CN211150877U

CN211150877U - Multi-path output structure of direct current and related signals

Info

Publication number: CN211150877U
Application number: CN201921896193.8U
Authority: CN
Inventors: 周威威
Original assignee: Xuzhou Bohu Electric Vehicle Technology Co ltd
Current assignee: Xuzhou Bohu Electric Vehicle Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-31
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a signal output technical field, and disclose a direct current multiplexed output and relevant signal's multiplexed output structure, which comprises a housin, circuit board and signal output part, the circuit board sets up in the inside of casing, the signal output part is fixed to be set up in the surface of circuit board, a plurality of first through-holes have been seted up to the lateral wall of casing, a plurality of first through-holes all are the setting of position correspondence department with signal output part, the left and right sides of circuit board is the fixed block that is equipped with all, spacing slide opening has all been seted up to the upside of two fixed blocks, two fixed blocks all slide through spacing slide opening and be provided with spacing slide bar, two spacing slide bars all fix. The utility model discloses can promote signal output part to the inside of casing, avoid signal output part to expose the phenomenon of its result of use of the outside influence at the casing, simultaneously, can reduce the inside that the dust got into signal output part and casing from first through-hole.

Description

Multi-path output structure of direct current and related signals

Technical Field

The utility model relates to a signal output technical field especially relates to a direct current's multiplexed output and relevant signal's multiplexed output structure.

Background

Direct current, also known as "constant current", constant current is one of direct currents, a direct current of constant magnitude and direction, which is discovered by edison. In 1747 franklin, usa, proposed the law of conservation of charge experimentally and defined the terms positive and negative.

The multi-path output structure of the existing direct current signal is generally specifically a wiring port, and the wiring port of the multi-path output of the existing direct current signal is arranged outside the shell, so that the phenomenon of damage caused by mistake is easily caused, and the phenomenon of poor signal contact of the multi-path output wiring port of the direct current signal is finally caused due to the fact that the wiring port is easily polluted by dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art direct current's signal's joint hole and all setting up in the outside of casing, cause the mistake easily to bump the phenomenon of damage, also polluted by the dust very easily moreover, finally lead to the problem of direct current's signal's joint hole signal contact failure's phenomenon, and the direct current's multiplexed output who provides and the multiplexed output structure of relevant signal.

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

a direct current multi-path output and related signal multi-path output structure comprises a shell, a circuit board and a signal output end, wherein the circuit board is arranged in the shell, the signal output end is fixedly arranged on the surface of the circuit board, the side wall of the shell is provided with a plurality of first through holes, the first through holes are arranged at positions corresponding to the signal output end, fixed blocks are fixedly arranged on the left side and the right side of the circuit board, limiting slide holes are formed in the upper sides of the two fixed blocks, the two fixed blocks are provided with limiting slide bars in a sliding manner through the limiting slide holes, the two limiting slide bars are fixedly arranged on the inner side wall of the shell, springs are movably sleeved on the bar walls of the two limiting slide bars and positioned between the fixed blocks and the shell, one ends of the two springs are fixedly connected with the side wall corresponding to the fixed blocks, and the other ends of the two springs are fixedly, the upper surface of circuit board rotates and is equipped with the press bar, the lateral wall of casing and the position department that corresponds according to the press bar have seted up the second through-hole, the one end of keeping away from the circuit board according to the press bar passes the second through-hole and extends to the outside of casing and the pole wall of press bar is equipped with stop gear, the lateral wall of casing just is located a plurality ofly the outside of first through-hole is equipped with the protection casing, the lateral wall of casing just is located the inside and outside both sides of protection casing and all is equipped with the card rod mechanism that is used for the protection casing chucking.

Preferably, the limiting mechanism comprises a limiting rod, the limiting rod is fixedly arranged on the rod wall of the pressing rod, and two insertion holes matched with the limiting rod are symmetrically formed in the second through hole.

Preferably, the clamping rod mechanism comprises a fixed seat, a rotating plate, a rotating shaft, a clamping rod and a torsion spring, the fixed seat is fixedly arranged on the side wall of the shell, the rotating plate is located inside the fixed seat, the rotating plate is vertically located inside the fixed seat, the rotating shaft is symmetrically and fixedly arranged on the left side and the right side of the rotating plate, two ends, far away from the rotating plate, of the rotating shaft are rotatably connected with the inner side wall of the fixed seat, the torsion springs are movably sleeved on the shaft walls of the two rotating shafts respectively, the two ends of the torsion spring are fixedly connected with the inner side walls of the rotating plate, the side wall of the rotating plate are fixedly arranged on the side face of the clamping rod, and a clamping groove matched with the clamping rod.

Preferably, one end of the pressing rod, which is located outside the housing, is fixedly provided with a pressing block.

Preferably, one end of the limiting slide rod, which is far away from the shell, is fixedly provided with a limiting stop.

Preferably, one end of the clamping rod, which is far away from the rotating plate, is an arc-shaped end surface.

Preferably, the bottom of the protective cover is a conical end face, and the side wall of the shell is provided with a slot matched with the protective cover.

Compared with the prior art, the utility model provides a direct current multiplexed output and relevant signal's multiplexed output structure possesses following beneficial effect:

1. this direct current's multiplexed output and relevant signal's multiplexed output structure, through setting up the fixed block in circuit board both sides, spacing slide bar and spring and set up the press the depression bar on the circuit board, gag lever post and press the depression block, the staff promotes through the hand and pushes down the depression block and through pressing the depression bar promotion circuit board to can promote the inside to the casing with the signal output part on the circuit board, avoid signal output part to expose the phenomenon of its result of use of the outside influence of casing.

2. This direct current's multiplexed output and relevant signal's multiplexed output structure, through setting up protection casing on the casing lateral wall and the fixing base that is equipped with, the rotor plate, the pivot, kelly and torsion spring, when the staff need be sealed with first through-hole, insert the protection casing between two kellies, because rotor plate, pivot and torsion spring's effect, can with the tighter card of protection casing go into on the casing, can reduce the inside that the dust got into signal output part and casing from first through-hole.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can promote the inside to the casing with signal output part, avoid signal output part to expose the phenomenon of its result of use of the external influence of casing, simultaneously, can reduce the inside that the dust got into signal output part and casing from first through-hole.

Drawings

Fig. 1 is a schematic structural diagram of a structure of multiple outputs of direct current and multiple outputs of related signals according to the present invention;

FIG. 2 is a side view of the housing of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic side view of the fixed base and the rotating plate in fig. 1.

In the figure: the device comprises a shell 1, a circuit board 2, a signal output end 3, a first through hole 4, a fixing block 5, a limiting slide rod 6, a spring 7, a pressing rod 8, a protective cover 9, a second through hole 10, a limiting rod 11, a jack 12, a pressing block 13, a fixed seat 14, a rotating plate 15, a rotating shaft 16, a clamping rod 17, a torsion spring 18 and a limiting stop 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a direct current multi-output and related signal multi-output structure comprises a housing 1, a circuit board 2 and a signal output end 3, wherein the circuit board 2 is arranged inside the housing 1, the signal output end 3 is fixedly arranged on the surface of the circuit board 2, a plurality of first through holes 4 are formed in the side wall of the housing 1, the plurality of first through holes 4 are arranged at positions corresponding to the signal output end 3, fixed blocks 5 are fixedly arranged on the left side and the right side of the circuit board 2, limiting slide holes are formed in the upper sides of the two fixed blocks 5, limiting slide rods 6 are slidably arranged on the two fixed blocks 5 through the limiting slide holes, the two limiting slide rods 6 are fixedly arranged on the inner side wall of the housing 1, springs 7 are movably sleeved on the rod walls of the two limiting slide rods 6 and positioned between the fixed blocks 5 and the housing 1, and one ends of the two springs, the other end of two springs 7 all with casing 1's inside wall fixed connection, circuit board 2's upper surface rotates and is equipped with press the depression bar 8, casing 1's lateral wall and with the position department of corresponding of pressing the depression bar 8 seted up second through-hole 10, the one end of keeping away from circuit board 2 according to the depression bar 8 passes second through-hole 10 and extends to casing 1's outside and the pole wall of pressing the depression bar 8 and is equipped with stop gear, casing 1's lateral wall and the outside that is located a plurality of first through-holes 4 are equipped with protection casing 9, casing 1's lateral wall and the inside and outside both sides that are located protection casing 9 all are equipped with the kelly mechanism that is used.

Stop gear includes gag lever post 11, and gag lever post 11 is fixed to be set up on pressing the pole wall of depression bar 8, and two jacks 12 with gag lever post 11 matched with have been seted up to the inside symmetry of second through-hole 10.

The kelly mechanism includes fixing base 14, the rotor plate 15, the pivot 16, kelly 17 and torsion spring 18, fixing base 14 is fixed to be set up on the lateral wall of casing 1, rotor plate 15 is located fixing base 14's inside, the vertical inside that is located fixing base 14 of rotor plate 15, the fixed left and right sides that sets up in rotor plate 15 of pivot 16 symmetry, the one end that rotor plate 15 was kept away from to two pivot 16 all rotates with the inside wall of fixing base 14 to be connected, torsion spring 18 is movable cup joint respectively on the axle wall of two pivot 16, two torsion spring 18's both ends respectively with rotor plate 15 and lateral wall and fixing base 14's inside wall fixed connection, kelly 17 is fixed to be set up on rotor plate 15's side, the draw-in groove with kelly 17 matched.

A pressing block 13 is fixedly arranged at one end of the pressing rod 8 positioned outside the shell 1.

And a limit stop 19 is fixedly arranged at one end of the limit slide bar 6 far away from the shell 1.

The end of the clamping rod 17 far away from the rotating plate 15 is provided with an arc end surface.

The bottom of the protective cover 9 is a conical end surface, and the side wall of the shell 1 is provided with a slot matched with the protective cover 9.

In the utility model, when in use, through the fixing block 5, the limit slide bar 6 and the spring 7 arranged at the two sides of the circuit board 2, the pressing rod 8, the limit rod 9 and the pressing block 13 arranged on the circuit board 2, the worker pushes the pressing block 13 by hand and pushes the circuit board 2 by the pressing rod 8, thereby pushing the signal output end 3 on the circuit board 2 to the inside of the shell 1, and then rotates the pressing rod 8 to block the limit rod 9 with the inner wall of the shell 1, avoiding the phenomenon that the signal output end 3 is exposed outside the shell 1 to influence the use effect, through the protective cover 9 arranged on the side wall of the shell 1 and the fixed seat 14, the rotating plate 15, the rotating shaft 16, the clamping rod 17 and the torsion spring 18, when the worker needs to seal the first through hole, the protective cover 9 is inserted between the two clamping rods 17, because of the rotating plate 15, the rotating shaft 16 and the torsion spring 18, the protective cover 9 can be tightly clamped on the shell 1, and dust can be prevented from entering the signal output end 3 and the shell 1 from the first through hole.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A direct-current multi-path output and related signal multi-path output structure comprises a shell (1), a circuit board (2) and a signal output end (3), and is characterized in that the circuit board (2) is arranged inside the shell (1), the signal output end (3) is fixedly arranged on the surface of the circuit board (2), a plurality of first through holes (4) are formed in the side wall of the shell (1), the first through holes (4) are arranged corresponding to the signal output end (3), fixed blocks (5) are fixedly arranged on the left side and the right side of the circuit board (2), limiting slide holes are formed in the upper sides of the two fixed blocks (5), limiting slide rods (6) are arranged on the two fixed blocks (5) in a sliding mode through the limiting slide holes, and the two limiting slide rods (6) are fixedly arranged on the inner side wall of the shell (1), two spring (7) have all been cup jointed in the activity between the pole wall of spacing slide bar (6) and being located fixed block (5) and casing (1), two the one end of spring (7) with correspond the lateral wall fixed connection of fixed block (5), two the other end of spring (7) all with the inside wall fixed connection of casing (1), the upper surface of circuit board (2) rotates and is equipped with and presses depression bar (8), the lateral wall of casing (1) and the position department of corresponding according to depression bar (8) have seted up second through-hole (10), the one end of keeping away from circuit board (2) according to depression bar (8) passes second through-hole (10) and extends to the outside of casing (1) and the pole wall of pressing depression bar (8) is equipped with stop gear, the lateral wall of casing (1) just is located a plurality of the outside of first through-hole (4) is equipped with protection casing (9), the lateral wall of casing (1) just is located the both sides of protection casing (9) and all is equipped with and is used for with protection casing ( ) A clamping rod mechanism.

2. The structure of claim 1, wherein the limiting mechanism comprises a limiting rod (11), the limiting rod (11) is fixedly disposed on the rod wall of the pressing rod (8), and two insertion holes (12) matched with the limiting rod (11) are symmetrically formed in the second through hole (10).

3. The structure of claim 1, wherein the clamping bar mechanism comprises a fixed base (14), a rotating plate (15), rotating shafts (16), a clamping bar (17) and torsion springs (18), the fixed base (14) is fixedly disposed on the side wall of the housing (1), the rotating plate (15) is disposed inside the fixed base (14), the rotating plate (15) is vertically disposed inside the fixed base (14), the rotating shafts (16) are symmetrically and fixedly disposed on the left and right sides of the rotating plate (15), one ends of the two rotating shafts (16) far away from the rotating plate (15) are rotatably connected to the inner side wall of the fixed base (14), the torsion springs (18) are respectively movably sleeved on the shaft walls of the two rotating shafts (16), and two ends of the two torsion springs (18) are respectively fixedly connected to the rotating plate (15) and the inner side walls of the fixed base (14), the clamping rod (17) is fixedly arranged on the side face of the rotating plate (15), and a clamping groove matched with the clamping rod (17) is formed in the side wall of the protective cover (9).

4. The structure for multiplexing DC output and related signals according to claim 1, wherein the pressing block (13) is fixed to the end of the pressing rod (8) located outside the housing (1).

5. A dc multi-output and related signal multi-output structure according to claim 1, wherein the end of the position-limiting sliding rod (6) away from the housing (1) is fixedly provided with a position-limiting stop (19).

6. A dc multiplexing and signal multiplexing structure according to claim 3, wherein the end of the locking lever (17) remote from the rotating plate (15) is an arc-shaped end surface.

7. The structure of claim 1, wherein the bottom of the protective cover (9) is a tapered end surface, and the side wall of the housing (1) is provided with a slot matched with the protective cover (9).