CN215865572U

CN215865572U - Calorimeter head shell

Info

Publication number: CN215865572U
Application number: CN202122029720.9U
Authority: CN
Inventors: 李树昌; 陆建柱
Original assignee: Shijiazhuang Ceebic Instrument Co ltd
Current assignee: Shijiazhuang Ceebic Instrument Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-18
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a heat meter head shell, wherein four battery positioning plates are symmetrically arranged on the rear side wall of a head shell in a pairwise and grouped manner, four circuit board mounting columns are symmetrically arranged on the rear side wall of the head shell in a pairwise and grouped manner, the distance between the two circuit board mounting columns is greater than the distance between the two battery positioning plates, the height of each circuit board mounting column is higher than that of each battery positioning plate, each battery supporting column is positioned below each battery positioning plate, each battery positioning plate is arranged between the two battery positioning plates, and a platinum resistance wire through hole is formed in the left side wall and/or the right side wall of the head shell. The battery is placed on the battery support column to it is spacing about through four battery locating plates, install the circuit board on the circuit board erection column again, the circuit board is spacing to the battery fore-and-aft direction, can realize effectively fixing the battery. The platinum resistance wire is perforated and threaded from the platinum resistance wire on the side wall, the corresponding space is enlarged compared with the original space, the threading operation is convenient during the assembly, and the threading is easier.

Description

Calorimeter head shell

Technical Field

The utility model relates to the technical field of heat meters, in particular to a heat meter head shell.

Background

The existing heat meter head shell is unreasonable in design, small in internal installation space and lack of effective fixation on a battery, and a platinum resistance wire is usually threaded in a bottom threading mode, so that threading is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat meter head shell aiming at the defects of the prior art.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

a calorimeter head shell comprises a head shell, wherein four battery positioning plates, four circuit board mounting columns and a battery supporting column are arranged on the inner side of the rear side wall of the head shell, the four battery positioning plates are symmetrically mounted on the rear side wall of the head shell in a pairwise and group mode, the four circuit board mounting columns are symmetrically mounted on the rear side wall of the head shell in a pairwise and group mode, the distance between the two circuit board mounting columns is larger than the distance between the two battery positioning plates, the height of each circuit board mounting column is higher than that of each battery positioning plate, each battery supporting column is located below each battery positioning plate, a probe line punching hole is formed in the bottom wall of the head shell, an upright column is connected to the outer side of the bottom wall of the head shell through a bolt, a connecting seat is arranged at the lower end of each upright column, through holes corresponding to the probe line punching holes are formed in the upright columns and the connecting seat, the meter head comprises a meter head shell and is characterized in that a platinum resistance wire through hole is formed in the left side wall and/or the right side wall of the meter head shell, the front end of the meter head shell is open, and a meter head cover covers the opening.

A further technical scheme is that a first sealing strip is arranged between the gauge head shell and the gauge head cover.

According to a further technical scheme, a first sealing groove is formed in the periphery of an opening at the front end of the gauge head shell, and the first sealing strip is arranged in the first sealing groove.

According to a further technical scheme, convex edges are arranged at the positions, corresponding to the first sealing grooves, of the meter head cover.

A window is formed in the middle of the meter head cover, a glass film, glass and a glass pressing plate are sequentially arranged on the inner side of the meter head cover, the glass pressing plate is connected with the meter head cover through bolts, and the glass film and the glass are clamped between the glass pressing plate and the meter head cover.

A second sealing strip is arranged between the glass film and the watch head cover.

According to a further technical scheme, the platinum resistance wire is connected with a cable waterproof connector in a perforation mode.

The technical scheme is that the front end face of the gauge head shell is an inclined plane which is obliquely arranged.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the battery is placed on the battery support column to it is spacing about through four battery locating plates, install the circuit board on the circuit board erection column again, the circuit board still carries on spacingly to the battery fore-and-aft direction, can realize effectively fixing the battery. The platinum resistance wire is perforated and threaded from the platinum resistance wire on the side wall, the corresponding space is enlarged compared with the original space, the threading operation is convenient during the assembly, and the threading is easier. Be equipped with first seal groove around the front end opening of gauge outfit casing, the gauge outfit lid is equipped with the chimb with first seal groove department of correspondence, and first sealing strip sets up in first seal groove, and the chimb is pressed on first sealing strip, makes gauge outfit lid and gauge outfit casing leakproofness better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of a gauge head housing;

fig. 4 is a schematic view of the watch case cover.

In the figure: 1. a gauge head case; 2. a battery positioning plate; 3. a circuit board mounting post; 4. a battery support post; 5. punching a probe line; 6. a column; 7. a connecting seat; 8. perforating a platinum resistance wire; 9. a watch head cover; 10. a first seal strip; 11. a first seal groove; 12. a convex edge; 13. sticking a film on the glass; 14. glass; 15. glass pressing plates; 16. a second seal strip; 17. a cable water joint; 18. a first lead sealing lug plate; 19. and a second lead sealing lug plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-4, a calorimeter head casing comprises a head casing 1, four battery positioning plates 2, four circuit board mounting columns 3 and a battery supporting column 4 are arranged on the inner side of the rear side wall of the head casing 1, the four battery positioning plates 2 are symmetrically mounted on the rear side wall of the head casing 1 in a group of two, the four circuit board mounting columns 3 are symmetrically mounted on the rear side wall of the head casing 1 in a group of two, the distance between the two circuit board mounting columns 3 is greater than the distance between the two battery positioning plates 2, the height of the circuit board mounting columns 3 is greater than the height of the battery positioning plates 2, the battery supporting column 4 is positioned below the battery positioning plates 2 and between the two battery positioning plates 2, a probe line perforation 5 is arranged on the bottom wall of the head casing 1, a stand column 6 is bolted on the outer side of the bottom wall of the head casing 1, a connecting seat 7 is arranged at the lower end of the stand column 6, through holes corresponding to the probe wire through holes 5 are formed in the stand column 6 and the connecting seat 7, platinum resistance wire through holes 8 are formed in the left side wall and/or the right side wall of the gauge head shell 1, the front end of the gauge head shell 1 is opened, and a gauge head cover 9 is covered at the opening.

Wherein, be equipped with first sealing strip 10 between gauge outfit casing 1 and the gauge outfit lid 9. The front end opening of gauge outfit casing 1 is equipped with first seal groove 11 all around, first sealing strip 10 sets up in first seal groove 11. The corresponding position of the dial cover 9 and the first seal groove 11 is provided with a convex edge 12. The flange 12 presses on the first weather strip 10, so that the face cover 9 and the face case 1 are better sealed.

The window is opened at the middle part of the watch head cover 9, the glass film 13, the glass 14 and the glass pressing plate 15 are sequentially arranged on the inner side of the watch head cover 9, the glass pressing plate 15 is connected with the watch head cover 9 through bolts, and the glass film 13 and the glass 14 are clamped between the glass pressing plate 15 and the watch head cover 9. A second seal 16 is provided between the glass film 13 and the dial cover 9.

The platinum resistance wire perforation hole 8 is connected with a cable waterproof joint 17. The front end face of the gauge head shell 1 is an inclined plane which is obliquely arranged.

The meter head casing 1 is provided with a first lead sealing lug plate 18, the meter head cover 9 is provided with a second lead sealing lug plate 19 corresponding to the first lead sealing lug plate 18, and the first lead sealing lug plate 18 is connected with the second lead sealing lug plate 19 in a lead sealing mode.

During the use, the battery is put on battery support column 4 to it is spacing about through four battery locating plates 2, install the circuit board on circuit board erection column 3 again, the circuit board still carries on spacingly to the battery fore-and-aft direction, can realize effectively fixing the battery, perforates the probe line from the probe line perforation 5 of diapire, perforates platinum resistance line from platinum resistance line perforation 8 of lateral wall, from the side threading, the inside is relative space big, the threading is easier.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A calorimeter head shell which is characterized in that: comprises a gauge head shell (1), wherein four battery positioning plates (2), four circuit board mounting columns (3) and a battery supporting column (4) are arranged on the inner side of the rear side wall of the gauge head shell (1), the four battery positioning plates (2) are symmetrically mounted on the rear side wall of the gauge head shell (1) in a pairwise and group manner, the four circuit board mounting columns (3) are symmetrically mounted on the rear side wall of the gauge head shell (1) in a pairwise and group manner, the distance between the two circuit board mounting columns (3) is greater than the distance between the two battery positioning plates (2), the height of the circuit board mounting columns (3) is higher than that of the battery positioning plates (2), the battery supporting column (4) is positioned below the battery positioning plates (2), the two battery positioning plates (2) are arranged between, probe line through holes (5) are formed in the bottom wall of the gauge head shell (1), and a stand column (6) is connected to the outer side of the bottom wall of the gauge head shell (1) through bolts, the lower extreme of stand (6) is equipped with connecting seat (7), set up the perforating hole that corresponds with probe line perforation (5) in stand (6) and connecting seat (7), platinum resistance line perforation (8) have been seted up to the left side wall and/or the right side wall of gauge outfit casing (1), the front end opening of gauge outfit casing (1), the opening part lid is equipped with gauge outfit lid (9).

2. The calorimeter head casing of claim 1, wherein: a first sealing strip (10) is arranged between the gauge head shell (1) and the gauge head cover (9).

3. The calorimeter head casing of claim 2, wherein: the utility model discloses a meter head casing (1) is characterized in that the front end opening of gauge outfit casing (1) is equipped with first seal groove (11) all around, first sealing strip (10) set up in first seal groove (11).

4. A heat meter header housing according to claim 3, wherein: the corresponding position of the meter head cover (9) and the first sealing groove (11) is provided with a convex edge (12).

5. The calorimeter head casing of claim 1, wherein: the window has been seted up at gauge outfit (9) middle part, gauge outfit (9) inboard is equipped with glass pad pasting (13), glass (14) and glass clamp plate (15) in proper order, glass clamp plate (15) are connected through bolt and gauge outfit (9), press from both sides glass pad pasting (13) and glass (14) between glass clamp plate (15) and gauge outfit (9).

6. The calorimeter head casing of claim 5, wherein: and a second sealing strip (16) is arranged between the glass film (13) and the watch head cover (9).

7. The calorimeter head casing of claim 1, wherein: the platinum resistance wire perforation (8) is connected with a cable waterproof joint (17).

8. The calorimeter head casing of claim 2, wherein: the front end face of the gauge head shell (1) is an inclined plane which is obliquely arranged.