CN218353020U - Encoder convenient to install - Google Patents

Abstract

The utility model provides a pair of encoder easy to assemble contains the base, a plurality of contact terminals, the base top is provided with the cell body, be provided with positioning mechanism on the cell body, positioning mechanism contains first picture peg, second picture peg, the third picture peg, first picture peg is fixed on the lateral wall of base, run through on the other both sides wall of base and be provided with logical groove, second picture peg, the equal activity of third picture peg sets up on leading to the groove, it is provided with the pivot to rotate on the cell body, connect through the worm gear transmission between pivot and second picture peg, the third picture peg. Set up the holding tank that is used for laying the base on the circuit board of equipment, the three lateral wall of holding tank is provided with the slot that corresponds the setting with first picture peg, second picture peg, third picture peg respectively, holding tank one side is provided with the pad corresponding with contact terminal one end, realizes locking between encoder and the circuit board and fixes, need not to weld and twist loaded down with trivial details operations such as screw, simplifies the dismouting process of encoder effectively, avoids causing the damage to the encoder.

Description

Encoder convenient to install

Technical Field

The utility model relates to an encoder field indicates an encoder easy to assemble especially.

Background

An encoder is a device that compiles, converts, and communicates signals or data into a form of signals that may be used for communication, transmission, and storage. The patch type encoder is a packaging form of the encoder, and can be welded on a bonding pad of a circuit board by arranging a patch type pin. The existing patch type encoder basically realizes fixation between the encoder and a circuit board by welding pins on the encoder on the circuit board of the device, or screws are additionally arranged on the encoder, and the screws are connected to screw holes of the circuit board to strengthen the assembly stability between the encoder and the circuit board. Fix the encoder through such mode, its assembly stability is relatively poor, appears the encoder easily and loosens the condition of taking off from the circuit board, in addition, when needs overhaul the encoder, need unscrew the screw and get rid of the soldering tin between encoder pin and the pad, lose easily among the screw dismouting in-process, and operation process is loaded down with trivial details, leads to the encoder to damage easily.

Disclosure of Invention

The utility model aims to solve the problem that an encoder easy to assemble is provided, simplifies the dismouting process of encoder, can relapse the dismouting.

Solve above-mentioned technical problem according to the utility model provides a pair of encoder easy to assemble, contain the base, a plurality of integrated into one piece contact terminal on the base, contact terminal one end is drawn from the base lateral wall, the base top is provided with the cell body, be provided with positioning mechanism on the cell body, positioning mechanism contains first picture peg, the second picture peg, the third picture peg, first picture peg fixed connection is on a lateral wall of base, run through on the other both sides wall of base be provided with respectively with the second picture peg, the logical groove that the third picture peg matches, the second picture peg, the equal activity of third picture peg sets up on leading to the groove, it is provided with the pivot to rotate between the relative both sides wall of cell body, pivot and second picture peg, connect through the worm gear transmission between the third picture peg, pivot one end stretches out the base lateral wall.

Preferably, one end of each of the second inserting plate and the third inserting plate is fixedly connected with a worm positioned in the groove body, two worm wheels are sleeved on the rotating shaft, the worm is meshed with one of the worm wheels, and one end of the worm extends out of the side wall of the base.

Preferably, a hand-screwed nut is arranged at one end of the rotating shaft.

Preferably, still contain the upper cover, the upper cover contains the roof, buckles and sets up in the curb plate of roof tip, runs through on the curb plate and is provided with the draw-in groove, and the base lateral wall is provided with the buckle that matches with the draw-in groove, and the buckle lock is on the draw-in groove, and the curb plate bottom runs through to be provided with keeps away the position groove, and second picture peg, the equal activity of third picture peg set up on keeping away the position groove.

Preferably, the top and the bottom of the base are respectively provided with a plurality of first positioning columns and second positioning columns, the upper cover is provided with positioning holes which are arranged corresponding to the first positioning columns in a penetrating mode, and the first positioning columns are inserted into the positioning holes.

The beneficial effects of the utility model are that: the utility model provides an encoder convenient to install, set up unique assembly structure, because be provided with positioning mechanism on the cell body of base, positioning mechanism contains fixed first picture peg, activity sets up second picture peg and third picture peg on the logical groove, set up the holding tank that is used for laying the encoder base on the circuit board of equipment, the three lateral walls of holding tank are provided with respectively with first picture peg, the second picture peg, the slot that sets up that corresponds to third picture peg, holding tank one side is provided with the pad corresponding with contact terminal one end, the second picture peg, the third picture peg all retracts back to the logical groove during the initialization, aim at the slot with first picture peg and insert and place the base on the holding tank, then rotate the pivot, because pivot and second picture peg, connect through worm gear transmission between the third picture peg, and second picture peg and third picture peg activity set up on the logical groove, the rotary motion of pivot will be transformed into the second picture peg, the linear motion of third picture peg along the logical groove, thereby let the second picture peg, the third picture peg stretch out of the logical groove and insert in the slot, realize locking between encoder and the circuit board, each contact terminal will contact with the corresponding pad on the circuit board respectively at this moment; when needs pull down the encoder from the circuit board, the counter-rotation pivot is in order to let second picture peg, third picture peg take out from the slot, then takes out the base from the holding groove and let first picture peg take out from the slot, can pull down the encoder from the circuit board, need not to weld and twist loaded down with trivial details operations such as screw, simplifies the dismouting process of encoder effectively, avoids causing the damage to the encoder.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates the assembly structure of the base and the positioning mechanism of the present invention.

The reference numbers indicate: the positioning device comprises a base 10, a groove body 11, a through groove 12, a buckle 13, a first positioning column 14, a second positioning column 15, a contact terminal 20, a positioning mechanism 30, a first inserting plate 31, a second inserting plate 32, a third inserting plate 33, a rotating shaft 34, a hand-screwed nut 340, a worm 35, a worm wheel 36, an upper cover 40, a top plate 41, a positioning hole 410, a side plate 42, a clamping groove 420 and an avoiding groove 421.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-2.

The utility model provides an encoder easy to assemble, contain base 10, a plurality of integrated into one piece contact terminal 20 on base 10, contact terminal 20 one end is drawn from the base 10 lateral wall, the base 10 top is provided with cell body 11, be provided with positioning mechanism 30 on the cell body 11, positioning mechanism 30 contains first picture peg 31, second picture peg 32, third picture peg 33, first picture peg 31 fixed connection is on a lateral wall of base 10, run through on the other both sides wall of base 10 be provided with respectively with second picture peg 32, the logical groove 12 that third picture peg 33 matches, second picture peg 32, the equal activity of third picture peg 33 sets up on leading to groove 12, it is provided with pivot 34 to rotate between the relative both sides wall of cell body 11, pivot 34 and second picture peg 32, connect through worm gear transmission between the third picture peg 33, base 10 lateral wall is stretched out to pivot 34 one end.

In the specific use process, as the positioning mechanism 30 is arranged on the slot body 11 of the base 10, the positioning mechanism 30 comprises a fixed first inserting plate 31, a second inserting plate 32 and a third inserting plate 33 which are movably arranged on the through slot 12, an accommodating slot for accommodating the encoder base 10 is arranged on a circuit board of the equipment, three side walls of the accommodating slot are respectively provided with an inserting slot corresponding to the first inserting plate 31, the second inserting plate 32 and the third inserting plate 33, one side of the accommodating slot is provided with a pad corresponding to one end of the contact terminal 20, the second inserting plate 32 and the third inserting plate 33 retract into the through slot 12 initially, the first inserting plate 31 is aligned with the inserting slot and the base 10 is placed on the accommodating slot, then the rotating shaft 34 is rotated, as the rotating shaft 34 is connected with the second inserting plate 32 and the third inserting plate 33 through a worm gear, and the second inserting plate 32 and the third inserting plate 33 are movably arranged on the through slot 12, the rotating shaft 34 is converted into the linear motion of the second inserting plate 32 and the third inserting plate 33 along the through slot 12, thereby the second inserting plate 32 and the third inserting plate 33 extend out of the through slot 12, and realizing the contact of the corresponding encoder terminal, and the corresponding circuit board 20 is fixed on the circuit board; when the encoder needs to be detached from the circuit board, the rotating shaft 34 is rotated reversely to enable the second inserting plate 32 and the third inserting plate 33 to be pulled out from the slot, then the base 10 is taken out from the accommodating groove, the first inserting plate 31 is pulled out from the slot, the encoder can be detached from the circuit board, complex operations such as welding, screwing and the like are not needed, the assembling and disassembling process of the encoder is effectively simplified, and damage to the encoder is avoided.

Based on the above embodiment, one end of each of the second insert plate 32 and the third insert plate 33 is fixedly connected with a worm 35 located in the slot 11, two worm wheels 36 are sleeved on the rotating shaft 34, the worm 35 is engaged with one of the worm wheels 36, and one end of the worm 35 extends out of the side wall of the base 10. When the second inserting plate 32 and the third inserting plate 33 need to be driven to perform telescopic action, the rotating shaft 34 is rotated to drive the two worm gears 36 to rotate, and since the second inserting plate 32 and the third inserting plate 33 are movably arranged on the through groove 12, the worm 35 cannot rotate, and the rotating worm gears 36 drive the worm 35 to move back and forth, the second inserting plate 32 and the third inserting plate 33 perform telescopic action along the through groove 12.

Based on the above embodiment, the rotating shaft 34 is provided with a hand nut 340 at one end. The hand-held hand can be used for screwing the nut 340 to rotate the rotating shaft 34, so that the rotating feel is better.

Based on the above embodiment, still include upper cover 40, upper cover 40 includes roof 41, the bending type sets up in the curb plate 42 of roof 41 tip, runs through on the curb plate 42 and is provided with draw-in groove 420, and the base 10 lateral wall is provided with the buckle 13 that matches with draw-in groove 420, and buckle 13 lock is on draw-in groove 420, and curb plate 42 bottom runs through and is provided with and keeps away a groove 421, and second picture peg 32, third picture peg 33 all activity set up on keeping away a groove 421. When the upper cover 40 is assembled on the base 10, the clamping groove 420 on one side is sleeved on the buckle 13 on the corresponding side, then the side plate 42 on the other side is sleeved on the base 10, the buckles 13 on the two sides are buckled on the clamping grooves 420 on the two sides, and the avoiding groove 421 is used for avoiding the second inserting plate 32 and the third inserting plate 33, so that the upper cover 40 and the base 10 are assembled and fixed.

Based on the above embodiment, the top and the bottom of the base 10 are respectively provided with the first positioning posts 14 and the second positioning posts 15, the upper cover 40 is provided with the positioning holes 410 corresponding to the first positioning posts 14, and the first positioning posts 14 are inserted into the positioning holes 410. After the upper cover 40 is assembled on the base 10, the first positioning posts 14 are inserted into the positioning holes 410, so that the assembly stability between the upper cover 40 and the base 10 is improved, a fool-proof effect is achieved, and the upper cover 40 is prevented from being reversely assembled; set up the jack that corresponds the setting with second reference column 15 in the holding tank bottom of circuit board, put into the holding tank back with the base 10 of encoder, second reference column 15 will insert corresponding jack in, play the location effect, improve the assembly stability between upper cover 40 and the base 10.

The above embodiments are only described as preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (5)

1. The utility model provides an encoder easy to assemble, contains base, a plurality of integrated into one piece and is in contact terminal on the base, contact terminal one end is followed draw forth on the base lateral wall, its characterized in that, the base top is provided with the cell body, be provided with positioning mechanism on the cell body, positioning mechanism contains first picture peg, second picture peg, third picture peg, first picture peg fixed connection be in on the lateral wall of base, run through on the other both sides wall of base be provided with respectively with the logical groove that second picture peg, third picture peg match, second picture peg, third picture peg homoactivity set up in lead to the groove, it is provided with the pivot to rotate between the relative both sides wall of cell body, the pivot with connect through the worm gear transmission between second picture peg, the third picture peg, pivot one end is stretched out the base lateral wall.

2. The encoder convenient to mount as claimed in claim 1, wherein one end of each of the second insertion plate and the third insertion plate is fixedly connected with a worm located in the slot, two worm wheels are sleeved on the rotating shaft, the worm is meshed with one of the worm wheels, and one end of the worm extends out of the side wall of the base.

3. The encoder as claimed in claim 2, wherein a hand-screwed nut is provided at one end of the shaft.

4. The encoder convenient to mount as claimed in claim 3, further comprising an upper cover, wherein the upper cover comprises a top plate, a side plate arranged at the end of the top plate in a bent manner, a clamping groove is arranged on the side plate in a penetrating manner, a buckle matched with the clamping groove is arranged on the side wall of the base, the buckle is buckled on the clamping groove, a position avoiding groove is arranged at the bottom end of the side plate in a penetrating manner, and the second insertion plate and the third insertion plate are movably arranged on the position avoiding groove.

5. The encoder as claimed in claim 4, wherein the base has a plurality of first positioning posts and second positioning posts respectively disposed at the top and bottom thereof, the upper cover has positioning holes corresponding to the first positioning posts, and the first positioning posts are inserted into the positioning holes.

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