CN209689774U - A kind of antivibration anti-interference type temperature transmitter - Google Patents
A kind of antivibration anti-interference type temperature transmitter Download PDFInfo
- Publication number
- CN209689774U CN209689774U CN201920343357.8U CN201920343357U CN209689774U CN 209689774 U CN209689774 U CN 209689774U CN 201920343357 U CN201920343357 U CN 201920343357U CN 209689774 U CN209689774 U CN 209689774U
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- rubber ring
- support rubber
- circuit board
- wall
- temperature transmitter
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Abstract
The utility model discloses a kind of antivibration anti-interference type temperature transmitters of temperature transmitter technical field, including temperature transmitter shell, the lumen circumference of temperature transmitter shell is uniformly fixedly installed with support rubber ring fixture block, the inner wall of support rubber ring fixture block is provided with support rubber ring card slot, the inner wall of support rubber ring fixture block is fixedly installed with support rubber ring limited block, the inner cavity of support rubber ring card slot is connected with support rubber ring, the outer wall even circumferential of support rubber ring is provided with limiting slot, support rubber ring fixture block is located at the inner cavity of limiting slot, the inner wall of support rubber ring is provided with circuit board slot, the outer wall even circumferential of support rubber ring is provided with heat release hole, the inner wall even circumferential of support rubber ring is fixedly installed with circuit board limited block, the right wall of support rubber ring is provided with wire connection hole, the inner cavity of circuit board slot is connected with circuit board, this Circuit board is easy for installation in device, effectively improves circuit board anti-vibration and anti-interference ability.
Description
Technical field
The utility model discloses a kind of antivibration anti-interference type temperature transmitters, specially temperature transmitter technical field.
Background technique
Temperature transmitter, as temperature element, is sent to transmitter from temperature element output signal using thermocouple, thermal resistance
Module, after the processing of circuit such as voltage regulation filtering, operation amplifier, gamma correction, V/I conversion, constant current and reverse protection, conversion
At 4~20mA current signal 0-5V/0-10V voltage signal with temperature line relationship, the output of RS485 digital signal.
It is direct directly to directly adopt bonding or clamping etc. with transmitter enclosure mostly for circuit board in existing temperature transmitter
Way of contact connection, when temperature transmitter shell such as is hit at the generations vibration, circuit board can directly cause because of hull vibration
Vibration, easily causes circuit board to connect loosening with conducting wire, and furthermore shell of transducer mostly uses greatly metal material, when electricity occurs in the external world
When the interference signals such as magnetic radiation, signal interference directly can be caused to circuit board.
Utility model content
The purpose of this utility model is to provide a kind of antivibration anti-interference type temperature transmitters, to solve above-mentioned background technique
Middle proposition when temperature transmitter shell such as is hit at the generations vibration, circuit board directly can cause to vibrate because of hull vibration,
Circuit board is easily caused to connect loosening with conducting wire, furthermore shell of transducer mostly uses greatly metal material, when electromagnetism spoke occurs in the external world
When the interference signals such as penetrating, the problem of signal interference directly being caused to circuit board.
To achieve the above object, the utility model provides the following technical solutions: a kind of antivibration anti-interference type temperature transmitter,
Including temperature transmitter shell, the lumen circumference of the temperature transmitter shell is uniformly fixedly installed with support rubber ring fixture block,
The inner wall of the support rubber ring fixture block is provided with support rubber ring card slot, and the inner wall of the support rubber ring fixture block is fixedly installed with
Rubber ring limited block is supported, the inner cavity of the support rubber ring card slot is connected with support rubber ring, the support rubber ring limit
The left wall of block is contacted with the right wall of support rubber ring, and the outer wall even circumferential of the support rubber ring is provided with limiting slot, the branch
Support rubber ring fixture block is located at the inner cavity of limiting slot, and the inner wall of the support rubber ring is provided with circuit board slot, the support rubber
The outer wall even circumferential of circle is provided with heat release hole, and the inner wall even circumferential of the support rubber ring is fixedly installed with circuit board limit
The right wall of block, the support rubber ring is provided with wire connection hole, and the inner cavity of the circuit board slot is connected with circuit board, the electricity
The right wall of road plate is contacted with the left wall of circuit board limited block.
Preferably, the width value of the support rubber ring card slot is less than the thickness value of support rubber ring.
Preferably, the width value of the circuit board slot is less than the thickness value of circuit board.
Preferably, the cross section of the support rubber ring limited block and circuit board limited block is triangle.
Compared with prior art, the utility model has the beneficial effects that the present apparatus is arranged in temperature transmitter housing cavity
By support rubber ring fixture block, support rubber ring card slot and the support rubber ring limited block for installing support rubber ring, pass through branch
Circuit board is fixed in circuit board slot and circuit board limited block in support rubber ring, avoid circuit board directly with temperature pick-up
The contact of device shell reduces temperature transmitter hull vibration by support rubber ring and directly drives circuit panel vibration, electricity in the present apparatus
Road plate is easy for installation, effectively improves circuit board anti-vibration and anti-interference ability.
Detailed description of the invention
Fig. 1 is that the utility model temperature transmitter faces section view partial schematic diagram；
Fig. 2 is that the utility model temperature transmitter shell faces section view partial schematic diagram；
Fig. 3 is that the utility model supports rubber ring right side view；
Fig. 4 is that the utility model supports rubber ring to face schematic cross-sectional view.
In figure: 100 temperature transmitter shells, 110 support rubber ring fixture blocks, 120 support rubber ring card slots, 130 support rubbers
Cushion rubber limited block, 200 support rubber rings, 210 limiting slots, 220 circuit board slots, 230 heat release holes, 240 circuit board limited blocks,
250 wire connection holes, 300 circuit boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of antivibration anti-interference type temperature transmitter, effectively improves circuit board anti-vibration and anti-interference
Ability please refers to Fig. 1 and Fig. 2, including temperature transmitter shell 100；
Referring to Fig. 1 and Fig. 2, the lumen circumference of temperature transmitter shell 100 is uniformly fixedly installed with support rubber
Fixture block 110 is enclosed, the inner wall of support rubber ring fixture block 110 is provided with support rubber ring card slot 120, supports the interior of rubber ring fixture block 110
Wall is fixedly installed with support rubber ring limited block 130, temperature transmitter shell 100, support rubber ring fixture block 110 and support rubber
Enclosing limited block 130 is that casting is integrally formed, and support rubber ring card slot 120 is for cooperating limiting slot in support rubber ring fixture block 110
210 pairs of support rubber rings 200 are fixed, support cooperation support 110 pairs of support rubber of rubber ring fixture block of rubber ring limited block 130
Circle 200 carries out radially fixed；
Fig. 3 and Fig. 4 are please referred to, the inner cavity of support rubber ring card slot 120 is connected with support rubber ring 200, supports rubber ring
The left wall of limited block 130 is contacted with the right wall of support rubber ring 200, and the outer wall even circumferential of support rubber ring 200 is provided with limit
Slot 210, support rubber ring fixture block 110 are located at the inner cavity of limiting slot 210, and the inner wall of support rubber ring 200 is provided with circuit board slot
220, the outer wall even circumferential of support rubber ring 200 is provided with heat release hole 230, and the inner wall even circumferential of support rubber ring 200 is fixed
Circuit board limited block 240 is installed, the right wall of support rubber ring 200 is provided with wire connection hole 250, and limiting slot 210 is used for branch
It supports rubber ring 200 and carries out axial restraint, bracing ring card slot 220 places support rubber ring 200 for installing, and heat release hole 230 is used for
Circuit board 300 radiates when working, and circuit board limited block 240 is used to carry out radially fixed, circuit board slot to support rubber ring 200
220 inner cavity is connected with circuit board 300, and the right wall of circuit board 300 is contacted with the left wall of circuit board limited block 240；
It supports the width value of rubber ring card slot 120 to be less than the thickness value of support rubber ring 200, realizes support rubber ring 200
It is interference fitted with support rubber ring card slot 120, improves support rubber ring 200 and supports the contact area between rubber ring card slot 120,
Improve the stability of support rubber ring 200；
The width value of circuit board slot 220 is less than the thickness value of circuit board 300, realizes circuit board slot 220 and circuit board
300 interference fits, improve the contact area between circuit board slot 220 and circuit board 300, improve the stability of circuit board 300；
The cross section for supporting rubber ring limited block 130 and circuit board limited block 240 is triangle, rubber ring easy to support
200 and circuit board 300 installation to support rubber ring card slot 120 and circuit board slot 220 inner cavity in.
Although hereinbefore having been made with reference to some embodiments the utility model is described, this reality is not being departed from
In the case where with novel range, various improvement can be carried out to it and can be with equivalent without replacement component therein.Especially
It is that, as long as structural conflict is not present, the various features in each embodiment disclosed by the utility model can pass through any side
Formula be combined with each other use, and not carrying out the description of exhaustion to the case where these combinations in the present specification is only to be in omission
Length and the considerations of economizing on resources.Therefore, the utility model is not limited to specific embodiment disclosed herein, and including falling
Enter all technical solutions in the scope of the claims.
Claims (4)
1. a kind of antivibration anti-interference type temperature transmitter, it is characterised in that: including temperature transmitter shell (100), the temperature
The lumen circumference of shell of transducer (100) is uniformly fixedly installed with support rubber ring fixture block (110), the support rubber ring fixture block
(110) inner wall is provided with support rubber ring card slot (120), and the inner wall of support rubber ring fixture block (110) is fixedly installed with branch
It supports rubber ring limited block (130), the inner cavity of support rubber ring card slot (120) is connected with support rubber ring (200), the branch
The left wall for supportting rubber ring limited block (130) is contacted with the right wall of support rubber ring (200), outside support rubber ring (200)
Wall even circumferential is provided with limiting slot (210), and support rubber ring fixture block (110) is located at the inner cavity of limiting slot (210), the branch
The inner wall of support rubber ring (200) is provided with circuit board slot (220), and the outer wall even circumferential of support rubber ring (200) is provided with
The inner wall even circumferential of heat release hole (230), support rubber ring (200) is fixedly installed with circuit board limited block (240), described
The right wall of support rubber ring (200) is provided with wire connection hole (250), and the inner cavity of the circuit board slot (220) is connected with circuit
The right wall of plate (300), the circuit board (300) is contacted with the left wall of circuit board limited block (240).
2. a kind of antivibration anti-interference type temperature transmitter according to claim 1, it is characterised in that: the support rubber ring
The width value of card slot (120) is less than the thickness value of support rubber ring (200).
3. a kind of antivibration anti-interference type temperature transmitter according to claim 1, it is characterised in that: the circuit board slot
(220) width value is less than the thickness value of circuit board (300).
4. a kind of antivibration anti-interference type temperature transmitter according to claim 1, it is characterised in that: the support rubber ring
The cross section of limited block (130) and circuit board limited block (240) is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343357.8U CN209689774U (en) | 2019-03-19 | 2019-03-19 | A kind of antivibration anti-interference type temperature transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343357.8U CN209689774U (en) | 2019-03-19 | 2019-03-19 | A kind of antivibration anti-interference type temperature transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689774U true CN209689774U (en) | 2019-11-26 |
Family
ID=68605336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343357.8U Active CN209689774U (en) | 2019-03-19 | 2019-03-19 | A kind of antivibration anti-interference type temperature transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689774U (en) |
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2019
- 2019-03-19 CN CN201920343357.8U patent/CN209689774U/en active Active
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