CN217544288U

CN217544288U - Potentiometer protection device

Info

Publication number: CN217544288U
Application number: CN202121931743.2U
Authority: CN
Inventors: 赖月标
Original assignee: Longyan City Yongding District Xiang Billion Electronics Co ltd
Current assignee: Longyan City Yongding District Xiang Billion Electronics Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-10-04
Anticipated expiration: 2031-08-18

Abstract

The utility model belongs to the technical field of the potentiometre, especially, potentiometre protection device, to current device structure comparatively simple, can not protect and fixed problem, the scheme as follows is put forward now, comprises a box bod, the inside top of box body is run through and is provided with the dwang, the bottom of box body is and is provided with the backup pad, the center department top of backup pad is rotated and is connected with the connecting rod, and the top of connecting rod and the inside mutual sliding connection of box body, the outer wall of connecting rod is encircleed and is provided with around the spring, lateral wall one side of box body is provided with individual pipe, the holding tank has been seted up to the one end that the box body was kept away from to the pipe, the inside slip of holding tank is provided with the go-between, the one end that the box body was kept away from to the pipe outer wall is installed fixed subassembly, the inside mutual connection of slide bar and box body is passed through to the one end that the go-between is close to the box body. The utility model has the advantages of can conveniently protect and connect fixedly, conveniently to the device slope adjustment to drawing forth the end.

Description

Potentiometer protection device

Technical Field

The utility model relates to a potentiometre technical field especially relates to a potentiometre protection device.

Background

The potentiometer is a resistance element which is provided with three leading-out terminals and the resistance value of which can be adjusted according to a certain change rule. A potentiometer, which is generally composed of a resistor and a movable brush, obtains a resistance or a voltage at an output end in a relationship with a displacement amount when the brush moves along the resistor, and can be used as a three-terminal element or a two-terminal element, which can be regarded as a variable resistor, and is called a potentiometer because its function in a circuit is to obtain an output voltage in a relationship with an input voltage.

Traditional potentiometre structure is comparatively simple, can not be fine when using to drawing forth the end and protecting, and then leads to when connecting the use, receives external environment's influence easily, simultaneously, also leads to drawing forth the end and is connected inseparably inadequately with outside equipment, and then appears coming off the circumstances such as waiting easily

SUMMERY OF THE UTILITY MODEL

The utility model provides a potentiometer protection device has solved traditional device structure comparatively simple, can not protect and fixed problem.

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

the utility model provides a potentiometre protection device, comprises a box bod, the inside top of box body is run through and is provided with the dwang, the bottom of box body is and is provided with the backup pad, the center department top of backup pad is rotated and is connected with the connecting rod, and the top of connecting rod and the inside mutual sliding connection of box body, the outer wall of connecting rod encircles and is provided with and encircles the spring, lateral wall one side of box body is provided with individual pipe, the holding tank has been seted up to the one end that the box body was kept away from to the pipe, the inside of holding tank slides and is provided with the go-between, the one end that the box body was kept away from to the pipe outer wall is installed fixed subassembly, the inside interconnect of slide bar and box body is passed through to the one end that the go-between is close to the box body.

Preferably, the fixed subassembly includes the swivel becket, connects iron wire and fixture block, and the swivel becket is kept away from the one end of box body and is connected iron wire interconnect, and a plurality of draw-in grooves that correspond each other with the fixture block have been seted up to one side that the swivel becket is close to the fixture block.

Preferably, the fixture block is fixedly connected with the outer wall of the guide pipe, one end of the connecting iron wire, which is far away from the fixture block, is fixedly connected with the outer wall of the guide pipe, and the rotating ring is sleeved with the outer wall of the guide pipe.

Preferably, the one end that the go-between is close to the box body and slide bar reciprocal anchorage, the inside mutual sliding connection of slide bar and pipe, and the outer wall of slide bar encircles and sets up and be provided with the shrink spring, and the shrink spring is close to the inside one end of box body and passes through slide plate and slide bar reciprocal fixed connection, and the shrink spring keeps away from the one end and the pipe inner wall reciprocal anchorage of shrink spring.

Preferably, the both ends of encircleing the spring respectively with the top fixed connection of box body bottom and backup pad, and the outer wall of backup pad encircles and rotates and be connected with a plurality of adjusting screw, and the inside and the laminating each other of box body bottom that the backup pad was run through at the adjusting screw top.

Preferably, the dwang is connected with the box body rotation each other, and the outer wall edge of backup pad is to encircle and is provided with a plurality of fixed orificess, and the bottom of backup pad is provided with rubber antiskid sheets.

Preferably, the inside cavity of pipe, and the slide bar and the inside signal output part electric connection of box body, and the pipe is kept away from the one end of box body and is leaned on to the bottom of backup pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can pull out the go-between of holding tank inside to the outside, the removal of go-between drives the slide bar and removes, make the shrink spring compressed by the sliding plate, and then after connecting the completion, under the effect of shrink spring, can make the slide bar drive the inside that the go-between removed the pipe again, accomplish the protection to the go-between, prevent to expose in the external world, can drive the inside that the electric wire reachd the holding tank simultaneously, at this moment just can rotate fixed subassembly, and then make the swivel becket remove the joint with the fixture block, and then rotatory swivel becket makes the connection iron wire rotate, and then can extrude the top and the bottom department to the center of holding tank, and then make the pipe extrude electric wire and go-between, thereby realize the fixed of go-between, therefore, the convenience is high.

2. When installing the box body and placing simultaneously, can be through being connected of bolt and backup pad and then realize the fixed to the backup pad, because the top of backup pad is provided with the surrounding spring, and then surround the box body that the spring drove the top and extrude to the bottom, make the box body bottom can closely laminate with adjusting screw each other, simultaneously when needs are to box body angular adjustment, it is rotatory to the adjusting screw of relevant position to rotate the subsection, make adjusting screw break away from with the contact of box body or to the rotatory adjusting screw in top, make the box body drive the connecting rod and locate rotatory slope round the center of backup pad, very convenient angle of adjustment.

Drawings

Fig. 1 is a schematic view of a potentiometer protection device according to the present invention;

fig. 2 is a side view of a potentiometer protection device according to the present invention;

fig. 3 is a top view of a potentiometer protection device according to the present invention;

fig. 4 is a schematic view of the internal structure of the fixing component of the potentiometer protection device according to the present invention.

In the figure: 1. a box body; 2. rotating the rod; 3. a support plate; 4. a connecting rod; 5. a wrap spring; 6. a conduit; 7. a connecting ring; 8. a fixing assembly; 801. a rotating ring; 802. connecting iron wires; 803. a clamping block; 9. a slide bar; 901. a retraction spring; 902. a sliding plate; 10. accommodating grooves; 11. adjusting the screw rod; 12. and (7) fixing holes.

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.

Referring to fig. 1-4, a potentiometer protection device, including box body 1, the inside top of box body 1 runs through and is provided with dwang 2, the bottom of box body 1 is and is provided with backup pad 3, the center department top of backup pad 3 rotates and is connected with connecting rod 4, and the top of connecting rod 4 and the inside mutual sliding connection of box body 1, the outer wall of connecting rod 4 encircles and is provided with around spring 5, lateral wall one side of box body 1 is provided with to pipe 6, pipe 6 keeps away from the one end of box body 1 and has seted up holding tank 10, the inside slip of holding tank 10 is provided with go-between 7, the one end that box body 1 was kept away from to pipe 6 outer wall is installed fixed subassembly 8, the inside mutual connection of slide bar 9 and box body 1 is passed through to the one end that go-between 7 is close to box body 1.

Further, in the above technical solution, the fixing assembly 8 includes a rotation ring 801, a connection iron wire 802 and a fixture block 803, one end of the rotation ring 801 far from the box body 1 is connected to the connection iron wire 802, one side of the rotation ring 801 near the fixture block 803 is provided with a plurality of clamping grooves corresponding to the fixture block 803, and the fixing assembly 8 is rotated, so that the rotation ring 801 moves to release the clamping connection with the fixture block 803, and further the rotation ring 801 rotates to enable the connection iron wire 802 to rotate.

Further, in above-mentioned technical scheme, fixture block 803 and the mutual fixed connection of outer wall of pipe 6, connect the one end that fixture block 803 was kept away from to iron wire 802 and the mutual fixed connection of outer wall of pipe 6, swivel ring 801 cup joints with the outer wall of pipe 6 each other, connect iron wire 802 and rotate, and then can extrude the top and the bottom of holding tank 10 to center department, and then make pipe 6 extrude electric wire and go-between 7, thereby realize go-between 7's fixed, it is very convenient.

Further, in the above technical scheme, the one end that the go-between 7 is close to box body 1 is fixed mutually with slide bar 9, the inside mutual sliding connection of slide bar 9 and pipe 6, and the outer wall of slide bar 9 encircles and sets up and is provided with shrink spring 901, and shrink spring 901 is close to the inside one end of box body 1 and passes through slide plate 902 and slide bar 9 mutual fixed connection, shrink spring 901 keeps away from the one end of shrink spring 901 and pipe 6 inner wall reciprocal anchorage, the removal of go-between 7 drives slide bar 9 and removes, make shrink spring 901 compressed by slide plate 902, and then after the connection is accomplished, under the effect of shrink spring 901, can make slide bar 9 drive the inside that go-between 7 removed pipe 6 again, accomplish the protection to go-between 7.

Further, in above-mentioned technical scheme, the both ends that encircle spring 5 respectively with the top fixed connection of 1 bottom of box body and backup pad 3, and the outer wall of backup pad 3 encircles and rotates and be connected with a plurality of adjusting screw 11, and adjusting screw 11 top runs through the inside of backup pad 3 and laminate each other with 1 bottom of box body, encircle box body 1 that spring 5 drove the top and extrude to the bottom for 1 bottom of box body can closely laminate each other with adjusting screw 11.

Further, in above-mentioned technical scheme, dwang 2 is connected with 1 rotation of box body each other, and the outer wall edge of backup pad 3 is to encircle and is provided with a plurality of fixed orificess 12, and the bottom of backup pad 3 is provided with the rubber antiskid piece, can run through inside the fixed orifices 12 through the bolt, with being connected of backup pad 3, and then realize fixing backup pad 3.

Further, in the above technical solution, the inside of the conduit 6 is hollow, and the sliding rod 9 is electrically connected to the signal output end inside the box body 1, and one end of the conduit 6, which is far away from the box body 1, is inclined to the bottom of the supporting plate 3, so as to prevent dust from falling into the conduit 6.

When in use, the connecting ring 7 inside the accommodating groove 10 can be pulled out to the outside, so that the connecting ring 7 can be electrically connected with the device to be connected through the electric wire, meanwhile, because the connecting ring 7 is connected with the inside of the box body 1 through the sliding rod 9, and the sliding rod 9 is driven by the movement of the connecting ring 7, so that the contraction spring 901 is compressed by the sliding plate 902, and after the connection is completed, under the action of the contraction spring 901, the sliding rod 9 can drive the connecting ring 7 to move to the inside of the conduit 6 again, so as to complete the protection of the connecting ring 7, prevent the exposure to the outside, and drive the electric wire to reach the inside of the accommodating groove 10, at this time, the fixing component 8 can be rotated, so that the rotating ring 801 can move to release the clamping with the clamping block 803, and further rotate the rotating ring 801 to rotate the connecting iron wire 802, and then can extrude holding tank 10's top and bottom to center department, and then make pipe 6 extrude electric wire and go-between 7, thereby realize go-between 7's fixed, it is very convenient, simultaneously when installing box body 1 and placing, can be through being connected of bolt and backup pad 3, and then realize fixing backup pad 3, because backup pad 3's top is provided with around spring 5, and then it extrudees to the bottom to encircle spring 5 drives box body 1 at top, make box body 1 bottom can closely laminate with adjusting screw 11 each other, simultaneously when needs are to 1 angular adjustment of box body, it is rotatory to adjusting screw 11 of relevant position to rotate the subsection, make adjusting screw 11 break away from with box body 1's contact or to top rotation adjusting screw 11, make box body 1 drive connecting rod 4 round the center department rotatory slope of backup pad 3, very convenient angle of adjustment.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a potentiometre protection device, comprises a box body (1), a serial communication port, the inside top of box body (1) is run through and is provided with dwang (2), the bottom of box body (1) is and is provided with backup pad (3), the center department top of backup pad (3) is rotated and is connected with connecting rod (4), and the top of connecting rod (4) and the inside mutual sliding connection of box body (1), the outer wall of connecting rod (4) is encircleed and is provided with around spring (5), lateral wall one side of box body (1) is provided with a plurality of pipe (6), holding tank (10) have been seted up to the one end that box body (1) were kept away from in pipe (6), the inside slip of holding tank (10) is provided with go-between (7), fixed subassembly (8) are installed to the one end that box body (1) was kept away from to pipe (6) outer wall, the inside mutual connection of slip pole (9) and box body (1) is passed through to the one end that go-between (7) is close to box body (1).

2. The potentiometer protection device according to claim 1, wherein the fixing assembly (8) comprises a rotating ring (801), a connecting iron wire (802) and a clamping block (803), one end of the rotating ring (801) far away from the box body (1) is connected with the connecting iron wire (802), and one side of the rotating ring (801) close to the clamping block (803) is provided with a plurality of clamping grooves corresponding to the clamping block (803).

3. A potentiometer protection device according to claim 2, characterized in that the latch (803) is fixedly connected with the outer wall of the conduit (6), one end of the connecting wire (802) away from the latch (803) is fixedly connected with the outer wall of the conduit (6), and the rotating ring (801) is sleeved with the outer wall of the conduit (6).

4. A potentiometer protection device according to claim 1, characterized in that one end of the connection ring (7) close to the box body (1) is fixed to the sliding rod (9), the sliding rod (9) is slidably connected to the inside of the conduit (6), the outer wall of the sliding rod (9) is provided with a retraction spring (901) in a surrounding manner, one end of the retraction spring (901) close to the inside of the box body (1) is fixedly connected to the sliding rod (9) through a sliding plate (902), and one end of the retraction spring (901) far away from the retraction spring (901) is fixed to the inner wall of the conduit (6).

5. The potentiometer protection device according to claim 1, wherein two ends of the surrounding spring (5) are fixedly connected with the bottom of the box body (1) and the top of the support plate (3) respectively, the outer wall of the support plate (3) is connected with a plurality of adjusting screws (11) in a surrounding and rotating mode, and the tops of the adjusting screws (11) penetrate through the inside of the support plate (3) and are attached to the bottom end of the box body (1).

6. A potentiometer protection device according to claim 1, characterized in that the rotating rod (2) is rotatably connected with the box body (1), the outer wall edge of the support plate (3) is provided with a plurality of fixing holes (12) in a surrounding manner, and the bottom of the support plate (3) is provided with a rubber anti-slip sheet.

7. A potentiometer protection device according to claim 1, characterized in that the conduit (6) is hollow inside, the sliding rod (9) is electrically connected to the signal output terminal inside the box (1), and the end of the conduit (6) away from the box (1) is inclined towards the bottom of the support plate (3).