CN219015324U - Encoder - Google Patents
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- CN219015324U CN219015324U CN202223215135.9U CN202223215135U CN219015324U CN 219015324 U CN219015324 U CN 219015324U CN 202223215135 U CN202223215135 U CN 202223215135U CN 219015324 U CN219015324 U CN 219015324U
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- shell
- hole
- upper cover
- groove
- encoder
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Abstract
The utility model relates to the technical field of encoders, in particular to an encoder, which comprises: the device comprises an upper cover, a shell, a circuit board and a cable; the shell is of a semi-closed structure with an open upper part, and one side of the shell is provided with a connecting plate; the upper cover is detachably fixed on the upper part of the shell, and is provided with a glue injection hole; the inside of the shell is provided with a clamping groove which is longitudinally arranged, and the circuit board is longitudinally fixed on the clamping groove; one end of the cable passes through the shell and is connected with the circuit board; the upper cover is provided with a through hole which is opposite to the externally arranged code ring. The encoder has the advantages that the clamping groove is formed in the shell in the longitudinal direction, the circuit board is longitudinally fixed in the clamping groove, the occupied space of the circuit board is reduced, the PIN needle connecting assembly can be omitted, and the structure of the encoder is simplified.
Description
Technical Field
The utility model relates to the technical field of encoders, in particular to an encoder.
Background
An encoder is a device that compiles, converts, or communicates, transmits, and stores signals or data into a signal form. The prior encoder structure has the advantages that the inside circuit boards are horizontally placed, two circuit boards are required to be connected together through PIN needles due to the problem of circuit board area, sealing rings are required to be arranged at positions corresponding to grooves between the upper cover and the external structure for waterproofing, the positions, corresponding to the grooves, of the two sides of the upper cover are required to be flattened to fix the upper cover and the external structure after the upper cover is covered in the external structure, waterproof joints are adopted for outgoing cables of cables at the bottom of the sensor, and the whole production process is complex, long in time and low in production efficiency. In addition, in the process of injecting glue, glue injected into the encoder through the glue injection holes is often evenly distributed in the encoder, so that cavitation is easy to generate in the process of injecting glue.
Disclosure of Invention
The utility model provides an encoder aiming at the technical problems that the prior encoder has a complex structure because the circuit boards inside the encoder are horizontally arranged, two circuit boards are required to be arranged due to the problem of the area of the circuit boards and the circuit boards are connected together through PIN needles.
The technical scheme for solving the technical problems is as follows:
an encoder, comprising: the device comprises an upper cover, a shell, a circuit board and a cable; the shell is of a semi-closed structure with an open upper part, and one side of the shell is provided with a connecting plate; the upper cover is detachably fixed on the upper part of the shell, and a glue injection hole is formed in the upper cover; a clamping groove which is longitudinally arranged is formed in the shell, and the circuit board is longitudinally fixed on the clamping groove; one end of the cable passes through the shell and is connected with the circuit board; the upper cover is provided with a through hole, and the through hole is arranged opposite to the externally arranged code ring.
Further: the inner side wall and the inner side bottom of the shell are respectively provided with a plurality of grooves which are distributed in a staggered way; the groove is a semicircular groove.
Further: the upper cover is provided with a first clamping part, and the shell is provided with a second clamping part; the first clamping part and the second clamping part are matched and fixed.
Further: a first semicircular hole is formed in one end of the upper cover, and a second semicircular hole is formed in the connecting plate; the first semicircular hole is matched with the second semicircular hole to form a circular pressing hole; the cable passes through the circular hold-down hole.
Further: a first boss is arranged at the lower part of the upper cover, and a first semicircular groove is formed in the first boss; a second boss is arranged at the bottom of the inner side of the shell, and a second semicircular groove is formed in the second boss; the first semicircular groove is matched with the second semicircular groove up and down to form a cylindrical pressing groove; the compaction groove is connected with the compaction hole; the cable passes through the compaction hole and the compaction groove.
Further: the upper cover is fixedly connected with the shell through bolts.
The encoder provided by the utility model has at least the following beneficial effects or advantages:
the encoder provided by the utility model has the advantages that the shell is of a semi-closed structure with an open upper part, and one side of the shell is provided with a connecting plate; the upper cover is detachably fixed on the upper part of the shell, and is provided with a glue injection hole; the inside of the shell is provided with a clamping groove which is longitudinally arranged, and the circuit board is longitudinally fixed on the clamping groove; one end of the cable passes through the shell and is connected with the circuit board; the upper cover is provided with a through hole which is opposite to the externally arranged code ring. The encoder has the advantages that the clamping groove is formed in the shell in the longitudinal direction, the circuit board is longitudinally fixed in the clamping groove, the occupied space of the circuit board is reduced, the PIN needle connecting assembly can be omitted, and the structure of the encoder is simplified.
On the other hand, the encoder provided by the utility model has the advantages that the inner side wall and the inner side bottom of the shell are respectively provided with a plurality of grooves which are distributed in a staggered way; in the process of injecting glue into the encoder, glue is led to different positions of the inner side wall and the inner side bottom of the shell through the grooves distributed in a staggered way, so that the glue is uniformly distributed, and the cavitation phenomenon possibly generated in the glue injection process is solved.
Drawings
FIG. 1 is a schematic diagram of an encoder according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded structure of an encoder according to an embodiment of the present utility model;
fig. 3 is a schematic view of an internal structure of a housing according to an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
the cable connector comprises a 1-upper cover, a 2-shell, a 3-connecting plate, a 4-glue injection hole, a 5-through hole, a 6-compression hole, a 7-code ring, an 8-circuit board, a 9-clamping groove, a 10-cable, an 11-second semicircular hole and a 12-second boss.
Detailed Description
The utility model provides an encoder aiming at the technical problems that the prior encoder has a complex structure because the circuit boards inside the encoder are horizontally arranged, two circuit boards are required to be arranged due to the problem of the area of the circuit boards and the circuit boards are connected together through PIN needles.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An embodiment of the present utility model provides an encoder, referring to fig. 1 to 3, which mainly includes: upper cover 1, housing 2, circuit board 8 and cable 10. The housing 2 is provided as an open-top semi-enclosed structure which forms a chamber for accommodating the circuit board 8. One side of the shell 2 is provided with a connecting plate 3, and a plurality of mounting holes are formed in the connecting plate 3 and used for fixing the encoder at other positions. The upper cover 1 is detachably fixed to an upper portion of the housing 2, for example, the upper cover 1 is fixedly coupled to the housing 2 by bolts. The upper cover 1 is provided with a glue injection hole 4 for injecting glue into the encoder. The inside of the shell 2 is provided with a clamping groove 9 which is longitudinally arranged, and the circuit board 8 is longitudinally clamped and fixed on the clamping groove 9. One end of the cable 10 is connected to the circuit board 8 through the housing 2, and an electrical signal is transmitted through the cable 10. The upper cover 1 is provided with a through hole 5, and the through hole 5 is arranged opposite to a code ring 7 arranged outside; there is no metal eddy current interference between the encoder and the code ring 7.
In the process of injecting glue, glue injected into the encoder through the glue injection holes 4 is often uniformly distributed in the encoder, so that cavitation is easy to occur in the process of injecting glue. In order to solve the problem, a plurality of grooves which are distributed in a staggered way are respectively formed in the inner side wall and the inner side bottom of the shell 2, and the grooves are semicircular grooves so as to reduce the flowing resistance of glue; in the process of injecting glue into the encoder, glue is drained to different positions of the inner side wall and the inner side bottom of the shell 2 through grooves distributed in a staggered mode, so that the glue is uniformly distributed, and the cavitation phenomenon possibly generated in the glue injection process is solved.
In a preferred embodiment of the present utility model, in order to further improve the assembly reliability of the upper cover 1 and the housing 2, the upper cover 1 is further provided with a first clamping portion, and the housing 2 is provided with a second clamping portion; the first clamping part and the second clamping part are matched and fixed; the upper cover 1 is fixedly connected with the shell 2 in a buckling manner.
In a preferred embodiment of the present utility model, referring to fig. 1-3, in order to prevent the cable 10 from moving and separating from the circuit board 8 during the working process, a first semicircular hole may be formed at one end of the upper cover 1, and a second semicircular hole 11 may be formed in the connecting plate 3; the first semicircular hole is matched with the second semicircular hole 11 to form a circular pressing hole 6; the cable 10 passes through the circular pressing hole 6, and the cable 10 is limited by the circular pressing hole 6.
In order to further improve the limit function of the cable 10, a first boss can be arranged at the lower part of the upper cover 1, and a first semicircular groove is formed on the first boss; the bottom of the inner side of the shell 2 is provided with a second boss 12, and a second semicircular groove is formed in the second boss 12; the first semicircle groove and the second semicircle are matched up and down to form a cylindrical compaction groove. The compaction groove is connected with the compaction hole 6; the cable 10 passes through the pressing hole 6 and the pressing groove to be pressed, so that the cable 10 can be further prevented from moving.
The encoder provided by the embodiment of the utility model has at least the following beneficial effects or advantages:
according to the encoder provided by the embodiment of the utility model, the shell is of a semi-closed structure with an open upper part, and one side of the shell is provided with a connecting plate; the upper cover is detachably fixed on the upper part of the shell, and is provided with a glue injection hole; the inside of the shell is provided with a clamping groove which is longitudinally arranged, and the circuit board is longitudinally fixed on the clamping groove; one end of the cable passes through the shell and is connected with the circuit board; the upper cover is provided with a through hole which is opposite to the externally arranged code ring. The encoder has the advantages that the clamping groove is formed in the shell in the longitudinal direction, the circuit board is longitudinally fixed in the clamping groove, the occupied space of the circuit board is reduced, the PIN needle connecting assembly can be omitted, and the structure of the encoder is simplified.
According to the encoder provided by the embodiment of the utility model, the inner side wall and the inner side bottom of the shell are respectively provided with a plurality of grooves which are distributed in a staggered way; in the process of injecting glue into the encoder, glue is led to different positions of the inner side wall and the inner side bottom of the shell through the grooves distributed in a staggered way, so that the glue is uniformly distributed, and the cavitation phenomenon possibly generated in the glue injection process is solved.
In the description of the present utility model, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and only for simplifying the description based on the positional relationship of the drawings in the specification, do not represent that the elements and devices and the like referred to must be operated according to the specific orientation and the defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. An encoder, characterized by: comprising the following steps: the device comprises an upper cover, a shell, a circuit board and a cable; the shell is of a semi-closed structure with an open upper part, and one side of the shell is provided with a connecting plate; the upper cover is detachably fixed on the upper part of the shell, and a glue injection hole is formed in the upper cover; a clamping groove which is longitudinally arranged is formed in the shell, and the circuit board is longitudinally fixed on the clamping groove; one end of the cable passes through the shell and is connected with the circuit board; the upper cover is provided with a through hole, and the through hole is arranged opposite to the externally arranged code ring.
2. An encoder according to claim 1, characterized in that: the inner side wall and the inner side bottom of the shell are respectively provided with a plurality of grooves which are distributed in a staggered way; the groove is a semicircular groove.
3. An encoder according to claim 2, characterized in that: the upper cover is provided with a first clamping part, and the shell is provided with a second clamping part; the first clamping part and the second clamping part are matched and fixed.
4. An encoder according to claim 3, wherein: a first semicircular hole is formed in one end of the upper cover, and a second semicircular hole is formed in the connecting plate; the first semicircular hole is matched with the second semicircular hole to form a circular pressing hole; the cable passes through the circular hold-down hole.
5. An encoder according to claim 4, wherein: a first boss is arranged at the lower part of the upper cover, and a first semicircular groove is formed in the first boss; a second boss is arranged at the bottom of the inner side of the shell, and a second semicircular groove is formed in the second boss; the first semicircular groove is matched with the second semicircular groove up and down to form a cylindrical pressing groove; the compaction groove is connected with the compaction hole; the cable passes through the compaction hole and the compaction groove.
6. An encoder according to any of claims 1-5, characterized in that: the upper cover is fixedly connected with the shell through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215135.9U CN219015324U (en) | 2022-11-30 | 2022-11-30 | Encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215135.9U CN219015324U (en) | 2022-11-30 | 2022-11-30 | Encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015324U true CN219015324U (en) | 2023-05-12 |
Family
ID=86269614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223215135.9U Active CN219015324U (en) | 2022-11-30 | 2022-11-30 | Encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015324U (en) |
-
2022
- 2022-11-30 CN CN202223215135.9U patent/CN219015324U/en active Active
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