CN221010281U - Anti-loosening safe and stable electrode connection structure - Google Patents

Abstract

The utility model relates to the field of sound columns, in particular to a safe and stable anti-loosening electrode connecting structure, which comprises a guide rail supporting plate and an electrode female head, wherein a button assembly is slidably arranged on the guide rail supporting plate, the button assembly can be close to or far away from the electrode female head, the button assembly comprises a sliding button, an electrode rear cover is further arranged on the button assembly, the sliding button can be close to or far away from the electrode rear cover, one end of the electrode rear cover, which is close to the electrode female head, is fixedly connected with the front end of an electrode, two clamping grooves are further arranged on the guide rail supporting plate in parallel at intervals, and the clamping grooves are clamped with the sliding button. According to the utility model, by arranging the clamping groove and the button assembly, after the front end of the electrode is controlled to move through the sliding button, the front end of the electrode can be limited through the clamping degree of the sliding button and the clamping groove, so that the possibility of separation between the front end of the electrode and the electrode female head is reduced, and the condition that a circuit is disconnected unexpectedly is avoided.

Description

Anti-loosening safe and stable electrode connection structure

Technical Field

The utility model relates to the field of sound columns, in particular to a safe and stable electrode connection structure capable of preventing loosening.

Background

The sound column is a sound output device of modern electric appliances, such as computers, walkman and the like, and active sound column devices are often adopted to play the sound of the sound column to achieve a better sound playback effect, and the sound column is also used for a broadcasting system and is often used outdoors. The sound column is arranged in the vertical direction in four to ten cone speakers in sequence, the sound column has strong directivity, the directivity of high frequency is more prominent, and the sound column is suitable for places with larger sizes such as parks, squares, schools and the like.

At present, for a sound column with a plurality of height gears being adjustable, the disconnection and connection of a circuit of the sound column are generally realized by adopting the sliding connection contact of an electrode needle female head arranged on a sound column guide rail and an electrode needle male head arranged on the sound column, but because the sound column can vibrate during sounding, the connection mode is extremely easy to loosen, and playing is stopped. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a safe and stable electrode connection structure with looseness prevention, which is realized by the following technical scheme:

The utility model provides a locking safe and stable's electrode connection structure, includes guide rail backup pad and electrode female head, the slip is provided with button subassembly in the guide rail backup pad, button subassembly can be close to or keep away from electrode female head, button subassembly includes sliding button, still be provided with the electrode back lid on the button subassembly, sliding button can be close to or keep away from the electrode back lid, the electrode back lid is close to electrode female head's one end fixedly connected with electrode front end, still be provided with two draw-in grooves in parallel interval in the guide rail backup pad, just the draw-in groove with sliding button joint.

The technical scheme is as follows: the guide rail supporting plate is used for setting other part structures; the electrode mother head is used for communicating a circuit; the button component is used for controlling the position of the electrode rear cover; the electrode rear cover is used for controlling the position of the front end of the electrode; the front end of the electrode is matched with the electrode mother head to realize the cutting-off and connection of a circuit; the clamping groove is used for limiting the position of the sliding button, so that the front end of the electrode cannot move randomly when the electrode is not connected and after the electrode is connected, and abrupt disconnection of the circuit is avoided.

The utility model is further provided with: the button assembly further comprises a sliding connecting rod and a spring, wherein the sliding connecting rod is in sliding connection with the sliding button, one end of the spring is sleeved on the sliding connecting rod, and the other end of the spring is in contact with the sliding button.

The technical scheme is as follows: the sliding connecting rod is used for informing the electrode rear cover of moving and limiting the position of the spring; the spring is used for providing elastic force, so that the sliding button can be clamped with the clamping groove at the initial position and the circuit connection position.

The utility model is further provided with: an electrode needle female head is arranged in the electrode female head, and an electrode needle male head is arranged in the front end of the electrode.

The technical scheme is as follows: the electrode pin female head and the electrode pin male head are separated and assembled to realize the cutting-off and the communication of a circuit.

The utility model is further provided with: and the lower surface of the electrode rear cover is provided with an assembly hole, and the sliding connecting rod is fixedly connected with the assembly hole.

The technical scheme is as follows: the fitting hole is used for fitting with the slide link so that the electrode back cover can be displaced when the slide button is slid or pressed.

The utility model is further provided with: the shape of the electrode mother head corresponds to the shape of the front end of the electrode.

The technical scheme is as follows: the shape of the electrode mother head corresponds to that of the front end of the electrode, so that the electrode mother head and the electrode are not easy to loosen after being assembled, and relative shaking between the electrode mother head and the electrode front end can be reduced.

The utility model is further provided with: and two guide rail limiting plates are symmetrically arranged on the guide rail supporting plate, and the distance between the two guide rail limiting plates is smaller than the width of the electrode rear cover.

The technical scheme is as follows: the guide rail limiting plate is used for limiting the highest height of the electrode rear cover.

The utility model is further provided with: the guide rail limiting plate is provided with a first limiting step, the electrode rear cover is provided with a second limiting step, and the first limiting step is matched with the second limiting step.

The technical scheme is as follows: the arrangement of the first limiting step and the second limiting step can reduce left and right offset when the electrode rear cover horizontally slides, so that the assembly between the electrode front end and the electrode female head is smoother.

The utility model discloses a safe and stable anti-loosening electrode connection structure, which is compared with the prior art:

1. According to the utility model, by arranging the clamping groove and the button assembly, after the front end of the electrode is controlled to move through the sliding button, the front end of the electrode can be limited through the clamping degree of the sliding button and the clamping groove, so that the possibility of separation between the front end of the electrode and the electrode female head is reduced, and the condition that a circuit is disconnected unexpectedly is avoided;

2. the utility model also ensures that the moving track of the electrode rear cover is more stable by arranging the guide rail limiting plate, thereby improving the smoothness of the assembly between the electrode front end and the electrode female head.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

fig. 3 is a perspective view of the guide rail supporting plate of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

Corresponding part names are indicated by numerals and letters in the drawings: 10-a guide rail supporting plate; 101-clamping grooves; 20-electrode female; 30-a button assembly; 301-a sliding button; 302-a sliding link; 303-spring; 40-electrode rear cover; 401-fitting holes; 402-a second limit step; 50-electrode front end; 60-a guide rail limiting plate; 601-first limit step.

Detailed Description

The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.

As shown in fig. 1-4, the anti-loosening safe and stable electrode connection structure provided by the utility model comprises a guide rail support plate 10 and an electrode female head 20, wherein a button assembly 30 is slidably arranged on the guide rail support plate 10, the button assembly 30 can be close to or far away from the electrode female head 20, the button assembly 30 comprises a sliding button 301, an electrode rear cover 40 is further arranged on the button assembly 30, the sliding button 301 can be close to or far away from the electrode rear cover 40, one end of the electrode rear cover 40 close to the electrode female head 20 is fixedly connected with an electrode front end 50, two clamping grooves 101 are also arranged on the guide rail support plate 10 at intervals in parallel, and the clamping grooves 101 are clamped with the sliding button 301. Wherein, the electrode mother head 20 is fixedly arranged on the sound column guide rail; the guide rail supporting plate 10 is slidably arranged on the sound column guide rail, the guide rail supporting plate 10 is L-shaped, and the clamping groove 101 is arranged on the upper surface of the horizontal part of the guide rail supporting plate 10; the sliding button 301 is in a T shape, and the sliding button 301 protrudes from the lower surface of the lower horizontal portion of the rail supporting plate 10 through the horizontal portion of the rail supporting plate 10; the electrode female head 20 is provided with a notch, and the electrode front end 50 is provided with a bump; the width of the clamping groove 101 is consistent with the width of the horizontal part of the sliding button 301; preferably, a cover plate is further provided on the guide rail supporting plate, and the sliding button is positioned between the cover plate and the horizontal portion of the guide rail supporting plate to limit the up-down movement range of the sliding button.

As shown in fig. 1-4, the button assembly 30 further includes a sliding connecting rod 302 and a spring 303, wherein the sliding connecting rod 302 is slidably connected with the sliding button 301, one end of the spring 303 is sleeved on the sliding connecting rod 302, and the other end of the spring 303 is in contact with the sliding button 301. The cover plate is provided with a yielding groove, the sliding connecting rod 302 is arranged in the yielding groove, the sliding connecting rod 302 is provided with a stepped surface, and one end of the spring 303 is in contact with the stepped surface.

As shown in fig. 1-4, in the electrode connection structure of the present utility model, an electrode pin female head is disposed in the electrode female head 20, and an electrode pin male head is disposed in the electrode front end 50.

As shown in fig. 1-4, in the electrode connection structure of the present utility model, an assembly hole 401 is provided on the lower surface of the electrode rear cover 40, and the sliding connecting rod 302 is fixedly connected with the assembly hole 401. Wherein, preferably, the cross section of the assembly hole 401 is rectangular; the cross section of the end of the sliding link 302 near the assembly hole 401 is also rectangular, so as to avoid the relative rotation between the sliding link 302 and the electrode rear cover 40.

As shown in fig. 1-4, the shape of the electrode female 20 corresponds to the shape of the electrode front end 50.

As shown in fig. 1-4, in the anti-loosening safe and stable electrode connection structure provided by the utility model, two guide rail limiting plates 60 are symmetrically arranged on the guide rail supporting plate 10, and the distance between the two guide rail limiting plates 60 is smaller than the width of the electrode rear cover 40. Wherein the guide rail limiting plate 60 is fixedly provided on the vertical portion of the guide rail supporting plate 10.

As shown in fig. 1-4, in the anti-loosening safe and stable electrode connection structure provided by the utility model, the guide rail limiting plate 60 is provided with a first limiting step 601, the electrode rear cover 40 is provided with a second limiting step 402, and the first limiting step 601 is matched with the second limiting step 402.

The working principle of the utility model is as follows:

a) Pressing the sliding button upward;

b) The spring is compressed, and the sliding button is separated from one of the clamping grooves;

c) The rear end of the electrode is contacted with the guide rail limiting plate;

d) Pushing the sliding button horizontally to enable the front end of the electrode to be gradually close to the electrode mother head;

e) The front end of the electrode is clamped with the electrode female head, and the circuit is connected;

f) Releasing the sliding button;

g) The spring rebounds and the sliding button is pushed into the other clamping groove to be clamped.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (7)

1. An anti-loosening safe and stable electrode connection structure is characterized in that: including guide rail backup pad (10) and female head of electrode (20), slide on guide rail backup pad (10) and be provided with button subassembly (30), button subassembly (30) can be close to or keep away from female head of electrode (20), button subassembly (30) are including sliding button (301), still be provided with on button subassembly (30) behind electrode lid (40), sliding button (301) can be close to or keep away from lid (40) behind the electrode, lid (40) are close to one end fixedly connected with electrode front end (50) of female head of electrode (20), still be provided with two draw-in grooves (101) in parallel interval on guide rail backup pad (10), just draw-in groove (101) with sliding button (301) joint.

2. The anti-loosening safe and stable electrode connection structure according to claim 1, wherein: the button assembly (30) further comprises a sliding connecting rod (302) and a spring (303), the sliding connecting rod (302) is in sliding connection with the sliding button (301), one end of the spring (303) is sleeved on the sliding connecting rod (302), and the other end of the spring is in contact with the sliding button (301).

3. The anti-loosening safe and stable electrode connection structure according to claim 2, wherein: an electrode needle female head is arranged in the electrode female head (20), and an electrode needle male head is arranged in the electrode front end (50).

4. A safety and stability electrode connection structure for preventing loosening as claimed in claim 3, wherein: and an assembly hole (401) is formed in the lower surface of the electrode rear cover (40), and the sliding connecting rod (302) is fixedly connected with the assembly hole (401).

5. The anti-loosening safe and stable electrode connection structure according to claim 4, wherein: the shape of the electrode female (20) corresponds to the shape of the electrode front (50).

6. The anti-loosening safe and stable electrode connection structure according to claim 5, wherein: two guide rail limiting plates (60) are symmetrically arranged on the guide rail supporting plate (10), and the distance between the two guide rail limiting plates (60) is smaller than the width of the electrode rear cover (40).

7. The anti-loosening safe and stable electrode connection structure according to claim 6, wherein: the guide rail limiting plate (60) is provided with a first limiting step (601), the electrode rear cover (40) is provided with a second limiting step (402), and the first limiting step (601) is matched with the second limiting step (402).