Buckle type WTB connector
By designing a snap-on structure in the WTB connector, using the combination of bosses, grooves, clamping slots, springs and elastic baffles, the problem of unstable connectors under thrust in the prior art is solved, and the problem of unstable connectors under thrust is realized. More stable wires and circuit board connections.
Patent Information
- Application Number
- CN202420782595.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-15
AI Technical Summary
When existing WTB connectors are subjected to thrust, the plastic body is easily lifted and separated from the terminal assembly, resulting in unstable overall structure.
A snap-on WTB connector is designed, by setting the boss and groove at the socket end, and setting the snap-on slot and hinge wrench at the plug end, and using the clamp spring and elastic baffle to achieve stable fixation between the plug and the socket to prevent loose displacement. Take off.
The multi-point limit clamping connection between the plug and the socket is realized, which enhances the stability of the overall connection and prevents separation caused by thrust.
Smart Images
Figure CN222168846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a snap-on WTB connector. Background Art
[0002] The WTB connector is an electrical connector used to connect wires and circuit boards. It usually consists of a wire plug and a circuit board socket, which can achieve a reliable connection between wires and circuit boards. The WTB connector has a wide variety of specifications such as size, number of pins, and pitch. The appropriate specifications can be selected according to different application scenarios and circuit design requirements. It is widely used in home appliances, communications, automotive electronics, industrial control and other fields.
[0003] Currently, the terminal assembly of the connector is inserted into the plastic body from bottom to top. Therefore, when the plastic body is subjected to a large upward thrust, the plastic body is easily lifted and separated from the terminal assembly, making the overall structure of the connector unstable. Utility Model Content
[0004] The utility model provides a snap-on WTB connector to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a snap-on WTB connector, comprising a socket end and a plug end, a boss is provided on the upper part of the socket end, and grooves are provided on the left and right sides of the boss, a locking groove is provided on the lower part of the plug end, and wrenches are hinged on the left and right sides of the locking groove, a clamping spring is installed at the hinge point between the wrench and the locking groove, and is elastically connected to the locking groove through the clamping spring, the plug end is plugged into the socket end through the locking groove and the boss, and is snap-fitted with the head end of the wrench through the groove, rubber protrusions are pasted on the front and back sides of the boss, and elastic baffles are provided on the front and back sides of the locking groove, and the elastic baffles are snap-fitted with the protrusions.
[0006] Furthermore, the socket end includes a plastic bottom shell and pins, and the pins are arranged in the plastic bottom shell.
[0007] Furthermore, an insertion hole is provided in the boss, one end of the pin extends into the insertion hole, and the other end extends out of the plastic bottom shell.
[0008] Furthermore, the plug end includes a plastic upper shell and a plug pin, and the plug pin is arranged in the plastic upper shell.
[0009] Furthermore, one end of the pin extends into the locking slot, and the other end extends out of the plastic upper shell.
[0010] Furthermore, through openings are provided on the left and right sides of the locking groove, and the head end of the wrench passes into the locking groove from the through openings.
[0011] Compared with the prior art, the present invention provides a snap-on WTB connector having the following features:
[0012] Beneficial effects:
[0013] When the plug end and the socket end of the snap-on WTB connector are connected, the wrench is pulled to move the head end out of the locking groove. At this time, the boss and the locking groove are used for positioning, and the plug end is inserted into the socket end. Then the wrench is released, and the head end of the wrench is fastened in the groove with the help of the elasticity of the clamping spring. At the same time, under the locking action of the elastic baffle and the rubber protrusion, the plug end and the socket end are stably fixed and used in combination, and multiple limit clamps are used to prevent displacement and loosening, so that the overall connection of the connector is stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a side view of the utility model;
[0016] Figure 3 It is a partial exploded view of the utility model;
[0017] Figure 4 This is a partial enlargement of the utility model Figure 1 ;
[0018] Figure 5 This is a partial enlargement of the utility model Figure 2 .
[0019] In the figure: 1. socket end; 11. boss; 12. groove; 13. rubber protrusion; 14. plastic bottom shell; 15. pin; 16. insertion eye; 2. plug end; 21. positioning slot; 22. wrench; 23. clip spring; 24. elastic baffle; 25. plastic upper shell; 26. insertion pin; 27. through port. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 5The utility model discloses a snap-on WTB connector, comprising a socket end 1 and a plug end 2, wherein a boss 11 is provided on the upper portion of the socket end 1, and grooves 12 are provided on the left and right sides of the boss 11, a clamping groove 21 is provided on the lower portion of the plug end 2, and wrenches 22 are hingedly connected on the left and right sides of the clamping groove 21, a clamping spring 23 is installed at the hinge point between the wrench 22 and the clamping groove 21, and the wrench 22 is elastically connected to the clamping groove 21 through the clamping spring 23, the plug end 2 is plugged into the socket end 1 through the clamping groove 21 and the boss 11, and is buckled and connected with the head end of the wrench 22 through the groove 12, and rubber protrusions 13 are pasted on the front and rear sides of the boss 11, and the clamping groove 21 is connected to the socket end 1 through the clamping groove 21 and the boss 11. Elastic baffles 24 are provided on the front and rear sides of the groove 21, and the elastic baffles 24 are engaged with the protrusions. When the plug end 2 is connected to the socket end 1, the wrench 22 is pulled to move its head end out of the positioning groove 21. At this time, the boss 11 and the positioning groove 21 are used for positioning, the plug end 2 is inserted into the socket end 1, and then the wrench 22 is released. With the help of the elasticity of the clamping spring 23, the head end of the wrench 22 is fastened in the groove 12. At the same time, under the engagement of the elastic baffles 24 and the rubber protrusions 13, the plug end 2 and the socket end 1 are stably fixed and used in combination, and multi-point limit clamping prevents displacement and loosening, so that the overall connection of the connector is stable.
[0022] Specifically, the socket end 1 includes a plastic bottom shell 14 and pins 15 , and the pins 15 are arranged in the plastic bottom shell 14 .
[0023] In this embodiment, the WTB connector is usually composed of two parts, a socket end 1 and a plug end 2, which can achieve a reliable connection between the wire and the circuit board.
[0024] Specifically, an insertion hole 16 is formed in the boss 11 , one end of the pin 15 extends into the insertion hole 16 , and the other end extends out of the plastic bottom shell 14 .
[0025] In this embodiment, the socket end 1 is soldered to the circuit board through the exposed pins 15, so as to achieve electrical connection with the circuit board.
[0026] Specifically, the plug end 2 includes a plastic upper shell 25 and a plug pin 26 , and the plug pin 26 is disposed in the plastic upper shell 25 .
[0027] In this embodiment, the wire is introduced through the pin 26 of the plug end 2 and connected to the pin 15 of the socket end 1 through the pin 26, so that the circuit signal is transmitted to the circuit board.
[0028] Specifically, one end of the insertion pin 26 extends into the locking groove 21 , and the other end extends out of the plastic upper shell 25 .
[0029] In this embodiment, when the plug end 2 is connected to the socket end 1 , the pins 26 are correspondingly inserted into the holes 16 , thereby being connected to the pins 15 of the socket end 1 .
[0030] Specifically, through openings 27 are provided on the left and right sides of the locking groove 21 , and the head end of the wrench 22 passes through the through openings 27 into the locking groove 21 .
[0031] In this embodiment, the opening 27 is designed to give way to avoid structural interference.
[0032] During use, when the plug end 2 is connected to the socket end 1, the wrench 22 is pulled to move the head end out of the positioning groove 21. At this time, the boss 11 and the positioning groove 21 are used for positioning, the plug end 2 is inserted into the socket end 1, and then the wrench 22 is released. With the help of the elasticity of the clamping spring 23, the head end of the wrench 22 is fastened in the groove 12. At the same time, under the clamping action of the elastic blocking piece 24 and the rubber protrusion 13, the plug end 2 and the socket end 1 are stably fixed and used in combination, and multiple point limit clamping prevents displacement and loosening, so that the overall connection of the connector is stable.
[0033] In summary, when the plug end 2 and the socket end 1 are connected to the snap-on WTB connector, the wrench 22 is pulled to move the head end out of the locking groove 21. At this time, the boss 11 and the locking groove 21 are used for positioning, the plug end 2 is inserted into the socket end 1, and then the wrench 22 is released. With the help of the elasticity of the clamping spring 23, the head end of the wrench 22 is fastened in the groove 12. At the same time, under the locking action of the elastic baffle 24 and the rubber protrusion 13, the plug end 2 and the socket end 1 are stably fixed and used in combination, and multiple point limit clamping prevents displacement and loosening, so that the overall connection of the connector is stable.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A snap-on WTB connector, comprising a socket end (1) and a plug end (2), characterized in that: The upper part of the socket end (1) is provided with a boss (11), and the left and right sides of the boss (11) are provided with grooves (12); the lower part of the plug end (2) is provided with a clamping groove (21), and the left and right sides of the clamping groove (21) are hinged with a wrench (22); a clamping spring (23) is installed at the hinge point between the wrench (22) and the clamping groove (21), and the wrench (22) is elastically connected to the clamping groove (21) through the clamping spring (23); the plug end (2) is plugged into the socket end (1) through the clamping groove (21) and the boss (11), and is buckled and connected with the head end of the wrench (22) through the groove (12); rubber protrusions (13) are pasted on the front and rear sides of the boss (11), and elastic blocking sheets (24) are arranged on the front and rear sides of the clamping groove (21), and the elastic blocking sheets (24) are snap-fitted and connected with the protrusions.
2. A snap-on WTB connector according to claim 1, characterized in that: The socket end (1) comprises a plastic-encapsulated bottom shell (14) and pins (15), wherein the pins (15) are arranged in the plastic-encapsulated bottom shell (14).
3. A snap-on WTB connector according to claim 2, characterized in that: The boss (11) is provided with an insertion hole (16), one end of the pin (15) extends into the insertion hole (16), and the other end extends out of the plastic bottom shell (14).
4. A snap-on WTB connector according to claim 1, characterized in that: The plug end (2) comprises a plastic-encapsulated upper shell (25) and a plug pin (26), wherein the plug pin (26) is arranged in the plastic-encapsulated upper shell (25).
5. A snap-on WTB connector according to claim 4, characterized in that: One end of the insertion pin (26) extends into the locking groove (21), and the other end extends out of the plastic upper shell (25).
6. A snap-on WTB connector according to claim 1, characterized in that: The left and right sides of the locking groove (21) are provided with through openings (27), and the head end of the wrench (22) is inserted into the locking groove (21) through the through openings (27).