CN213181445U

CN213181445U - Ceramic chip of gas sensor

Info

Publication number: CN213181445U
Application number: CN202021533267.4U
Authority: CN
Inventors: 吴佩霞; 李晓干
Original assignee: Jiangsu Ruikexin Technology Co ltd
Current assignee: Jiangsu Ruikexin Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-11
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of the sensor, especially, be a gas sensor's ceramic chip, including bottom plate and ceramic chip main part, the top of bottom plate is fixed with the U template, the opening has been seted up to the top symmetry of U template, four jacks have been seted up to the top symmetry of U template, the top symmetry of bottom plate is fixed with four guide bars, the top of guide bar all with the top inner wall fixed connection of U template, the top of bottom plate is provided with the slide, slide sliding connection is on the surface of four guide bars. The utility model discloses a screw is fixed the bottom plate in gas sensor's casing, draws handle, connecting plate, second spring, first wedge, bar board, second wedge and the cooperation of inserted block through guide bar, slide, first spring, horizontal pole, riser, U type, when ceramic chip main part breaks down, can comparatively convenient and fast dismantle it from the U template, and the installation is also comparatively convenient and fast.

Description

Ceramic chip of gas sensor

Technical Field

The utility model relates to a sensor technical field specifically is a gas sensor's ceramic chip.

Background

Gas sensors are devices that convert information about the composition, concentration, etc. of a gas into information that can be utilized by personnel, instruments, computers, etc. gas sensors are generally classified as chemical sensors, although such classification is not necessarily scientific.

Gas sensor internally mounted has ceramic chip, and present ceramic chip is usually through screw snap-on in the gas sensor casing, breaks down when ceramic chip, when needing to change it, and the dismouting is got up comparatively trouble to lead to maintenance personal's work efficiency lower, therefore we have provided a gas sensor's ceramic chip to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a gas sensor's ceramic chip has solved current ceramic chip and has broken down the back, is not convenient for carry out the problem changed to it.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic chip of a gas sensor comprises a bottom plate and a ceramic chip main body, wherein a U-shaped plate is fixed at the top of the bottom plate, openings are symmetrically formed in the top of the U-shaped plate, four jacks are symmetrically formed in the top of the U-shaped plate, four guide rods are symmetrically fixed at the top of the bottom plate, the tops of the guide rods are fixedly connected with the inner wall of the top of the U-shaped plate, a sliding plate is arranged above the bottom plate and is slidably connected with the surfaces of the four guide rods, first springs are sleeved on the outer sides of the guide rods, the two ends of each first spring are fixedly connected with the top of the bottom plate and the bottom of the sliding plate respectively, transverse rods symmetrically penetrate through the two side walls of the U-shaped plate in a sliding manner, vertical plates are arranged on the two sides of the U-shaped plate, one end of each transverse rod is fixedly connected with one side wall adjacent to the corresponding vertical, the connecting plates are symmetrically arranged above the bottom plate, the other end of the cross rod is fixedly connected with one side wall adjacent to the connecting plates, the outer sides of the cross rods are respectively sleeved with a second spring, two ends of the second spring are respectively fixedly connected with one side wall adjacent to the U-shaped plate and one side wall of the connecting plate, a first wedge-shaped block is fixed on one side wall of the connecting plate far away from the cross rod, the bottom of the ceramic chip main body is attached to the top of the U-shaped plate, a strip-shaped plate is symmetrically fixed at the bottom of the ceramic chip main body, a second wedge-shaped block is fixed on one side wall of the strip-shaped plate, four insertion blocks are symmetrically fixed at the bottom of the ceramic chip main body, the bottom end of the strip-shaped plate penetrates through the corresponding through holes, the top of second wedge and the bottom laminating of corresponding first wedge, the bottom of inserted block slides and passes corresponding jack and laminate with the top of slide.

As an optimal technical scheme of the utility model, four guiding holes have been seted up to the top symmetry of slide, the guide bar runs through corresponding guiding hole respectively.

As an optimized technical scheme of the utility model, the slide opening has been seted up to the equal symmetry of both sides wall of U template, the horizontal pole runs through corresponding slide opening.

As an optimized technical proposal of the utility model, the four corners of the top of the bottom plate are all provided with screw holes.

As an optimized technical solution of the present invention, the inclined plane of the first wedge block is parallel to the inclined plane of the adjacent second wedge block.

(III) advantageous effects

Compared with the prior art, the utility model provides a gas sensor's ceramic chip possesses following beneficial effect:

this gas sensor's ceramic chip fixes the bottom plate in gas sensor's casing through the screw, draws handle, connecting plate, second spring, first wedge, bar board, second wedge and the cooperation of inserted block through guide bar, slide, first spring, horizontal pole, riser, U type, when ceramic chip main part breaks down, can comparatively convenient and fast dismantle it from the U template, and the installation is also comparatively convenient and fast.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the utility model;

FIG. 3 is a schematic view of the overall front view structure of the present invention;

FIG. 4 is a schematic view of a three-dimensional overhead structure of the U-shaped plate of the present invention;

fig. 5 is a schematic view of a three-dimensional overlooking structure of the slide board of the present invention.

In the figure: 1. a base plate; 2. a U-shaped plate; 3. a port; 4. a jack; 5. a guide bar; 6. a slide plate; 7. a first spring; 8. a cross bar; 9. a vertical plate; 10. a U-shaped pull handle; 11. a connecting plate; 12. a second spring; 13. a first wedge block; 14. a ceramic chip body; 15. a strip plate; 16. a second wedge block; 17. inserting a block; 18. a guide hole; 19. a slide hole; 20. screw 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. 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. 1-5, the present invention provides the following technical solutions: a ceramic chip of a gas sensor comprises a bottom plate 1 and a ceramic chip main body 14, wherein a U-shaped plate 2 is fixed at the top of the bottom plate 1, through holes 3 are symmetrically formed in the top of the U-shaped plate 2, four insertion holes 4 are symmetrically formed in the top of the U-shaped plate 2, four guide rods 5 are symmetrically fixed at the top of the bottom plate 1, the tops of the guide rods 5 are fixedly connected with the inner wall of the top of the U-shaped plate 2, a sliding plate 6 is arranged above the bottom plate 1, the sliding plate 6 is slidably connected to the surfaces of the four guide rods 5, first springs 7 are sleeved on the outer sides of the guide rods 5, two ends of each first spring 7 are respectively fixedly connected with the top of the bottom plate 1 and the bottom of the sliding plate 6, transverse rods 8 penetrate through two side walls of the U-shaped plate 2 in a symmetric sliding manner, vertical plates 9 are arranged on two sides of the U-shaped plate 2, one end of each transverse rod 8, bottom plate 1's top symmetry is provided with connecting plate 11, the other end of horizontal pole 8 and a lateral wall fixed connection that connecting plate 11 is adjacent, horizontal pole 8's the outside all overlaps and is equipped with second spring 12, the both ends of second spring 12 respectively with a lateral wall that U template 2 is adjacent and a lateral wall fixed connection of connecting plate 11, connecting plate 11 keeps away from a lateral wall of horizontal pole 8 all is fixed with first wedge 13, the bottom laminating of ceramic chip main part 14 is at the top of U template 2, the bottom symmetry of ceramic chip main part 14 is fixed with bar 15, a lateral wall of bar 15 all is fixed with second wedge 16, the bottom symmetry of ceramic chip main part 14 is fixed with four inserted blocks 17, corresponding opening 3 is run through to bar 15's bottom, the top of second wedge 16 and the bottom laminating of corresponding first wedge 13, the bottom slip of inserted block 17 passes corresponding jack 4 and laminates with slide 6's top.

In this embodiment, fix bottom plate 1 in gas sensor's casing through the screw, through guide bar 5, slide 6, first spring 7, horizontal pole 8, riser 9, the U type draw 10, connecting plate 11, second spring 12, first wedge 13, bar 15, second wedge 16 and the cooperation of inserted block 17, when ceramic chip main part 14 breaks down, can comparatively convenient and fast dismantle it from U template 2, the installation is also comparatively convenient and fast.

Specifically, four guide holes 18 are symmetrically formed in the top of the sliding plate 6, and the guide rods 5 penetrate through the corresponding guide holes 18 respectively.

In this embodiment, four guide holes 18 are symmetrically formed at the top of the sliding plate 6, so that the four guide rods 5 can smoothly pass through the sliding plate 6, and the sliding plate 6 can slide on the guide rods 5.

Specifically, the two side walls of the U-shaped plate 2 are symmetrically provided with sliding holes 19, and the cross rod 8 penetrates through the corresponding sliding holes 19.

In this embodiment, the two side walls of the U-shaped plate 2 are symmetrically provided with the sliding holes 19, so that the cross bar 8 can smoothly pass through one side wall of the U-shaped plate 2 adjacent to the other side wall.

Specifically, screw holes 20 are formed in four corners of the top of the bottom plate 1.

In the present embodiment, screw holes 20 are opened at four corners of the top of the base plate 1, so that the base plate can be conveniently fixed inside the gas sensor by using screws.

Specifically, the inclined surface of a first wedge block 13 is parallel to the inclined surface of an adjacent second wedge block 16.

In this embodiment, when the inclined surface of the second wedge block 16 contacts the inclined surface of the first wedge block 13, and the second wedge block 16 continues to move downward, the first wedge block 13 can be smoothly pressed to move outward.

The utility model discloses a theory of operation and use flow: the bottom plate 1 is fixed in a gas sensor shell through screws, when a ceramic chip main body 14 breaks down and needs to be detached, the U-shaped pull handle 10 can be pulled outwards, the U-shaped pull handle 10 can drive the corresponding vertical plate 9 to move outwards, the vertical plate 9 can drive the corresponding cross rod 8 to move outwards, the cross rod 8 can drive the corresponding connecting plate 11 to move outwards, at the moment, the second spring 12 can be compressed, the connecting plate 11 can drive the corresponding first wedge-shaped block 13 to move outwards, when the bottom of the first wedge-shaped block 13 is separated from the top of the second wedge-shaped block 16, the sliding plate 6 can push up the insert block 17 under the elastic force of the first spring 7, so that the ceramic chip main body 14 can be taken down from the U-shaped plate 2, and it needs to be explained here that, when the top of the second wedge-shaped block 16 is attached to the bottom of the first wedge-shaped block 13, the first spring 7 is in a compressed state, and the process of mounting the ceramic chip body 14 on the U-shaped plate 2 is not described in detail here.

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

1. A ceramic chip of a gas sensor, comprising a base plate (1) and a ceramic chip body (14), characterized in that: the top of the bottom plate (1) is fixed with a U-shaped plate (2), the top of the U-shaped plate (2) is symmetrically provided with through holes (3), the top of the U-shaped plate (2) is symmetrically provided with four jacks (4), the top of the bottom plate (1) is symmetrically fixed with four guide rods (5), the tops of the guide rods (5) are fixedly connected with the inner wall of the top of the U-shaped plate (2), a sliding plate (6) is arranged above the bottom plate (1), the sliding plate (6) is connected to the surfaces of the four guide rods (5) in a sliding manner, the outer side of each guide rod (5) is sleeved with a first spring (7), two ends of each first spring (7) are fixedly connected with the top of the bottom plate (1) and the bottom of the sliding plate (6) respectively, cross rods (8) are symmetrically penetrated through two side walls of the U-shaped plate (2), vertical plates (9) are arranged on two sides of the U-, one end of horizontal pole (8) and a lateral wall fixed connection that riser (9) are adjacent, a lateral wall of riser (9) all is fixed with the U type and draws (10), the top symmetry of bottom plate (1) is provided with connecting plate (11), a lateral wall fixed connection that the other end of horizontal pole (8) and connecting plate (11) are adjacent, the outside of horizontal pole (8) all overlaps and is equipped with second spring (12), a lateral wall and a lateral wall fixed connection of connecting plate (11) that the both ends of second spring (12) are adjacent with U template (2) respectively, a lateral wall that horizontal pole (8) were kept away from in connecting plate (11) all is fixed with first wedge (13), the bottom laminating of ceramic chip main part (14) is at the top of U template (2), the bottom symmetry of ceramic chip main part (14) is fixed with strip shaped plate (15), a lateral wall of strip shaped plate (15) all is fixed with second wedge (16), the bottom symmetry of ceramic chip main part (14) is fixed with four inserted blocks (17), corresponding opening (3) are run through to the bottom of strip shaped plate (15), the top of second wedge (16) and the bottom laminating of corresponding first wedge (13), the bottom of inserted block (17) slides and passes corresponding jack (4) and laminate with the top of slide (6).

2. The ceramic chip of a gas sensor according to claim 1, wherein: four guide holes (18) are symmetrically formed in the top of the sliding plate (6), and the guide rods (5) penetrate through the corresponding guide holes (18) respectively.

3. The ceramic chip of a gas sensor according to claim 1, wherein: slide holes (19) are symmetrically formed in two side walls of the U-shaped plate (2), and the cross rod (8) penetrates through the corresponding slide holes (19).

4. The ceramic chip of a gas sensor according to claim 1, wherein: screw holes (20) are formed in four corners of the top of the bottom plate (1).

5. The ceramic chip of a gas sensor according to claim 1, wherein: the inclined surface of the first wedge-shaped block (13) is parallel to the inclined surface of the adjacent second wedge-shaped block (16).