), the pin grooves (102) are located at the rear part of the plastic body (1) and penetrate through the rear side of the plastic body (1), and the pin grooves (102) are communicated with the slot (101); plastic body (1) is in the intercommunication department of pin groove (102) and slot (101) forms spacing portion (103), terminal (2) have perpendicular to its length direction extension's shoulder (201), insert slot (101) and pin groove (102) and stretch out in proper order from preceding back terminal (2) plastic body (1), and shoulder (201) offset with spacing portion (103).

2. A plate end connector according to claim 1, wherein: the upper surface and the lower surface of the terminal (2) are provided with shoulders (201).

3. A plate end connector according to claim 1, wherein: the front side of the limiting part (103) is provided with an accommodating groove (104) for accommodating the shoulder part (201), and after the terminal (2) is connected with the plastic body (1), the front surface of the shoulder part (201) is basically aligned with the front surface of the accommodating groove (104).

4. A plate end connector according to claim 3, wherein: the front end of the receiving groove (104) has a chamfer.

5. A plate end connector according to claim 1, wherein: the front end of the pin slot (102) has a chamfer.

6. A plate end connector according to claim 1, wherein: the front part and the rear part of the bottom surface of the plastic body (1) are respectively provided with a first reinforcing rib (105) and a second reinforcing rib (106) which are arranged in a protruding mode.

7. A plate end connector according to claim 1, wherein: the bottom surface of plastic body (1) has two first slot parts (107), the length direction of first slot part (107) is followed the width direction setting of plastic body (1).

8. A plate end connector according to claim 1, wherein: the front ends of the left side wall and the right side wall of the plastic body (1) are provided with second groove parts (108) which are symmetrically arranged.

9. A plate end connector according to claim 1, wherein: the plastic body (1) is provided with a buckle (109) which is raised relative to the top surface of the plastic body.

10. A plate end connector according to claim 9, wherein: the top surface of the plastic body (1) is provided with a third groove part (110), and the front end of the third groove part (110) extends to the buckle (109).