CN208366391U - A kind of humiture measurement mechanism with long service life - Google Patents
A kind of humiture measurement mechanism with long service life Download PDFInfo
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- CN208366391U CN208366391U CN201821191759.2U CN201821191759U CN208366391U CN 208366391 U CN208366391 U CN 208366391U CN 201821191759 U CN201821191759 U CN 201821191759U CN 208366391 U CN208366391 U CN 208366391U
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Abstract
The utility model discloses a kind of humiture measurement mechanisms with long service life, including indoor and measure the Temperature Humidity Sensor of test chamber indoor temperature and humidity for being mounted on chamber test chamber, protective device is provided on the Temperature Humidity Sensor, the protective device includes the first cylinder and the second cylinder open at one end, first cylinder is set on the second cylinder and forms rotation connection, the Temperature Humidity Sensor is fixed in the second cylinder, the surface of first cylinder and the second cylinder is respectively arranged with identical first through hole and the second through-hole along its length, and as the rotation of the second cylinder can make the first through hole on the second through-hole and the first cylinder mutually stagger or be mutually aligned, the driving device for driving the second cylinder to rotate in the first cylinder is additionally provided in the protective device；The humiture measurement mechanism with long service life have the advantages that it is structurally reasonable, can have effective protection to Temperature Humidity Sensor shape.
Description
Technical field
The utility model belongs to technical field of measuring equipment, and in particular to a kind of temperature and humidity measurement dress with long service life
It sets.
Background technique
Temperature and humidity Alternating Test case, high low temperature cycles test case, ageing oven, salt fog cabinet, environmental test chamber and wood
The equipment such as charcoal brazier bread toaster are widely used in the various industries of national economy, wherein temperature and humidity Alternating Test case, high/low temperature
Alternating Test case, ageing oven, salt fog cabinet and environmental test chamber play the control of product quality and greatly ensure work
With especially electronic product even more be unable to do without this kind of test；It is needed in the aging or test of many electronic products during the test
The temperature and humidity being located in chamber is measured, especially low-and high-temp test facility or aging equipment are in 100 degree of high temperature
Sealing material, grease, plastics in being devices under when operating above etc. will form volatile particles, but as measurement
The Temperature Humidity Sensor of device terminal be directly mounted at chamber test chamber it is indoor, therefore these volatile particles can be attached
Be located at chamber in Temperature Humidity Sensor diaphragm on, some of them corrosion sexual elements Temperature Humidity Sensor can also be made
At corrosion, so the irreversible reduction of the precision that will cause the sensor of measuring device or damage and be not available；Same charcoal
The equipment such as oven, face fermenting house cause the damage of sensor there is also these volatile chemical substances, lead to these fields
The Temperature Humidity Sensor of measuring device often damages, and need to frequently replace.
Utility model content
In view of this, the utility model aim be to provide it is a kind of it is structurally reasonable, can be to the effective guarantor of Temperature Humidity Sensor shape
The humiture measurement mechanism with long service life of shield.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of humiture measurement mechanism with long service life, including it is indoor and measure for being mounted on chamber test chamber
The Temperature Humidity Sensor of test chamber indoor temperature and humidity is provided with protective device, the protective device on the Temperature Humidity Sensor
Including the first cylinder and the second cylinder open at one end, first cylinder is set on the second cylinder and is formed rotation connection,
The Temperature Humidity Sensor is fixed in the second cylinder, and the surface of first cylinder and the second cylinder is distinguished along its length
It is provided with identical first through hole and the second through-hole, and as the rotation of the second cylinder can make on the second through-hole and the first cylinder
First through hole is mutually staggered or is mutually aligned, and the first through hole and the second through-hole are in the normally off mutually staggered, described
The driving device for driving the second cylinder to rotate in the first cylinder is additionally provided in protective device, due to by temperature and humidity sensing
Device is placed in mutually matched first cylinder and the second cylinder, needs to measure the indoor temperature and humidity of test chamber when in use
When by driving device drive the second cylinder rotate and make first through hole and the second through-hole to be mutually aligned, that is, may make and be closed in
It is connected in second cylinder with detection chambers, so as to be carried out accordingly so as to be closed in second intracorporal Temperature Humidity Sensor
Temperature and humidity measurement.
Preferably, the driving device includes first body of rod, second body of rod, reset spring and telescopic rod, it is described flexible
Bar is electrodynamic type telescopic rod, and first body of rod is fixedly connected on the outer wall of the first cartridge openings, second body of rod
Be fixed on the outer wall of the second cylinder, and be provided on the first cylinder with the mutually matched third through-hole of second body of rod, described
Three through-holes and first through hole are mutually perpendicular to and extend along the first cylinder circumferencial direction, and the both ends of the reset spring are separately fixed at
The top end part of first body of rod and second body of rod, the telescopic rod are located at the second body of rod side, first body of rod and second body of rod
It is arranged in angle, in measurement, telescopic rod pushes second body of rod to movement at first body of rod, and second body of rod simultaneously drives the second cylinder
Rotation, to make first through hole and the reciprocal correspondence of the second through-hole to form opening state, in reset spring after measurement
Elastic force effect under, pass through the mutual cooperation of first body of rod and second body of rod and the second cylinder opposite direction driven to rotate so that first
Through-hole and the second through-hole restore normally off, can be attached to the table of Temperature Humidity Sensor to reduce volatile particles in detection chambers
Face.
Preferably, flange, the method are additionally provided on first cylinder between first through hole and third through-hole
Its circumferencial direction is provided with several screw holes on orchid, and flange is fixedly connected with the first cylinder, facilitates temperature and humidity measurement dress
The installation set is fixed.
The utility model has the technical effect that following aspect: mutually matched since Temperature Humidity Sensor to be placed in
In first cylinder and the second cylinder, when needing to measure the indoor temperature and humidity of test chamber when in use measurement when telescopic rod
Push second body of rod mobile to the first body of rod direction, second body of rod simultaneously drives the second barrel body rotation, to so that be located at
First cylinder and first through hole on the second cylinder and the second through-hole are corresponded to each other to form opening state, i.e., so that being closed in the
Two intracorporal Temperature Humidity Sensors directly facing the indoor temperature and humidity of test chamber and can measure, after measurement
Mutual cooperation and drive the second cylinder opposite direction rotation under the elastic force effect of reset spring, by first body of rod and second body of rod
So that first through hole and the second through-hole restore normally off, temperature and humidity biography can be attached to reduce volatile particles in detection chambers
The surface of sensor has due to avoiding in the environment that Temperature Humidity Sensor is placed directly in test chamber by the non-measured period
Effect, which reduces in test chamber, waves putting property particle in the adhesion amount on Temperature Humidity Sensor surface, that is, effectively increases temperature and humidity sensing
The service life of device.
Detailed description of the invention
Fig. 1 is a kind of exploded view of humiture measurement mechanism with long service life of the utility model；
Fig. 2 is a kind of right side structural representation of humiture measurement mechanism with long service life of the utility model；
Fig. 3 is a kind of forward sight partial structural diagram of humiture measurement mechanism with long service life of the utility model；
Fig. 4 is that a kind of humiture measurement mechanism with long service life of the utility model is installed on the right view structure in chamber
Schematic diagram；
Fig. 5 is that a kind of humiture measurement mechanism with long service life of the utility model is installed on the forward sight structure in chamber
Schematic diagram；
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, so that the utility model technology
Scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or solid
Determine mode can for fixed by bolt commonly used in the prior art or pin fix or pin shaft connection etc. modes, therefore, this
It is no longer described in detail in embodiment.
As shown in attached drawing 1-5, a kind of humiture measurement mechanism with long service life, including for being mounted on chamber inspection
Survey Temperature Humidity Sensor 2 that is in chamber 1 and measuring temperature and humidity in detection chambers 1, the model of the Temperature Humidity Sensor 2
EE99-
1, protective device 3 is provided on the Temperature Humidity Sensor 2, the protective device 3 includes open at one end first
Cylinder 31 and the second cylinder 32, first cylinder 31 are set on the second cylinder 32, and second cylinder 32 can be at first
It is rotated in body 31, and the inner wall of the first cylinder 31 is close to close with the outer wall of the second cylinder 32, the Temperature Humidity Sensor 2
In in the second cylinder 32, the diameter of second cylinder 32 is greater than the diameter of Temperature Humidity Sensor 2, and Temperature Humidity Sensor 2
End is bolted the opening of the second cylinder 32, the surface of first cylinder 31 and the second cylinder 32 side along its length
To being respectively arranged with identical first through hole 33 and the second through-hole 34, and as the rotation of the second cylinder 32 can make the second through-hole 34
It mutually staggers or is mutually aligned with the first through hole 33 on the first cylinder 31, when first through hole 33 and the second through-hole 34 are mutually wrong
The inner space of the second cylinder 32 is made externally to be in sealing state when opening, when first through hole 33 and the second through-hole 34 are mutually aligned
When, the inner space of cylinder 32 can be made in open state, the first through hole 33 and the second through-hole 34 are in mutually wrong
The normally off opened is additionally provided with the drive for driving the second cylinder 32 to rotate in the first cylinder 31 in the protective device 3
Dynamic device 4 needs when in use since Temperature Humidity Sensor 2 to be placed in mutually matched first cylinder 31 and the second cylinder 32
It drives the second cylinder 32 to rotate by driving device 4 when measuring to the temperature and humidity in detection chambers 1 and makes first to lead to
Hole 33 and the second through-hole 34 are mutually aligned, that is, be may make to be closed in the second cylinder 32 and be connected with detection chambers 1, so as to
Make to be closed in and carries out corresponding temperature and humidity measurement in the Temperature Humidity Sensor 2 in the second cylinder 32.The driving device 4 includes the
One body of rod 41, second body of rod 42, reset spring 43 and telescopic rod 44, the telescopic rod 44 are electrodynamic type telescopic rod, described flexible
The model YS-NZ50 of bar 44, first body of rod 41 passes through screw rod or is welded and fixed to be connected to be opened close to the first cylinder 31
On the outer wall of mouth, second body of rod 42 is bolted on the outer wall of the second cylinder 32, and is arranged on the first cylinder 31
Have and is mutually perpendicular to and with first through hole 33 along first with the mutually matched third through-hole 45 of second body of rod 42, the third through-hole 45
31 circumferencial direction of cylinder extends, and second body of rod 42 is stretched out out of third through-hole 45, and the both ends of the reset spring 43 lead to respectively
The top end part that bolt is fixed on first body of rod 41 and second body of rod 42 is crossed, the telescopic rod 44 is located at second body of rod, 42 side, institute
It states first body of rod 41 and second body of rod 42 to be arranged in angle, the angle of first body of rod 41 and second body of rod 42 is in 40 in the present embodiment
Degree setting, can also according to different use requirements and the size of through-hole selects different angles, when needing to survey in chamber
Telescopic rod 44 pushes second body of rod 42 to movement at first body of rod 41 when amount, and second body of rod 42 simultaneously drives the second cylinder 32 first
Rotation in cylinder 31, to make first through hole 33 and the reciprocal correspondence of the second through-hole 34 to form opening state, so that being located at the
Temperature Humidity Sensor 2 in two cylinders 32 can measure the temperature and humidity in chamber detection chambers 1, work as measurement
After under the elastic force effect of reset spring 43, pass through the mutual cooperation of first body of rod 41 and second body of rod 42 and drive second
32 opposite direction of cylinder rotates so that first through hole 33 and the second through-hole 34 recovery normally off, are volatilized with reducing in detection chambers 1
Property particle can be attached to the surface of Temperature Humidity Sensor 2.It is located at first through hole 33 and third through-hole 45 on first cylinder 31
Between be additionally provided with flange 5, its circumferencial direction is provided with several screw holes 51, and flange 5 and the first cylinder on the flange 5
31 by being welded and fixed, and the installation for facilitating humiture measurement mechanism is fixed, i.e. one end of the first cylinder 31 penetrates into test chamber
It is indoor and after fixing to form fixed point, the telescopic rod 44 for being fixed on the side in chamber could be made to push second body of rod
42 to when the movement of first body of rod 41, and the second cylinder 32 can rotate in the first cylinder 31.
The utility model has the technical effect that following aspect: mutually matched since Temperature Humidity Sensor to be placed in
In first cylinder and the second cylinder, when needing to measure the indoor temperature and humidity of test chamber when in use measurement when telescopic rod
Push second body of rod mobile to the first body of rod direction, second body of rod simultaneously drives the second barrel body rotation, to so that be located at
First cylinder and first through hole on the second cylinder and the second through-hole are corresponded to each other to form opening state, i.e., so that being closed in the
Two intracorporal Temperature Humidity Sensors directly facing the indoor temperature and humidity of test chamber and can measure, after measurement
Mutual cooperation and drive the second cylinder opposite direction rotation under the elastic force effect of reset spring, by first body of rod and second body of rod
So that first through hole and the second through-hole restore normally off, temperature and humidity biography can be attached to reduce volatile particles in detection chambers
The surface of sensor has due to avoiding in the environment that Temperature Humidity Sensor is placed directly in test chamber by the non-measured period
Effect, which reduces in test chamber, waves putting property particle in the adhesion amount on Temperature Humidity Sensor surface, that is, effectively increases temperature and humidity sensing
The service life of device.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (5)
1. a kind of humiture measurement mechanism with long service life, including it is indoor and measure inspection for being mounted on chamber test chamber
Survey the Temperature Humidity Sensor of chamber indoor temperature and humidity, it is characterised in that: protective device is provided on the Temperature Humidity Sensor, it is described
Protective device includes the first cylinder and the second cylinder open at one end, and first cylinder, which is set on the second cylinder and is formed, to be turned
Dynamic connection, the Temperature Humidity Sensor are fixed in the second cylinder, and the surface of first cylinder and the second cylinder is along its length
Direction is respectively arranged with identical first through hole and the second through-hole, and as the rotation of the second cylinder can make the second through-hole and first
First through hole on cylinder is mutually staggered or is mutually aligned, and is additionally provided in the protective device for driving the second cylinder to exist
The driving device rotated in first cylinder.
2. a kind of humiture measurement mechanism with long service life according to claim 1, it is characterised in that: described first is logical
Hole and the second through-hole are in the normally off mutually staggered.
3. a kind of humiture measurement mechanism with long service life according to claim 1, it is characterised in that: the driving dress
It sets including first body of rod, second body of rod, reset spring and telescopic rod, first body of rod is fixedly connected on to be opened close to the first cylinder
On the outer wall of mouth, second body of rod is fixed on the outer wall of the second cylinder, and is provided on the first cylinder and the second body of rod phase
The third through-hole mutually cooperated, the third through-hole and first through hole are mutually perpendicular to and extend along the first cylinder circumferencial direction, described
The both ends of reset spring are separately fixed at the top end part of first body of rod and second body of rod, and the telescopic rod is located at second body of rod one
Side, first body of rod and second body of rod are arranged in angle.
4. a kind of humiture measurement mechanism with long service life according to claim 1, it is characterised in that: described first
It is additionally provided with flange on body between first through hole and third through-hole, its circumferencial direction is provided with several on the flange
Screw hole, and flange is fixedly connected with the first cylinder.
5. a kind of humiture measurement mechanism with long service life according to claim 3, it is characterised in that: the telescopic rod
For electrodynamic type telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191759.2U CN208366391U (en) | 2018-07-25 | 2018-07-25 | A kind of humiture measurement mechanism with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191759.2U CN208366391U (en) | 2018-07-25 | 2018-07-25 | A kind of humiture measurement mechanism with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366391U true CN208366391U (en) | 2019-01-11 |
Family
ID=64924214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191759.2U Active CN208366391U (en) | 2018-07-25 | 2018-07-25 | A kind of humiture measurement mechanism with long service life |
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| Country | Link |
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| CN (1) | CN208366391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394201A (en) * | 2019-07-15 | 2019-11-01 | 重庆哈丁环境试验技术股份有限公司 | High and low temperature alternating humidity test chamber |
| CN112067762A (en) * | 2020-09-07 | 2020-12-11 | 上海云隐科技有限公司 | Granary humidity transducer with protect function |
-
2018
- 2018-07-25 CN CN201821191759.2U patent/CN208366391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394201A (en) * | 2019-07-15 | 2019-11-01 | 重庆哈丁环境试验技术股份有限公司 | High and low temperature alternating humidity test chamber |
| CN112067762A (en) * | 2020-09-07 | 2020-12-11 | 上海云隐科技有限公司 | Granary humidity transducer with protect function |
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