CN210487864U - Surface resistance tester - Google Patents
Surface resistance tester Download PDFInfo
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- CN210487864U CN210487864U CN201921120590.6U CN201921120590U CN210487864U CN 210487864 U CN210487864 U CN 210487864U CN 201921120590 U CN201921120590 U CN 201921120590U CN 210487864 U CN210487864 U CN 210487864U
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- shell body
- resistance tester
- protection
- protection collet
- gag lever
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Abstract
The utility model belongs to the technical field of resistance test, especially, be a surface resistance tester, including the resistance tester body, the resistance tester body includes shell body, storing groove and flip, the storing groove is located the inside of shell body, flip is connected with the shell body rotation, the lower extreme of shell body has cup jointed the protection collet, the edge of protection collet is fixed with the gag lever post, the upper end movable mounting of gag lever post is in the inside of shell body; through the protection collet that shell body lower extreme cup jointed, connect through gag lever post and buffer spring between protection collet and the shell body simultaneously, the tip at the protection collet is fixed to the lower extreme of gag lever post, and the upper end movable mounting of gag lever post has improved the stability of protection collet outside the casing outside removal in the inside of shell body, both ends respectively with shell body and protection collet fixed connection's buffer spring, increased the nimble degree that the protection collet removed at the shell body lower extreme.
Description
Technical Field
The utility model belongs to the technical field of resistance test, concretely relates to surface resistance tester.
Background
The surface resistance tester is an instrument for testing the surface resistance of an object, and is mainly used in the fields of microelectronics, medicines, aerospace, precision machinery and the like.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a surface resistance tester has box surface resistance tester shock attenuation effectually, and the box junction is sealed stable simultaneously, the convenient characteristics of transom installation and dismantlement.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surface resistance tester, includes the resistance tester body, the resistance tester body includes shell body, storing groove and flip, the storing groove is located the inside of shell body, flip rotates with the shell body to be connected, the lower extreme of shell body has cup jointed the protection collet, the edge of protection collet is fixed with the gag lever post, the upper end movable mounting of gag lever post is in the inside of shell body, the welding has buffer spring between shell body and the protection collet, the seal groove has been seted up to flip's edge, the edge of shell body is fixed with sealed the pad, sealed the inside at the seal groove of installing.
As the utility model discloses a preferred technical scheme of surface resistance tester, the transom has been seted up to the side surface of shell body, and the internally mounted of transom has the fan, the surface mosaic of shell body has powerful magnet ring, the rail guard is installed to one side of fan, the connecting rod has been seted up on the surface of rail guard, the inside at powerful magnet ring is installed to the connecting rod.
As the utility model discloses a preferred technical scheme of surface resistance tester, the rail guard is circular latticed structure, just the rail guard covers the tip at the transom.
As a preferred technical scheme of the utility model discloses a surface resistance tester, the groove with sealed looks adaptation is seted up on the surface of shell body, sealed the bonding of filling up in the inside at groove.
As the utility model discloses a preferred technical scheme of surface resistance tester, the gag lever post equidistant distribution of protection collet upper end installation, buffer spring is helical structure, just buffer spring's both ends are fixed respectively on the surface of shell body and protection collet.
As the utility model discloses a preferred technical scheme of surface resistance tester, the resistance tester body is box shape structure, flip's thickness is one fifth of shell body thickness.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the protection bottom support is sleeved at the lower end of the outer shell, the protection bottom support and the outer shell are connected through the limiting rod and the buffer spring, the lower end of the limiting rod is fixed at the end part of the protection bottom support, the upper end of the limiting rod is movably arranged in the outer shell, the moving stability of the protection bottom support outside the outer shell is improved, the buffer spring with two ends respectively fixedly connected with the outer shell and the protection bottom support increases the moving flexibility of the protection bottom support at the lower end of the outer shell, so that when the outer shell is impacted or falls down, the damping effect of the resistance tester body is improved by the damping of the damping spring between the outer shell and the protective bottom support, when the flip cover and the outer shell are closed through the sealing gasket and the sealing groove arranged between the outer shell and the flip cover, the sealing gasket is arranged in the sealing groove, so that the closed tightness between the outer shell and the turnover cover is improved.
2. Through installing the fan in the inside of transom, the inside air of resistance tester body of being convenient for passes through the fan and outwards discharges, and the resistance tester body of being convenient for dispels the heat, installs the rail guard in fan one side through connecting rod and powerful magnet ring, and the connecting rod passes through magnetic force to be fixed in the inside of powerful magnet ring simultaneously, has increased the convenience that connecting rod and powerful magnet ring are connected, the installation and the dismantlement of the rail guard of being convenient for, the maintenance of the fan of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
in the figure: 1. a resistance tester body; 2. an outer housing; 3. a storage tank; 4. a cover is turned; 5. a protective bottom support; 6. a limiting rod; 7. a buffer spring; 8. a gasket; 9. a sealing groove; 10. a fan; 11. protecting the fence; 12. a connecting rod; 13. a strong magnetic ring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a surface resistance tester, including resistance tester body 1, resistance tester body 1 includes shell body 2, storing groove 3 and flip 4, storing groove 3 is located the inside of shell body 2, flip 4 rotates with shell body 2 to be connected, protection collet 5 has been cup jointed to the lower extreme of shell body 2, the edge of protection collet 5 is fixed with gag lever post 6, the upper end movable mounting of gag lever post 6 is in the inside of shell body 2, the welding has buffer spring 7 between shell body 2 and the protection collet 5, seal groove 9 has been seted up to flip 4's edge, the edge of shell body 2 is fixed with sealed pad 8, sealed pad 8 is installed in the inside of seal groove 9.
In the embodiment, the protection base 5 is sleeved at the lower end of the outer shell 2, the protection base 5 is connected with the outer shell 2 through the limiting rod 6 and the buffer spring 7, the lower end of the limiting rod 6 is fixed at the end part of the protection base 5, the upper end of the limiting rod 6 is movably arranged in the outer shell 2, the stability of the protection base 5 moving outside the outer shell 2 is improved, the buffer spring 7 is fixedly connected with the outer shell 2 and the protection base 5 at the two ends respectively, the flexibility of the protection base 5 moving at the lower end of the outer shell 2 is increased, when the outer shell 2 is impacted or falls, the buffer spring 7 between the outer shell 2 and the protection base 5 is used for buffering, the damping effect of the resistance tester body 1 is improved, and when the flip 4 and the outer shell 2 are closed through the sealing gasket 8 and the sealing groove 9 arranged between the outer shell 2 and the flip 4, the sealing gasket 8 is arranged inside the sealing groove 9, so that the closed tightness between the outer shell 2 and the turnover cover 4 is improved.
Specifically, a ventilation window is formed in a side surface of the outer shell 2, the fan 10 is installed inside the ventilation window, the strong magnet ring 13 is embedded in the surface of the outer shell 2, the protective guard 11 is installed on one side of the fan 10, the connecting rod 12 is installed on the surface of the protective guard 11, the connecting rod 12 is installed inside the strong magnet ring 13, the protective guard 11 is of a circular grid structure, and the protective guard 11 covers an end portion of the ventilation window.
In this embodiment, through installing fan 10 in the inside of transom, the inside air of resistance tester body 1 of being convenient for is outwards discharged through fan 10, resistance tester body 1 of being convenient for dispels the heat, install rail guard 11 in fan 10 one side through connecting rod 12 and powerful magnet ring 13, connecting rod 12 passes through magnetic force to be fixed in the inside of powerful magnet ring 13 simultaneously, the convenience of connecting rod 12 and powerful magnet ring 13 connection has been increased, the installation and the dismantlement of rail guard 11 of being convenient for, the maintenance of fan 10 of being convenient for.
Specifically, the surface of the outer case 2 is provided with a groove adapted to the gasket 8, and the gasket 8 is adhered inside the groove.
In this embodiment, the surface of the outer casing 2 is provided with a groove matched with the sealing gasket 8, so that the stability of the sealing gasket 8 adhered to the end of the outer casing 2 is improved.
Specifically, the gag lever post 6 equidistant distribution of protection collet 5 upper end installation, buffer spring 7 are helical structure, and buffer spring 7's both ends are fixed respectively on the surface of shell body 2 and protection collet 5.
In this embodiment, through the gag lever post 6 of 5 upper ends equidistant distributions of protection collet, the surface at shell body 2 and protection collet 5 is fixed respectively at buffer spring 7's both ends simultaneously, has improved shell body 2 and 5 relative motion's of protection collet stability and convenience.
Specifically, the resistance tester body 1 is a box-shaped structure, and the thickness of the flip cover 4 is one fifth of the thickness of the outer shell 2.
In this embodiment, the resistance tester body 1 having the box-shaped structure is stable in structure.
The utility model discloses a theory of operation and use flow: when in installation, one end of the limiting rod 6 is fixed at the end part of the protective bottom support 5, one end of the buffer spring 7 is fixed on the surface of the protective bottom support 5, the upper end of the buffer spring 7 is fixed on the surface of the lower end of the outer shell 2, meanwhile, the limit rod 6 is inserted into the outer shell 2, the fan 10 is fixed in the ventilation window through bolts, the guard rail 11 is arranged on one side of the guard rail 11, meanwhile, a connecting rod 12 welded on the surface of the protective guard 11 is fixed inside a strong magnet ring 13, when the turnover cover 4 is covered on the outer shell 2, a sealing gasket 8 adhered on the end part of the outer shell 2 is arranged inside a sealing groove 9, when the resistance tester body 1 is impacted or falls off, the outer shell 2 and the protective bottom support 5 move relatively, so that the buffer spring 7 between the outer shell 2 and the protective shoe 5 is compressed while the stop lever 6 moves inside the outer shell 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a surface resistance tester, includes resistance tester body (1), its characterized in that: resistance tester body (1) includes shell body (2), storing groove (3) and flip (4), storing groove (3) are located the inside of shell body (2), flip (4) rotate with shell body (2) and are connected, protection collet (5) have been cup jointed to the lower extreme of shell body (2), the edge of protection collet (5) is fixed with gag lever post (6), the upper end movable mounting of gag lever post (6) is in the inside of shell body (2), the welding has buffer spring (7) between shell body (2) and protection collet (5), seal groove (9) have been seted up to the edge of flip (4), the edge of shell body (2) is fixed with sealed the pad (8), the inside at seal groove (9) is installed in sealed pad (8).
2. The surface resistance tester as claimed in claim 1, wherein: the ventilation window is formed in the side surface of the outer shell (2), the fan (10) is installed inside the ventilation window, a strong magnet ring (13) is inlaid in the surface of the outer shell (2), the protective guard (11) is installed on one side of the fan (10), the connecting rod (12) is formed in the surface of the protective guard (11), and the connecting rod (12) is installed inside the strong magnet ring (13).
3. A surface resistance tester as claimed in claim 2, wherein: the protective guard (11) is of a circular grid-shaped structure, and the protective guard (11) covers the end part of the ventilation window.
4. The surface resistance tester as claimed in claim 1, wherein: the surface of the outer shell (2) is provided with a groove matched with the sealing gasket (8), and the sealing gasket (8) is adhered inside the groove.
5. The surface resistance tester as claimed in claim 1, wherein: the utility model discloses a safety protection device, including protection collet (5), gag lever post (6) equidistant distribution of installation in protection collet (5) upper end, buffer spring (7) are helical structure, just the surface at shell body (2) and protection collet (5) is fixed respectively at the both ends of buffer spring (7).
6. The surface resistance tester as claimed in claim 1, wherein: the resistance tester body (1) is of a box-shaped structure, and the thickness of the flip cover (4) is one fifth of that of the outer shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120590.6U CN210487864U (en) | 2019-07-17 | 2019-07-17 | Surface resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120590.6U CN210487864U (en) | 2019-07-17 | 2019-07-17 | Surface resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487864U true CN210487864U (en) | 2020-05-08 |
Family
ID=70533192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120590.6U Active CN210487864U (en) | 2019-07-17 | 2019-07-17 | Surface resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792207A (en) * | 2020-06-09 | 2020-10-20 | 武汉启亦电气有限公司 | Loop resistance tester convenient to part is changed |
-
2019
- 2019-07-17 CN CN201921120590.6U patent/CN210487864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792207A (en) * | 2020-06-09 | 2020-10-20 | 武汉启亦电气有限公司 | Loop resistance tester convenient to part is changed |
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