CN114944571A

CN114944571A - Exempt from to weld terminal and use its exempt from soldered connection

Info

Publication number: CN114944571A
Application number: CN202210741284.4A
Authority: CN
Inventors: 王皓
Original assignee: Foshan Nuomi Intelligent Photoelectric Technology Co Ltd; Guangdong Nomi Home Intelligent Technology Co ltd
Current assignee: Foshan Nuomi Intelligent Photoelectric Technology Co Ltd; Guangdong Nomi Home Intelligent Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-08-26

Abstract

The utility model provides a exempt from to weld terminal and use its exempt from soldered connection, concretely, a exempt from to weld terminal, includes terminal casing, terminal conductor and buckle, and the terminal casing is equipped with touching mouth and the first mouth that clamps, and the terminal conductor is installed in the inside of terminal casing, and the one end of terminal conductor is touching end, and the bottom salient in touching end is in touching mouth, and the other end of terminal conductor is for clamping the end, clamps the end and clamps in the first mouth that clamps, and the buckle is installed in the terminal casing. The invention provides a solderless terminal and a solderless joint using the solderless terminal according to the content, and solves the problems that in the prior art, a transition conductor needs to be installed in the solderless terminal, so that the resistance value of the power supply is high and the energy consumption of electric energy is high.

Description

Exempt from to weld terminal and use its exempt from soldered connection

Technical Field

The invention relates to the technical field of soldering-free terminals, in particular to a soldering-free terminal and a soldering-free head using the same.

Background

Lamps and lanterns are usually by the lamp strip, lamp strip installing frame and joint are constituteed, the lamp strip is located in the lamp strip installing frame, the lamp strip of traditional lamps and lanterns adopts artificial welded mode to connect through power cord one end, the other end of power cord is connected electrically conductive of formation with external terminal again, traditional lamp strip is electrically conductive through power cord welded mode, extravagant cost of labor and material, the production efficiency of product is low, the welding between power cord and the lamp strip falls the line easily, consequently more and more people use the lamp strip and exempt from the soldered connection.

However, in the prior art, a transition conductor needs to be installed in a welding-free head, and then a terminal is installed in the welding-free head for conducting electricity, so that the conducting mode has high resistance value, and the energy consumption of electric energy is high, which causes unstable current, thereby affecting the lighting quality of the lamp.

Disclosure of Invention

The invention aims to provide a welding-free terminal and a welding-free joint using the same, and solves the problems that in the prior art, a transition conductor needs to be installed in the welding-free joint, so that the resistance value of the power-on is high and the energy consumption of electric energy is high.

In order to achieve the purpose, the invention adopts the following technical scheme:

the welding-free terminal comprises a terminal shell, a terminal conductor and a buckle, wherein the terminal shell is provided with a touch opening and a first clamping opening, the terminal conductor is installed in the terminal shell, one end of the terminal conductor is a touch end, the bottom of the touch end protrudes out of the touch opening, the other end of the terminal conductor is a clamping end, the clamping end is clamped in the first clamping opening, and the buckle is installed in the terminal shell.

Further, the inside of terminal housing is equipped with the mounting groove, the mounting groove is installed the terminal conductor, the mounting groove communicate respectively in touch mouthful with first the mouth that clamps.

Specifically, the terminal conductor includes a contact, a first mounting frame, a clip, and a mounting bar;

one end of the mounting bar is connected to the contact element, the other end of the mounting bar is connected to the first mounting frame, the clamping piece is mounted on the mounting bar, and the clamping piece is obliquely arranged.

Preferably, a first gap is formed at the top of the first mounting frame.

In some embodiments, the terminal conductor further comprises a barrier strip mounted to a top surface of the mounting strip.

Further, the terminal conductor further includes a second mounting frame;

the second installing frame is installed in the installing strip, the second installing frame is located on the left side of the first installing frame, and the second installing frame is provided with a second gap.

A welding-free head of a welding-free terminal comprises a joint main body, wherein the terminal shell is installed on the joint main body through the buckle.

Further, the joint main body is provided with a first groove, a second groove and a third groove, one end of the second groove is communicated with the first groove, and the other end of the second groove is communicated with the third groove;

the joint main body is provided with a second clamping opening, the second clamping opening is positioned below the third groove, the buckle is clamped at the second clamping opening, the joint main body is provided with an insertion strip, and the insertion strip is arranged along the left and right directions of the joint main body;

the terminal shell comprises a first shell, a second shell and a third shell, one end of the second shell is connected with the first shell, the other end of the second shell is connected with the third shell, the first shell is located in the first groove, the second shell is located in the second groove, and the third shell is located in the third groove.

Specifically, a notch of the third groove is provided with a chamfer, and the joint body is hollowed to form a first weight reduction area and a second weight reduction area.

Preferably, the top surface of the joint main body is provided with a top cover, and a joint of the joint main body and the top cover is provided with a reinforcing rib.

Compared with the prior art, one of the technical schemes has the following beneficial effects:

1. the clamping end of the terminal conductor is clamped in the first clamping port through the first clamping port, so that the terminal conductor is stably arranged in the terminal shell, and the effect of improving the installation stability of the terminal conductor is achieved;

2. through installing terminal conductor in terminal casing, realize the electricity of lamp strip and power cord and be connected, need not to exempt from the transition conductor in the soldered connection as the transition electrically conductive piece to reduce the resistance and the power consumption of circular telegram, make the electric current more stable, guarantee the lighting quality of lamps and lanterns.

Drawings

FIG. 1 is a schematic diagram of a solderless terminal of one embodiment of the present invention mounted to a solderless head;

FIG. 2 is a schematic diagram of a touch screen according to one embodiment of the present invention;

FIG. 3 is a schematic view of the structure of a terminal conductor according to one embodiment of the present invention;

FIG. 4 is a schematic diagram of a weld-free head according to one embodiment of the present invention;

FIG. 5 is a schematic view of another view of the bonding-free head of the present invention;

wherein: the terminal comprises a terminal shell 1, a touch opening 11, a first clamping opening 12, a mounting groove 13, a first shell 14, a second shell 15, a third shell 16, a terminal conductor 2, a contact 21, a first mounting frame 22, a first gap 221, a clamping piece 23, a mounting bar 24, a blocking bar 25, a second mounting frame 26, a second gap 261, a buckle 3, a connector main body 4, a first groove 41, a second groove 42, a third groove 43, a chamfer 431, a first weight-reducing area 44, a second weight-reducing area 45, a top cover 46, a reinforcing rib 47, a second clamping opening 48 and an insertion bar 49.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In an embodiment of the present invention, as shown in fig. 1 to 5, a solder-free terminal includes a terminal housing 1, a terminal conductor 2, and a buckle 3, where the terminal housing 1 is provided with a touch opening 11, the terminal housing 1 is provided with a first clamping opening 12, the terminal conductor 2 is mounted inside the terminal housing 1, one end of the terminal conductor 2 is a touch end, a bottom of the touch end protrudes out of the touch opening 11, the other end of the terminal conductor 2 is a clamping end, the clamping end is clamped in the first clamping opening 12, and the buckle 3 is mounted on a bottom surface of the terminal housing 1. In this embodiment, the touch opening 11 and the first fastening opening 12 are both disposed at the bottom of the housing 1, and during the installation, the terminal conductor 2 is installed inside the terminal housing 1 along the length direction of the terminal housing 1, so that the bottom of the touch end of the terminal conductor 2 protrudes downward from the touch opening 11, the fastening end of the terminal conductor 2 is fastened to the first fastening opening 12, so that the terminal conductor 2 is firmly installed in the terminal housing 1, and the effect of improving the installation stability of the terminal conductor 2 is achieved; when the welding-free terminal is used, the welding-free terminal is specifically installed on a welding-free head through the buckle 3, then the welding-free head is installed on the lamp strip installation frame, the touch end of the terminal conductor 2 touches the conductive block of the lamp strip, the clamping end of the terminal conductor 2 is used for installing a power line lead, electric connection between the lamp strip and the power line is achieved, a transition conductor in the welding-free head is not needed to serve as a transition conductive piece, therefore, the resistance value of power-on and the electric energy consumption are reduced, the current is more stable, and the lighting quality of the lamp is guaranteed.

As shown in fig. 2, a mounting groove 13 is provided in the terminal housing 1, the terminal conductor 2 is mounted in the mounting groove 13, and the mounting groove 13 is respectively communicated with the contact opening 11 and the first clamping opening 12. In this embodiment, the right end face of the terminal housing 1 is recessed towards the left to form the mounting groove 13, and when the terminal conductor 2 is mounted, the terminal conductor 2 is directly pushed into the mounting groove 13 until the bottom of the touch end of the terminal conductor 2 protrudes downwards from the touch opening 11, the clamping end of the terminal conductor 2 is clamped in the first clamping opening 12, so that the mounting is convenient and fast, and the effect of improving the mounting efficiency of the terminal conductor 2 is achieved.

As shown in fig. 3, the terminal conductor 2 includes a contact 21, a first mounting frame 22, a snap-fit 23, and a mounting bar 24; one end of the mounting bar 24 is connected to the contact member 21, the other end of the mounting bar 24 is connected to the first mounting frame 24, the clip member 23 is mounted to the mounting bar 24, and the clip member 23 is disposed in an inclined manner. In this embodiment, after the terminal conductor 2 is mounted in the mounting groove 13, the bottom of the contact member 21 protrudes out of the touch opening 11, the first mounting frame 22 is located inside the first mounting groove 13, the fastening member 23 abuts against the inner wall of the first fastening opening 12, and when the terminal conductor 2 needs to be dismounted, the fastening member 23 is pressed to place the fastening member 23 in the mounting groove 13 and to abut against the inner wall of the mounting groove 13, so that the bottom of the contact member 23 is pressed upward, the contact member 21 is located in the mounting groove 13, and the terminal conductor 2 can be taken out from the mounting groove 13, which is convenient and fast, and the effect of improving the dismounting efficiency of the terminal conductor 2 is achieved.

As shown in fig. 3, a first gap 221 is formed at the top of the first mounting frame 22. In this embodiment, the first gap 221 is disposed at the top of the first mounting frame 22, so that the first mounting frame 22 can deform, and specifically, when a power line conductor is mounted, the first mounting frame 22 is separated by the first gap 221, and then the power line conductor is plugged into the first mounting frame 22, so that the power line conductor is conveniently placed in the first mounting frame 22, and under the stress action of the first mounting frame 22, the power line conductor is tightly wrapped by the first mounting frame 22, so that the first mounting frame 22 is not easily separated, and the effect of improving the mounting quality of the power line conductor is achieved.

As shown in fig. 3, the terminal conductor 2 further includes a barrier 25, and the barrier 25 is mounted on the top surface of the mounting bar 24. In this embodiment, the number of the barrier ribs 25 is two, and the barrier ribs 25 are arranged on the top surface of the mounting bar 24, so that the head part of the power line lead can be prevented from protruding out of one side of the mounting bar 24, thereby ensuring the conductive quality.

As shown in fig. 3, the terminal conductor 2 further includes a second mounting frame 26; the second mounting frame 26 is mounted on the mounting bar 24, the second mounting frame 26 is located on the left side of the first mounting frame 22, and the second mounting frame 26 is provided with a second gap 261. In this embodiment, the inside of the second mounting frame 26 is used for placing the stub of the power line wire, the periphery of the stub is not wrapped by a power line protective sleeve, the terminal conductor 2 and the mounting effect of the power line wire are ensured through the double-layer wrapping structure of the first mounting frame 22 and the second mounting frame 26, and the second gap 261 is arranged at the top of the second mounting frame 26, so that the power line wire can be conveniently mounted, the stub of the power line wire can be tightly wrapped, and the power line wire is prevented from being separated.

As shown in fig. 4-5, a solderless terminal solderless joint comprises a joint main body 4, and the terminal housing 1 is mounted to the joint main body 4 through the buckle 3. In this embodiment, when the solderless terminal is mounted to the solderless connector, specifically, the terminal housing 1 is buckled to the connector main body 4 through the buckle 3, which is convenient and fast, so as to improve the mounting efficiency of the solderless terminal.

As shown in fig. 4-5, the joint main body 4 is provided with a first groove 41, a second groove 42 and a third groove 43, one end of the second groove 42 is communicated with the first groove 41, and the other end of the second groove 42 is communicated with the third groove 43; the joint main body 4 is provided with a second clamping opening 48, the second clamping opening 48 is positioned below the third groove 43, the buckle 3 is clamped in the second clamping opening 48, the joint main body 4 is provided with an insertion strip 49, and the insertion strip 49 is arranged along the left and right directions of the joint main body 4; the terminal housing 1 includes a first housing 14, a second housing 15, and a third housing 16, one end of the second housing 15 is connected to the first housing 14, the other end of the second housing 15 is connected to the third housing 16, the first housing 14 is located in the first groove 41, the second housing 15 is located in the second groove 42, and the third housing 16 is located in the third groove 43. In this embodiment, when the solderless terminal is mounted to the solderless head, specifically, the first housing 14 is disposed in the first groove 41, the second housing 15 is disposed in the second groove 42, the third housing 16 is disposed in the third groove 43, and the latch 3 is clamped in the second clamping opening 48, so that the mounting is convenient and fast, and the effect of improving the mounting efficiency of the solderless terminal is achieved. And set up insert strip 49, insert strip 49 plays the guide effect, is favorable to with connect main part 4 to install in lamp strip installing frame, reach the improvement connect the effect of 4 installation effectiveness of main part and installation quality.

As shown in fig. 4 to 5, the notch of the third groove 43 is provided with a chamfer 431, and the joint body 4 is hollowed with a first weight-reduction area 44 and a second weight-reduction area 45. In this embodiment, the clearance groove 43 is provided to allow the contact member 21 to have a sufficient space for movement, and the chamfer 431 is provided at the notch of the third groove 43, so that the second housing 15 can be inserted into the third groove 43, thereby preventing the occurrence of the jamming phenomenon. The joint main body 4 is hollowed to form the first weight-reduction area 44 and the second weight-reduction area 45, so that the weight of the joint main body 4 is reduced, and the effect of improving the portability of the welding-free joint is achieved.

As shown in fig. 4-5, a top cover 46 is disposed on the top surface of the connector main body 4, and a reinforcing rib 47 is disposed at the joint of the connector main body 4 and the top cover 46. In this embodiment, in order to match the welding-free head with the light bar mounting frame, the top cover 46 needs to be disposed, the top cover 46 and the connector main body 4 are in an integral structure, and the reinforcing ribs 47 are disposed to facilitate enhancing the connection stability between the top cover 46 and the connector main body 4, so as to achieve the effect of improving the stability of the welding-free head.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A welding-free terminal is characterized in that: the terminal comprises a terminal shell, a terminal conductor and a buckle, wherein the terminal shell is provided with a touch opening and a first clamping opening, the terminal conductor is arranged in the terminal shell, one end of the terminal conductor is a touch end, the bottom of the touch end protrudes out of the touch opening, the other end of the terminal conductor is a clamping end, the clamping end is clamped in the first clamping opening, and the buckle is arranged in the terminal shell.

2. A solderless terminal as claimed in claim 1, wherein: the terminal shell is internally provided with a mounting groove, the terminal conductor is mounted in the mounting groove, and the mounting groove is respectively communicated with the touch opening and the first clamping opening.

3. A solderless terminal as claimed in claim 1, wherein: the terminal conductor comprises a contact piece, a first mounting frame, a clamping piece and a mounting bar;

4. A solder free terminal as claimed in claim 3, wherein: the top of first installing frame is equipped with first clearance.

5. A solder free terminal as claimed in claim 3, wherein: the terminal conductor further comprises a barrier strip, and the barrier strip is mounted on the top surface of the mounting strip.

6. A solder free terminal as claimed in claim 5, wherein: the terminal conductor further includes a second mounting frame;

7. A solderless terminal for use with a solderless terminal as claimed in any one of claims 1 to 6, wherein: the terminal shell is mounted on the joint main body through the buckle.

8. A solderless terminal solderless head as claimed in claim 7, wherein: the joint main body is provided with a first groove, a second groove and a third groove, one end of the second groove is communicated with the first groove, and the other end of the second groove is communicated with the third groove;

the joint main body is provided with a second clamping port which is positioned below the third groove, the buckle is clamped at the second clamping port, the joint main body is provided with an insertion strip, and the insertion strip is arranged along the left and right directions of the joint main body;

9. A solderless terminal solderless head as claimed in claim 8, wherein: and a notch of the third groove is provided with a chamfer, and the joint main body is hollowed to form a first weight reduction area and a second weight reduction area.

10. A solderless terminal solderless head as claimed in claim 7, wherein: the top surface that connects the main part is equipped with the top cap, connect the main part with the junction of top cap is equipped with the strengthening rib.