CN217763170U

CN217763170U - Track box with press fixed knot to construct

Info

Publication number: CN217763170U
Application number: CN202221588422.1U
Authority: CN
Inventors: 王泷
Original assignee: DONGGUAN TIAN SHENG ELECTRONIC PRODUCTION CORP
Current assignee: DONGGUAN TIAN SHENG ELECTRONIC PRODUCTION CORP
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-08
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a track box with press fixed knot and construct, including box body, push away piece, pressing member and locking piece, the box body is equipped with the electrode shell fragment that two intervals set up, the back end of electrode shell fragment is the swing portion, the position that the box body is located the swing portion is equipped with logical groove, the swing portion can swing between the position of stretching out the through-groove and the position of retreating into the box body, push away the horizontal sliding mount of piece in the box body, push away the piece and be used for oppressing the position that the through-groove was stretched out to the swing portion, the pivot of pressing member is installed originally on the box body, and be located the top position of push away piece, be used for driving the push away piece to oppress the swing portion and stretch into the through-groove, when the push away piece drives push away piece oppresses the swing portion and stretches into the through-groove, the locking piece locks the push away piece; when the locking piece is unlocked, the pressing piece swings upwards, and the swinging part is pushed into the box body at the moment. The pushing piece is driven by the pushing piece to slide, the pushing piece presses the swinging part to enable the swinging part to be elastically deformed and extend into the through groove to be attached to the conductive metal strip, and therefore the box body is electrically connected.

Description

Track box with press fixed knot to construct

Technical Field

The utility model relates to a track circuit field, in particular to track box with press fixed knot and construct.

Background

The track lamp is installed on the matched track, the track is internally provided with voltage input (the 220V alternating current input is domestic, the low-voltage input can be customized), the two sides inside the track are provided with conductive metal strips (high-quality copper and poor-quality iron), a connector of the track lamp is provided with a rotatable conductive copper sheet, when the track lamp is installed, the conductive copper sheet on the track lamp is in contact with the conductive metal strips inside the track, the track lamp can be electrified, and the track lamp can be lightened.

But the electrode shell fragment of current track box generally offsets with electrically conductive metal strip elasticity and realize the electricity and be connected, but this kind of structure exists the electrode shell fragment and installs comparatively trouble problem when the track, for example the not in place condition of block, and the electrode shell fragment offsets with electrically conductive metal strip, and long-term use also can appear metal fatigue's problem, influences the stability of electricity connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a track box with press fixed knot and construct, aim at making things convenient for the track box to install in the track through pressing fixed knot to construct, can control motor shell fragment simultaneously and to acting on the connection of metal strip, effectively avoid the problem of improper circular telegram, improve the security of track lamp.

In order to achieve the above object, the utility model provides a track box with press fixed knot and construct, include:

the box body is provided with two electrode elastic sheets which are arranged at intervals, the rear section of each electrode elastic sheet is a swinging part, a through groove is formed in the position, located on the swinging part, of the box body, and the swinging part can swing between the position extending out of the through groove and the position retreating into the box body;

the pushing piece is horizontally installed in the box body in a sliding mode and used for pressing the position, where the swinging part extends out of the through groove, of the pushing piece;

the pressing piece is pivotally arranged on the box body, is positioned above the pushing piece and is used for driving the pushing piece to press the swinging part to extend into the through groove;

the locking piece locks the pressing piece when the pressing piece drives the pushing piece to press the swinging part to extend into the through groove; when the locking piece is unlocked, the pressing piece swings upwards, and the swinging part is pushed into the box body at the moment.

Preferably, the box body is provided with a first guide groove, and the pushing piece is slidably mounted in the first guide groove.

Preferably, the two sides of the pushing piece are provided with convex blocks which can be abutted against the end part of the swinging part and force the swinging part to swing.

Preferably, the rear end of the pushing piece is provided with a first inclined plane, and the pressing piece is provided with a second inclined plane attached to the first inclined plane.

Preferably, the number of the electrode elastic pieces on one side is two, and the number of the bumps on one side is two.

Preferably, a first elastic member is disposed between the first guide groove and the pushing member, and the first elastic member applies an elastic force of a backward movement to the pushing member.

Preferably, the locking piece is provided with a hook, and the pressing piece is provided with a hooking part matched with the hook.

Preferably, the box body is provided with a second guide groove, the locking piece is slidably mounted in the second guide groove, a second elastic piece is arranged between the second guide groove and the locking piece, and the second elastic piece can apply backward elastic force to the locking piece.

Preferably, elastic clamping arms are arranged on two sides of the second guide groove, and the pressing piece is provided with a chamfer part matched with the elastic clamping arms.

Preferably, the box body is provided with a PCB, and the front end of the electrode elastic sheet is connected with the PCB.

According to the technical scheme of the utility model, when the box is actually installed, the locking piece is unlocked, the pressing piece swings upwards at the moment, the pushing piece is positioned at a position far away from the swinging part, the swinging part is pushed into the box body at the moment, and then the box body slides into the guide rail; at this moment, pressure is applied to the pressing piece, the pressing piece drives the pressing piece to slide and enables the pressing piece to press the swinging portion to enable the swinging portion to be elastically deformed, and the pressing piece stretches into the through groove to be attached to the conductive metal strip, so that the electric connection of the box body is achieved, meanwhile, the swinging portion is abutted to the conductive metal strip, the elastic fixation of the box body is achieved, the structure is exquisite, and metal fatigue of the electrode elastic piece can be reduced.

Drawings

Fig. 1 is a first cross-sectional view of the present invention;

FIG. 2 is a perspective view (partially) of the present invention;

fig. 3 is a second cross-sectional view of the present invention (switching the state of the electrode spring);

fig. 4 is an explosion diagram (hidden box body) of the present invention.

In the figure, 1 is a box body, 11 is a through groove, 2 is an electrode spring, 20 is a swing part, 21 is a conductive metal strip, 3 is a push piece, 31 is a first guide groove, 32 is a convex block, 33 is a first elastic piece, 4 is a pressing piece, 5 is a locking piece, 51 is a second guide groove, 52 is a second elastic piece, 61 is a first inclined plane, 62 is a second inclined plane, 71 is a hook, 72 is a hook part, 81 is an elastic hook arm, 82 is a chamfer part, and 9 is a PCB.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, axial, radial, axial … …) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion condition, etc. under a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed accordingly.

In addition, if there is a description relating to "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, a rail cartridge having a press-fixing structure includes:

the electrode spring plate comprises a box body 1, wherein the box body 1 is provided with two electrode spring plates 2 which are arranged at intervals, the rear sections of the electrode spring plates 2 are swinging parts 20, through grooves 11 are formed in the positions, located on the swinging parts 20, of the box body 1, and the swinging parts 20 can swing between positions extending out of the through grooves 11 and positions retreating into the box body 1;

the pushing piece 3 is horizontally and slidably arranged in the box body 1, and the pushing piece 3 is used for pressing the position of the swinging part 20 extending out of the through groove 11;

the pressing piece 4 is pivotally arranged on the box body 1, is positioned above the pushing piece 3 and is used for driving the pushing piece 3 to press the swinging part 20 to extend into the through groove 11;

the locking piece 5 locks the pressing piece 4 when the pressing piece 4 drives the pushing piece 3 to press the swinging part 20 to extend into the through groove 11; when the locking member 5 is unlocked, the pressing member 4 swings upward, and the swing portion 20 is pushed into the case body 1.

During actual installation, the locking piece 5 is unlocked, the pressing piece 4 swings upwards, the pushing piece 3 is positioned at a position far away from the swinging part 20, the swinging part 20 pushes the box body 1, and then the box body 1 slides into the guide rail; at this moment, pressure is applied to the pressing part 4, the pressing part 4 drives the pushing part 3 to slide, the pushing part 3 presses the swinging part 20 to enable the swinging part to be elastically deformed, the swinging part extends into the through groove 11 to be attached to the conductive metal strip 21, the electric connection of the box body 1 is achieved, meanwhile, the swinging part 20 is abutted against the conductive metal strip 21, the elastic fixation of the box body 1 is achieved, the structure is exquisite, and metal fatigue of the electrode elastic sheet 2 can be reduced.

The embodiment of the utility model provides an in, box body 1 is equipped with

first guide way

31, 3 slidable mounting of ejector pad in first guide way 31 to realized the installation of ejector pad 3, through the removal of ejector pad 3, realized the counterbalance with swing portion 20 simultaneously.

Specifically, the two sides of the pushing element 3 are provided with a protrusion 32, the protrusion 32 can abut against the end of the swinging portion 20 and force the swinging portion to swing, wherein the protrusion 32 is in a wedge shape.

More specifically, the rear end of the pushing member 3 is provided with a first inclined surface 61, and the pressing member 4 is provided with a second inclined surface 62 which is in contact with the first inclined surface 61. When the rear end of the pushing member 4 moves downward, the pushing member 3 is forced to move forward by the mutual engagement of the second inclined surface 62 and the first inclined surface 61.

In the embodiment of the present invention, the number of the electrode elastic pieces 2 on one side is two, and the number of the bumps 32 on one side is two. The contact area between the electrode elastic sheet 2 and the conductive metal strip 21 can be effectively increased by arranging the two electrode elastic sheets 2, and the stability of electric connection is improved.

Further, a first elastic member 33 is disposed between the first guide groove and the pushing member 3, and the first elastic member 33 applies a backward movement elastic force to the pushing member 3, so that the pushing member 3 is separated from the swing portion 20 when in the unlocked state.

More specifically, the locking member 5 is provided with a hook 71, and the pressing member 4 is provided with a hooking portion 72 engaged with the hook 71, so that the locking member 5 is locked when the rear end thereof is swung down.

In the embodiment of the present invention, the box body 1 is provided with a second guide groove 51, the locking member 5 is slidably mounted in the second guide groove 51, a second elastic member 52 is provided between the second guide groove 51 and the locking member 5, and the second elastic member 52 can apply backward elastic force to the locking member 5. Therefore, the hook 71 is hooked on the hook part 72, and when unlocking is required, the locking piece 5 is pressed to separate the hook 71 from the hook part 72, so that the hook 71 and the hook part 72 are separated from each other and unlocked.

Further, elastic latching arms 81 are disposed at both sides of the second guide groove 51, and the pressing member 4 is provided with a chamfered portion 82 engaged with the elastic latching arms 81. When the rear end of the pressing member 4 is pressed down, the chamfered portion 82 may hook on the elastic catch arm 81, so that the locking is firmer and abnormal unlocking is reduced.

In the embodiment of the present invention, the box body 1 is provided with a PCB board 9, and the front end of the electrode elastic sheet 2 is connected to the PCB board 9.

The above only do the preferred embodiment of the utility model discloses a not therefore restrict the utility model discloses a patent range, all are in the utility model discloses a under the design, utilize the equivalent structure transform of doing of the contents of description and the attached drawing, or direct/indirect application all includes in other relevant technical field the utility model discloses a within range is protected to the patent.

Claims

1. A track box with a press-on fixing structure, comprising:

the electrode shell fragment is arranged at the rear section of the electrode shell fragment, a through groove is arranged at the position of the box body, which is positioned at the swinging part, and the swinging part can swing between the position of extending out of the through groove and the position of retreating into the box body;

2. The track box with press-fixing structure as claimed in claim 1, wherein: the box body is provided with a first guide groove, and the pushing piece is slidably mounted in the first guide groove.

3. The track box with press-fixing structure as claimed in claim 1, wherein: the two sides of the pushing piece are provided with convex blocks which can be abutted against the end part of the swinging part and force the swinging part to swing.

4. The track box with press-fixing structure as claimed in claim 1, wherein: the rear end of the pushing piece is provided with a first inclined plane, and the pressing piece is provided with a second inclined plane attached to the first inclined plane.

5. The track box with press-fixing structure as claimed in claim 3, wherein: two electrode elastic pieces are arranged on one side, and two convex blocks are arranged on one side.

6. The track box with press-fixing structure as claimed in claim 2, wherein: and a first elastic piece is arranged between the first guide groove and the pushing piece, and applies backward movement elasticity to the pushing piece.

7. The track box with press-fixing structure as claimed in claim 1, wherein: the locking piece is provided with a clamping hook, and the pressing piece is provided with a hooking part matched with the clamping hook.

8. The track box with press-fixing structure as claimed in claim 1, wherein: the box body is provided with a second guide groove, the locking piece is slidably mounted in the second guide groove, a second elastic piece is arranged between the second guide groove and the locking piece, and backward elastic force can be applied to the locking piece by the second elastic piece.

9. The track box with press-fitting structure as set forth in claim 8, wherein: elastic clamping arms are arranged on two sides of the second guide groove, and the pressing piece is provided with a chamfer portion matched with the elastic clamping arms.

10. The track box with press-fixing structure as claimed in claim 1, wherein: the box body is provided with a PCB, and the front end of the electrode elastic sheet is connected with the PCB.