CN213902636U - Calibration device of vibration sensor - Google Patents
Calibration device of vibration sensor Download PDFInfo
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- CN213902636U CN213902636U CN202121395805.2U CN202121395805U CN213902636U CN 213902636 U CN213902636 U CN 213902636U CN 202121395805 U CN202121395805 U CN 202121395805U CN 213902636 U CN213902636 U CN 213902636U
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- vibration sensor
- hole
- calibration device
- main board
- fixing column
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Abstract
The utility model discloses a calibration device of a vibration sensor, which comprises a shell component, wherein the shell component comprises a bottom shell and a top cover, and the bottom shell is hinged with the top cover; the dustproof cover comprises a cover plate, a dust cap and a dust collecting cover, wherein a fixing column is arranged on the cover plate, a through hole is formed in the fixing column, and the dust collecting cover is sleeved on the fixing column; the cover plate is arranged on the main board; the main board is fixed in the bottom shell, a wiring terminal is arranged on the main board and in the through hole, the wiring terminal is arranged in the through hole, a calibration unit is arranged in the bottom shell and is electrically connected with the main board, a guide groove is radially arranged on the fixed column, an arc groove is arranged at the bottom of the fixed column, and the arc groove is communicated with the guide groove; the utility model discloses well apron is used for protecting the mainboard, is provided with guide way and arc groove and dustproof cap cooperation on the fixed column, avoids the dust to get into.
Description
Technical Field
The utility model belongs to the technical field of sensor instrumentation technique and specifically relates to a vibration sensor's calibrating device.
Background
Vibration sensor's calibrating device measures the equipment of calibration to vibration sensor's the detection precision, and current calibration equipment well to dustproof effect not good, especially fall into dust or other tiny granules in being used for the terminal of grafting wire rod on the mainboard, it is serious to lead to the wearing and tearing of grafting post in many times plug friction, and the whole change that needs of dismantling of mainboard is changed to the grafting post, and then leads to reducing the life of whole mainboard.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract of the specification and the title of the application may be somewhat simplified or omitted to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplification or omission may not be used to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art.
Therefore, the utility model aims to solve the technical problem that plug post does not have the top cap to shelter from in the current calibrating device, leads to the dust to get into the problem that influences life.
In order to solve the technical problem, the utility model provides a following technical scheme: a calibration device for a vibration sensor includes,
the shell assembly comprises a bottom shell and a top cover, and the bottom shell and the top cover are hinged;
the dustproof cover comprises a cover plate, a dust cap and a dust collecting cover, wherein a fixing column is arranged on the cover plate, a through hole is formed in the fixing column, and the dust collecting cover is sleeved on the fixing column; the cover plate is arranged on the main board;
the main board is fixed in the bottom shell, a wiring terminal is arranged on the main board and in the through hole, the wiring terminal is arranged in the through hole, a calibration unit is arranged in the bottom shell, and the calibration unit is electrically connected with the main board;
the fixing column is provided with a guide groove along the radial direction, the bottom of the fixing column is provided with an arc groove, and the arc groove is communicated with the guide groove.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: one end of the dustproof cap is provided with a containing groove, and the containing groove is sleeved on the fixing column.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: the inner side of the containing groove is provided with an insert block along the radial direction.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: and an anti-skid layer is arranged on the outer side of the dustproof cap.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: and an identification groove is formed in the outer side of the dustproof cap.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: the other end of the dustproof cap is provided with a through hole, and the through hole is communicated with the containing groove.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: the wire connecting structure is characterized by further comprising a wire connector head, wherein the wire connector head penetrates through the through hole, and a limiting plate is arranged on the wire connector head.
As a preferred aspect of the calibration device for a vibration sensor of the present invention, wherein: the mainboard is provided with components and parts, be provided with on the apron and place the hole, components and parts correspond set up in place the hole.
The utility model has the advantages that: the utility model discloses well apron is used for protecting the mainboard, is provided with guide way and arc groove and dustproof cap cooperation on the fixed column, avoids the dust to get into.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic overall structural diagram of a calibration apparatus for a vibration sensor according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cover plate and a main plate in a calibration device of a vibration sensor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a dust cap in the calibration apparatus for a vibration sensor according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a calibration device of a vibration sensor according to an embodiment of the present invention, in which a dust cap is disposed on a wire.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, the present embodiment provides a calibration apparatus for a vibration sensor, including a housing assembly 100, the housing assembly 100 including a bottom case 101 and a top cover 102, the bottom case 101 and the top cover 102 being hinged; the cover plate 200 is provided with fixing columns 201, through holes 202 are formed in the fixing columns 201, and dustproof caps 203 are sleeved on the fixing columns 201; the cover plate 200 is arranged on the main board 300; the main board 300 is fixed in the bottom case 101, a terminal 301 is disposed on the main board 300, the terminal 301 is disposed in the through hole 202, and a calibration unit is disposed in the bottom case 101 and electrically connected to the main board 300.
In this embodiment, the bottom case 101 is used for integrally protecting electrical components such as the motherboard 300, the overall shape of the cover plate 200 is the same as that of the motherboard 300, the cover plate 200 is provided with a fixing hole at a position corresponding to the motherboard 300, the bottom case 101 is provided with a thread groove at a position corresponding to the motherboard 300, and the cover plate 200 and the motherboard 300 can be integrally fixed in the bottom case 101 by bolts.
The main board 300 is fixed at the opening of the bottom case 101, and the calibration unit is disposed in the space of the bottom case 101 below the main board 300 and connected to the main board 300, i.e., the calibration unit uses the main board 300 as a docking window, and the calibration unit is a device for detecting and calibrating the vibration sensor, which is a prior art and therefore will not be described again.
The cover plate 200 protects the main board 300, and it should be noted that the cover plate 200 has a smaller thickness, and mainly plays a role in preventing dust and placing the main board 300 for hanging injury.
Specifically, a guide groove 201a is radially formed in the fixing column 201, an arc groove 201b is formed in the bottom of the fixing column 201, the arc groove 201b is communicated with the guide groove 201a, and the arc groove 201b is formed in the fixing column 201 and is close to the cover plate 200.
Preferably, the arc grooves 201b are disposed on one side of the guide grooves 201a, and the guide grooves 201a are disposed in pairs to increase the balance of the connection with the dust cap 203.
Further, one end of the dust cap 203 is provided with a containing groove 203a, and the containing groove 203a is sleeved on the fixing column 201; an insert 203b is radially disposed inside the receiving groove 203a, and the cross-sectional dimension of the insert 203b is the same as that of the guide groove 201 a.
The outer side of the dust cap 203 is provided with an anti-slip layer 203c for increasing the friction between fingers and the dust cap 203, so that the dust cap 203 can be rotated conveniently.
The outer side of the dust cap 203 is provided with an identification groove 203d for knowing the position of the insert 203b from the operation view, so that the insert 203b corresponds to the guide groove 201 a.
The assembly process of the dust cap 203 on the fixing column 201 comprises the following steps: one end of an accommodating groove 203a on the dustproof cap 203 is sleeved in the forward direction on the fixed column 201, when the insert 203b does not correspond to the guide groove 201a, the insert 203b blocks the insert and cannot be sleeved, at the moment, the dustproof cap 203 is rotated to the position of the insert 203b to correspond to the guide groove 201a, the insert 203b is enabled to enter the guide groove 201a to the arc groove 201b, the dustproof cap 203 is rotated, the fixed column 201 is shielded by the dustproof cap 203, and dust is prevented from entering the wiring column 301 in a non-working state.
The main board 300 is provided with a component 302, the cover plate 200 is provided with a placing hole 204, and the component 302 is correspondingly arranged in the placing hole 204.
Example 2
Referring to fig. 1 to 4, the present embodiment is different from the previous embodiment in that a through hole 203e is formed at the other end of the dust cap 203, and the through hole 203e is communicated with the accommodating groove 203 a; still include connector lug 400, during connector lug 400 worn to locate through-hole 203e, be provided with limiting plate 401 on the connector lug 400, limiting plate 401 avoids dust cap 203 to drop.
In the embodiment, a scheme for preventing dust from attaching around the terminal 301 in an operating state is provided, a through hole 203e is added on the dust cap 203, and the dust cap 203 is integrally fixed on the terminal 400, so that the dust cap 203 can be fixed on the fixing post 201 when the terminal 400 is plugged on the terminal 301.
The fixing column 201 has adaptability and can be matched with the two dust caps mentioned above.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A calibration device for a vibration sensor, comprising: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a housing assembly (100), the housing assembly (100) comprising a bottom shell (101) and a top cover (102), the bottom shell (101) and the top cover (102) being hinged;
the dustproof cover comprises a cover plate (200), wherein a fixing column (201) is arranged on the cover plate (200), a through hole (202) is formed in the fixing column (201), and a dustproof cap (203) is sleeved on the fixing column (201); the cover plate (200) is arranged on the main plate (300);
the main board (300) is fixed in the bottom case (101), a wiring terminal (301) is arranged on the main board (300), the wiring terminal (301) is arranged in the through hole (202), and a calibration unit is arranged in the bottom case (101) and electrically connected with the main board (300);
a guide groove (201 a) is formed in the fixing column (201) in the radial direction, an arc groove (201 b) is formed in the bottom of the fixing column (201), and the arc groove (201 b) is communicated with the guide groove (201 a).
2. The calibration device for a vibration sensor according to claim 1, wherein: one end of the dustproof cap (203) is provided with a containing groove (203 a), and the containing groove (203 a) is sleeved on the fixing column (201).
3. The calibration device for a vibration sensor according to claim 2, wherein: an insert block (203 b) is arranged on the inner side of the containing groove (203 a) along the radial direction.
4. A calibration device for a vibration sensor according to claim 3, characterized in that: and an anti-slip layer (203 c) is arranged on the outer side of the dustproof cap (203).
5. The calibration device for a vibration sensor according to claim 4, wherein: and an identification groove (203 d) is formed in the outer side of the dustproof cap (203).
6. The calibration device for a vibration sensor according to claim 5, wherein: the other end of the dustproof cap (203) is provided with a through hole (203 e), and the through hole (203 e) is communicated with the accommodating groove (203 a).
7. The calibration device for a vibration sensor according to claim 6, wherein: the wire connecting structure is characterized by further comprising a wire connecting head (400), wherein the wire connecting head (400) penetrates through the through hole (203 e), and a limiting plate (401) is arranged on the wire connecting head (400).
8. The calibration device for a vibration sensor according to claim 7, wherein: the main board (300) is provided with a component (302), the cover plate (200) is provided with a placing hole (204), and the component (302) is correspondingly arranged in the placing hole (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121395805.2U CN213902636U (en) | 2021-06-23 | 2021-06-23 | Calibration device of vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121395805.2U CN213902636U (en) | 2021-06-23 | 2021-06-23 | Calibration device of vibration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902636U true CN213902636U (en) | 2021-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121395805.2U Active CN213902636U (en) | 2021-06-23 | 2021-06-23 | Calibration device of vibration sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213902636U (en) |
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2021
- 2021-06-23 CN CN202121395805.2U patent/CN213902636U/en active Active
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