CN208780792U - A kind of temperature detect switch (TDS) reliability test bench - Google Patents
A kind of temperature detect switch (TDS) reliability test bench Download PDFInfo
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- CN208780792U CN208780792U CN201821417662.9U CN201821417662U CN208780792U CN 208780792 U CN208780792 U CN 208780792U CN 201821417662 U CN201821417662 U CN 201821417662U CN 208780792 U CN208780792 U CN 208780792U
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Abstract
The utility model discloses a kind of temperature detect switch (TDS) reliability test bench, is related to reliability test technical field.The testing stand includes clamping part, and clamping part is capable of clamping the pin of fixed temperature detect switch (TDS) and is electrically connected with temperature detect switch (TDS)；Heating device and cooling device, heating device and cooling device are positioned close to the side of the temperature conditioning unit of temperature detect switch (TDS), are respectively used to heat temperature conditioning unit and cooled down；Trigger device, trigger device is positioned close to the side of the reset button of temperature detect switch (TDS) and can abut reset button resets temperature detect switch (TDS)；Control device, control device are electrically connected with clamping part, heating device, cooling device and trigger device respectively.The testing stand can carry out reliability test to the temperature detect switch (TDS) of hand-reset, and structurally reasonable, high degree of automation, versatility is high, and measurement result is accurate.
Description
Technical field
The utility model relates to reliability test technical field more particularly to a kind of temperature detect switch (TDS) reliability test bench.
Background technique
According to the temperature change of working environment, physical deformation occurs in switch internal, to generate certain special effects, produces
A series of raw Automatic Control Components for being switched on or off movement, are called temperature detect switch (TDS).Temperature detect switch (TDS) is widely used in household electrical appliance
The electrical equipments such as motor, such as motor for washer, air conditioner fan motor, transformer, ballast, electric heater.The longevity of temperature detect switch (TDS)
Life needs to guarantee that reliable in action, precision is high, stability is good at 100,000 times or more.Therefore, it produces the producer of temperature detect switch (TDS) and answers
With the electric appliance manufacturer of this kind of temperature controller, it is required to carry out reliability test to temperature detect switch (TDS), measures the use of temperature detect switch (TDS)
Whether the service life is up to standard.
In the prior art, the principle of temperature detect switch (TDS) reliability test bench is to heat to the temperature conditioning unit of temperature detect switch (TDS),
The pin of temperature detect switch (TDS) and external circuit are electrically connected to form a test circuit, can turn on test electricity after temperature conditioning unit is heated
Road counts the heated connection test circuit of temperature conditioning unit by repeated multiple times, until test is electric when temperature detect switch (TDS) failure
Road can not be switched on, in this, as the lifetime data of temperature detect switch (TDS).But some special temperature detect switch (TDS)s, after temperature conditioning unit is heated
It can turn on test circuit, but temperature detect switch (TDS) ontology can not restore automatically after cooling down, the circuit for also needing artificially to will turn at this time is disconnected
It opens, then is tested next time.Therefore, for the temperature detect switch (TDS) for needing hand-reset, the difficulty of reliability test is bigger, leads to
It is poor with property.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of temperature detect switch (TDS) reliability test bench, it can be to hand-reset
Temperature detect switch (TDS) carries out reliability test, and structurally reasonable, high degree of automation, versatility is high, and measurement result is accurate.
The utility model uses following technical scheme:
A kind of temperature detect switch (TDS) reliability test bench, comprising:
Clamping part, clamping part are capable of clamping the pin of fixed temperature detect switch (TDS) and are electrically connected with temperature detect switch (TDS)；
Heating device and cooling device, heating device and cooling device are positioned close to the one of the temperature conditioning unit of temperature detect switch (TDS)
Side is respectively used to heat temperature conditioning unit and cooled down；
Trigger device, trigger device are positioned close to the side of the reset button of temperature detect switch (TDS) and can abut reset button to make
Temperature detect switch (TDS) resets；
Control device, control device are electrically connected with clamping part, heating device, cooling device and trigger device respectively.
As a kind of preferred embodiment of the utility model, clamping part includes spaced first clamping part and the second clamping
It is provided with the first mounting groove and first in portion, the first clamping part and the second clamping part and tightens bolt, two of temperature detect switch (TDS) draw
Foot can be inserted into respectively in the first mounting groove of the first clamping part and the second clamping part, and two first are tightened bolt and are each passed through first
Pin in clamping part and the second clamping part and the first mounting groove is supported to realize fixation.
As a kind of preferred embodiment of the utility model, trigger device includes cylinder and frizzen, one end of frizzen with
The extension bar of cylinder is fixedly connected, the other end can the gap across the first clamping part and the second clamping part supported with temperature conditioning unit
It connects.
It further include adjustment section as a kind of preferred embodiment of the utility model, adjustment section includes bracket and receiving frame, cylinder
Ontology be fixed on and accommodate in frame and extension bar passes through and accommodates frame, bracket is fixed on the table top of testing stand, is provided on bracket
Adjustment tank, fastener pass through adjustment tank and are fixedly connected with receiving frame with bracket.
As a kind of preferred embodiment of the utility model, adjustment tank is the waist type groove being arranged along the vertical direction, and fastener is worn
It crosses waist type groove and realizes that receiving frame is highly adjustable along the vertical direction with respect to bracket.
As a kind of preferred embodiment of the utility model, heating device include the first interconnected blower, heating tube and
First discharge pipe, the first discharge pipe are arranged towards temperature conditioning unit.
As a kind of preferred embodiment of the utility model, cooling device includes interconnected the second blower and the second outlet air
Pipe, the second discharge pipe are arranged towards temperature conditioning unit.
As a kind of preferred embodiment of the utility model, the first binding post, the second clamping part are provided on the first clamping part
On be provided with the second binding post.
As a kind of preferred embodiment of the utility model, the top of the first clamping part and the second clamping part is also provided with
Two mounting grooves and second tighten bolt, and two pins of temperature detect switch (TDS) can be inserted into the of the first clamping part and the second clamping part respectively
In two mounting grooves, second, which tightens bolt, is each passed through the first clamping part and the second clamping part and supports with the pin in the second mounting groove
It is fixed with realizing.
As a kind of preferred embodiment of the utility model, the material of clamping part is copper.
The utility model has the following beneficial effects:
The utility model proposes a kind of temperature detect switch (TDS) reliability test bench, control device respectively with clamping part, heating fill
Set, cooling device and trigger device are electrically connected to form test loop, wherein clamping part is capable of clamping the pin of fixed temperature detect switch (TDS), adds
Thermal and cooling device are controlled by control device, and temperature conditioning unit is heated and cooled down respectively, and trigger device is filled by control
It sets control and is able to achieve and temperature detect switch (TDS) is resetted, therefore the testing stand can carry out reliability to the temperature detect switch (TDS) of hand-reset
Test, structurally reasonable, high degree of automation, versatility is high, and measurement result is accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of temperature detect switch (TDS) reliability test bench provided by the utility model；
Fig. 2 is the structural schematic diagram that clamping part and temperature detect switch (TDS) and frizzen cooperate in the utility model.
In figure:
1, clamping part；11, the first clamping part；111, the first binding post；12, the second clamping part；121, the second binding post；
13, first bolt is tightened；14, the second mounting groove；15, second bolt is tightened；
2, heating device；21, the first blower；22, heating tube；23, the first discharge pipe；
3, cooling device；31, the second blower；32, the second discharge pipe；
4, trigger device；41, cylinder；42, frizzen；
5, adjustment section；51, bracket；511, adjustment tank；52, frame is accommodated；
100, temperature detect switch (TDS)；101, pin；102, temperature conditioning unit；103, reset button.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Fig. 1 is the structural schematic diagram of temperature detect switch (TDS) reliability test bench provided by the utility model, as shown in Figure 1, the examination
Test platform mainly and include clamping part 1, heating device 2, cooling device 3 and trigger device 4, control device respectively with clamping part 1, heating
Device 2, cooling device 3 and trigger device 4 are electrically connected, to form test loop.Wherein, clamping part 1 consolidates temperature detect switch (TDS) 100
Fixed, heating device 2 and cooling device 3 are respectively used to that temperature conditioning unit 102 is heated and cooled down, and trigger device 4 can abut multiple
Position button 103 resets temperature detect switch (TDS) 100, therefore, the test process of temperature detect switch (TDS) reliability test bench in the present embodiment are as follows: control
Device control heating device 2 processed heats temperature conditioning unit 102, and the reset button 103 of temperature detect switch (TDS) 100 does not pop up,
Entire test loop is in electric conducting state；As temperature conditioning unit 102 is heated continuously, until reaching the volume of temperature detect switch (TDS) 100
Determining temperature pops up its reset button 103, so that entire test loop disconnects；Control device control heating device 2 close and
It controls cooling device 3 to open, cooling device 3 cools down to temperature conditioning unit 102, so that the temperature of temperature detect switch (TDS) 100 is reduced to
For rated temperature hereinafter, control device control trigger device 4 acts, abutting is now in the reset button 103 of pop-up state, makes temperature
It controls switch 100 to reset, entire test loop is in electric conducting state again at this time；Control device controls heating device 2 to temperature control list
Member 102 is heated, and the above-mentioned course of work is recycled, and control device records the number of test loop switched on and off, as
The test data of reliability test.By analyzing test data, the reliability of the interpretation temperature detect switch (TDS) 100.The utility model mentions
The temperature detect switch (TDS) reliability test bench of confession can carry out reliability test to the temperature detect switch (TDS) of hand-reset, structurally reasonable, automatically
Change degree is high, and versatility is high, and measurement result is accurate.
Specifically, Fig. 2 is the structural schematic diagram that clamping part and temperature detect switch (TDS) and frizzen cooperate in the utility model, in conjunction with
Fig. 1 and Fig. 2 is as it can be seen that clamping part 1 includes spaced first clamping part 11 and the second clamping part 12, i.e. 11 He of the first clamping part
A gap, preferably the first clamping part 11 and the second clamping part 12 is formed between second clamping part 12 to be arranged in symmetrical structure.The
It is provided with the first mounting groove and first in one clamping part 11 and the second clamping part 12 and tightens bolt 13, in Fig. 1, the first mounting groove
It is arranged at the surface of 4 side of separate trigger device of the first clamping part 11 and the second clamping part 12, first, which tightens bolt 13, divides
The side of first clamping part 11 and the second clamping part 12 is not set, and two pins 101 of temperature detect switch (TDS) 100 can be inserted into respectively
In first mounting groove of one clamping part 11 and the second clamping part 12, two first are tightened bolt 13 and laterally penetrate the first clamping part
11 and the second pin 101 in clamping part 12 and the first mounting groove support to realize fixation.It is anticipated that ground is, folder is not limited
The mode of the fixed temperature detect switch (TDS) 100 in portion 1 is held, as long as two pins 101 of temperature detect switch (TDS) 100 are fixed and realization can be electrically connected respectively
It connects, it is within the protection scope of the present utility model.
Further, the material of clamping part 1 is conductive material, preferably copper, and is provided with first on the first clamping part 11
Binding post 111 is provided with the second binding post 121 on second clamping part 12, so that the first clamping part 11 passes through the first binding post 111
It is electrically connected with control device realization, the second clamping part 12 is electrically connected by the second binding post 121 with control device realization.First connects
Terminal 111 and the second binding post 121 are preferably bolt, and conducting wire is wrapped on bolt, and is tightened in corresponding first clamping part 11
On the surface of the second clamping part 12, this set is more easier electrical connection setting.As it can be seen that this is practical from Fig. 1 and Fig. 2
Two pins 101 of Novel middle-temperature control switch 100 are bending, protrude the ontology of temperature detect switch (TDS) 100, in order to improve versatility,
The second mounting groove 14 and second further preferably, which is provided with, at the top of the first clamping part 11 and the second clamping part 12 tightens bolt 15.From
As can be seen that the shape of the second mounting groove 14 is straight through the top of the first clamping part 11 and the second clamping part 12 in Fig. 1 and Fig. 2
Line style notch, if two pins 101 of temperature detect switch (TDS) 100 are sheet, so that it may preferably be inserted into two the second mounting grooves respectively
In 14, tightens bolt 15 for two second and be each passed through the first clamping part 11 and the second clamping part 12 and drawing in the second mounting groove 14
Foot 101 is supported to realize fixation.I.e. the utility model can open up multiple peaces on the first clamping part 11 and the second clamping part 12
Tankage, different 101 structures of pin of corresponding a variety of temperature detect switch (TDS)s 100, improves the versatility of testing stand.
Further, in order to realize to automation control so that reset button 103 reset, be additionally provided with trigger device 4.
Specifically, trigger device 4 is positioned close to the side of the reset button 103 of temperature detect switch (TDS) 100, including cylinder 41 and frizzen
42, one end of frizzen 42 is fixedly connected with the extension bar of cylinder 41, and the other end can pass through the first clamping part 11 and the second clamping
Gap between portion 12 is abutted with temperature conditioning unit 102.The movement of trigger device 4 is controlled by control device, i.e., control device controls
The extension bar of cylinder 41 stretches out, and frizzen 42 is connected on temperature conditioning unit 102, temperature conditioning unit 102 is resetted；Control device control
The extension bar of cylinder 41 retracts, and frizzen 42 is far from 102 surface of temperature conditioning unit.It is anticipated that ground is, frizzen 42 and temperature control
The needs of unit 102 can realize abutting on same axis, and due to the first above-mentioned clamping part 11 and the second clamping part
On 12, mounting groove is opened up at different positions, to realize the versatility of fixed temperature detect switch (TDS) 100, therefore correspondence also needs
The position of trigger device 4, the especially position on vertical direction are adjusted, to adapt to different structure temperature detect switch (TDS) 100 in testing stand
The difference of upper height and position.Therefore it has been preferably provided with adjustment section 5, as shown in Figure 1, adjustment section 5 is including bracket 51 and accommodates frame 52,
The ontology of cylinder 41 is fixed in receiving frame 52 and extension bar passes through and accommodates frame 52, and bracket 51 is fixed on the table top of testing stand,
The position of the table top of 4 relative test platform of trigger device is improved by adjusting portion 5.It is further preferred that being arranged on bracket 51
There is adjustment tank 511, preferably adjustment tank 511 is the waist type groove being arranged along the vertical direction.Fastener passes through waist type groove and realizes receiving frame
Height is adjustable along the vertical direction for 52 opposite brackets 51, and fastener passes through adjustment tank 511 and is fixedly connected with receiving frame 52 with bracket 51,
It is final to realize frizzen 42 and temperature conditioning unit 102 on same axis.It is anticipated that ground is, the utility model does not limit tune
Whole 5 specific structure, as long as the structure of the position of adjustment trigger device 4 is able to achieve, in the protection scope of the utility model
It is interior.
Further, in order to realize being heated or cooled to the temperature conditioning unit 102 of temperature detect switch (TDS) 100, it is also provided with heating
Device 2 and cooling device 3.Specifically, heating device 2 and cooling device 3 are positioned close to the temperature conditioning unit of temperature detect switch (TDS) 100
The temperature that 102 side, heating device 2 and cooling device 3 adjust temperature conditioning unit 102 does not need very greatly, as long as smaller at one
The temperature difference range in, can heat up with realize temperature conditioning unit 102 be higher than temperature detect switch (TDS) 100 rated temperature so that reset
Button 103 pops up；Using the cooling of certain time, to realize that temperature conditioning unit 102 is lower than the rated temperature of temperature detect switch (TDS) 100,
The reset button of pop-up 103 is pressed back by trigger device 4 again.Therefore heating device 2 and cooling device 3 are not limited
Structure type, as long as being able to achieve heating and cooling.
Preferably, in the present embodiment, heating device 2 and cooling device 3 are realized using hot wind and the out form of cold wind is gone out
Heating and cooling, this mode, which implements, to be more easier, and cost is also lower, and effect is preferable.Specifically, heating device 2 includes
Interconnected the first blower 21, heating tube 22 and the first discharge pipe 23, the first discharge pipe 23 are arranged towards temperature conditioning unit 102,
Therefore, heating of the wind Jing Guo heating tube 22 of the first blower 21 blowout, forms the hot wind of certain temperature, and hot wind is from the first outlet air
Pipe 23 is blown out towards temperature conditioning unit 102, is heated to temperature conditioning unit 102.Cooling device 3 includes the second interconnected blower
31 and second discharge pipe 32, the second discharge pipe 32 be arranged towards temperature conditioning unit 102, therefore the wind of the second blower 31 blowout directly passes through
It crosses the second discharge pipe 32 to blow out towards temperature conditioning unit 102, temperature conditioning unit 102 is cooled down.Heating tube 22 can be built-in
Radiated rib or other radiators can also be arranged on the second discharge pipe 32 in the structures such as heater strip, as long as can be improved plus
The structure of heat or cooling efficiency, both is within the protection scope of the present invention.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment here, is able to carry out for a person skilled in the art various apparent
Variation is readjusted and is substituted without departing from the protection scope of the utility model.Therefore, although by above embodiments to this
Utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from this reality
It can also include more other equivalent embodiments in the case where with novel design, and the scope of the utility model is by appended power
Sharp claimed range determines.
Claims (10)
1. a kind of temperature detect switch (TDS) reliability test bench characterized by comprising
Clamping part (1), the clamping part (1) be capable of clamping the pin (101) of fixed temperature detect switch (TDS) (100) and with the temperature detect switch (TDS)
(100) it is electrically connected；
Heating device (2) and cooling device (3), the heating device (2) and cooling device (3) are positioned close to the temperature control and open
The side for closing the temperature conditioning unit (102) of (100), is respectively used to that the temperature conditioning unit (102) is heated and cooled down；
Trigger device (4), the trigger device (4) are positioned close to the one of the reset button (103) of the temperature detect switch (TDS) (100)
Side, which can simultaneously abut the reset button (103), resets the temperature detect switch (TDS) (100)；
Control device, the control device respectively with the clamping part (1), the heating device (2), the cooling device (3)
It is electrically connected with the trigger device (4).
2. temperature detect switch (TDS) reliability test bench according to claim 1, which is characterized in that between the clamping part (1) includes
Every equal in the first clamping part (11) and the second clamping part (12) of setting, first clamping part (11) and the second clamping part (12)
It is provided with the first mounting groove and first to tighten bolt (13), two pins (101) of the temperature detect switch (TDS) (100) can be inserted into respectively
In first mounting groove of first clamping part (11) and the second clamping part (12), two described first are tightened bolt (13) respectively
Pin (101) in first clamping part (11) and the second clamping part (12) and the first mounting groove supports solid to realize
It is fixed.
3. temperature detect switch (TDS) reliability test bench according to claim 2, which is characterized in that the trigger device (4) includes
One end of cylinder (41) and frizzen (42), the frizzen (42) is fixedly connected with the extension bar of the cylinder (41), another
End can be abutted across the gap first clamping part (11) and the second clamping part (12) with the temperature conditioning unit (102).
4. temperature detect switch (TDS) reliability test bench according to claim 3, which is characterized in that it further include adjustment section (5), it is described
Adjustment section (5) includes bracket (51) and accommodates frame (52), the ontology of the cylinder (41) be fixed on the receivings frame (52) it is interior and
Extension bar passes through the receiving frame (52), and the bracket (51) is fixed on the table top of testing stand, is arranged on the bracket (51)
Have adjustment tank (511), fastener passes through adjustment tank (511) and is fixedly connected with the receiving frame (52) with the bracket (51).
5. temperature detect switch (TDS) reliability test bench according to claim 4, which is characterized in that the adjustment tank (511) is edge
The waist type groove of vertical direction setting, fastener pass through waist type groove and realize the relatively described bracket (51) of receiving frame (52) along vertical
Direction height is adjustable.
6. temperature detect switch (TDS) reliability test bench according to claim 1, which is characterized in that the heating device (2) includes
Interconnected the first blower (21), heating tube (22) and the first discharge pipe (23), first discharge pipe (23) is towards temperature control
Unit (102) setting.
7. temperature detect switch (TDS) reliability test bench according to claim 6, which is characterized in that the cooling device (3) includes
Interconnected the second blower (31) and the second discharge pipe (32), second discharge pipe (32) set towards temperature conditioning unit (102)
It sets.
8. temperature detect switch (TDS) reliability test bench according to claim 2, which is characterized in that on first clamping part (11)
It is provided with the first binding post (111), is provided with the second binding post (121) on second clamping part (12).
9. temperature detect switch (TDS) reliability test bench according to claim 2, which is characterized in that first clamping part (11) and
The top of second clamping part (12) is also provided with the second mounting groove (14) and second and tightens bolt (15), the temperature detect switch (TDS)
(100) two pins (101) can be inserted into the second mounting groove of first clamping part (11) and the second clamping part (12) respectively
(14) in, described second, which tightens bolt (15), is each passed through first clamping part (11) and the second clamping part (12) and the second peace
Pin (101) in tankage (14) is supported to realize fixation.
10. temperature detect switch (TDS) reliability test bench according to claim 1, which is characterized in that the material of the clamping part (1)
For copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417662.9U CN208780792U (en) | 2018-08-30 | 2018-08-30 | A kind of temperature detect switch (TDS) reliability test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417662.9U CN208780792U (en) | 2018-08-30 | 2018-08-30 | A kind of temperature detect switch (TDS) reliability test bench |
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| Publication Number | Publication Date |
|---|---|
| CN208780792U true CN208780792U (en) | 2019-04-23 |
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ID=66159231
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821417662.9U Active CN208780792U (en) | 2018-08-30 | 2018-08-30 | A kind of temperature detect switch (TDS) reliability test bench |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110083148A (en) * | 2019-06-13 | 2019-08-02 | 北斗航天汽车（北京）有限公司 | A kind of temperature controller durability-testing machines |
-
2018
- 2018-08-30 CN CN201821417662.9U patent/CN208780792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110083148A (en) * | 2019-06-13 | 2019-08-02 | 北斗航天汽车（北京）有限公司 | A kind of temperature controller durability-testing machines |
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Address after: 523570 Guangdong Province, Dongguan city Changping town south of the village of Pu slate Technology Innovation Center building E Patentee after: Guangdong Youke testing certification Co., Ltd Address before: 523570 Guangdong Province, Dongguan city Changping town south of the village of Pu slate Technology Innovation Center building E Patentee before: GUANGDONG U.K STANDARD TESTING SERVICE Co.,Ltd. |