CN205507025U - PCB worn -out fur high temperature test tool - Google Patents
PCB worn -out fur high temperature test tool Download PDFInfo
- Publication number
- CN205507025U CN205507025U CN201620250147.0U CN201620250147U CN205507025U CN 205507025 U CN205507025 U CN 205507025U CN 201620250147 U CN201620250147 U CN 201620250147U CN 205507025 U CN205507025 U CN 205507025U
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- China
- Prior art keywords
- panel
- tool
- hot plate
- high temperature
- pcb
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- Withdrawn - After Issue
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Abstract
The utility model discloses a PCB worn -out fur high temperature test tool, including installing the last tool and lower tool on moving mechanism, go up the tool and all include panel and a plurality of stratiform dial and probe with tool down, the probe pierces through dial and panel and exposes the syringe needle at panel surface, the panel be the board of nai high temperature insulation, the panel is including panel and top panel down, top panel and following plate voltage close the PCB worn -out fur, the syringe needle of probe and the pilot one -to -one that awaits measuring of PCB worn -out fur contact, the external thermostat of heating plate, heating plate install on the panel and with panel conductive contact. Heating plate among this test fixture only contacts with the panel, prevents to burn out the other part, and the heating plate can carry out heat conduction by the counter plate to further give the PCB worn -out fur with heat transfer, thereby make under the PCB worn -out fur is in the high temperature state always, therefore this test fixture can reliablely and stablely carry out high temperature test to the PCB worn -out fur.
Description
Technical field
This utility model relates to a kind of tool, particularly relates to a kind of PCB tabula rasa high temperature test tool.
Background technology
It is known that the electronic component on PCB is with suitable circuit connected in series or parallel connection, to reach a certain specific effect, if being short-circuited or open circuit, circuit board will be unable to use.Therefore, circuit board has to pass through the tests such as open circuit, short circuit before dispatching from the factory, and PCB tabula rasa refers to that unloaded inserts the PCB semi-finished product of electronic component, and the circuit on PCB tabula rasa is extremely complex, needs rely on measurement jig and coordinate test main frame to complete test job.
Existing measurement jig is all test PCB tabula rasa under room temperature state, and part PCB tabula rasa and finished product PCB thereof the most inevitably run into hot environment, thus the test of routine is it cannot be guaranteed that PCB tabula rasa and the most each performance indications of finished product PCB thereof are still stable.Testing if directly PCB tabula rasa and measurement jig being positioned under hot environment, in existing measurement jig, many parts can not meet requirement, and especially after panel high temperature deformation, probe does not reaches PCB tabula rasa, it is impossible to test.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of PCB tabula rasa high temperature test tool, and it reliablely and stablely can carry out high temperature test to PCB tabula rasa.
This utility model solves the technical scheme that its technical problem used:
A kind of PCB tabula rasa high temperature test tool, including the upper tool being arranged in travel mechanism and lower tool, it is characterized in that: described upper tool and lower tool all include panel and some stratiform dials and probe, described probe penetrates dials dough-making powder plate and exposes syringe needle at panel surface, described panel is heat resistance insulating sheet, described panel includes being positioned at the lower panel of lower tool and being positioned at the top panel of tool, described top panel and lower panel pressing PCB tabula rasa, the syringe needle of described probe contacts with the pilot one_to_one corresponding to be measured of PCB tabula rasa, described tool also includes adding hot plate, described add the external thermostat of hot plate, described add hot plate be arranged on panel and with panel thermal conductive contact.
Improvement as technique scheme, the described hot plate that adds includes adding hot plate and upper heating disk under mutual thermal conductive contact, described probe pass down add hot plate and not with under add hot plate and contact, the described hot plate that adds is arranged on the lower section of lower panel, and described upper heating disk is inlaid into interior and upper heating disk the upper surface of lower panel and is slightly below the upper surface of lower panel.
As the improvement of technique scheme, described in add hot plate be to be built-in with the aluminum heat-conducting block of heater strip or heating plate.
As the improvement of technique scheme, described lower panel outer rim is provided with some positioning needles, and described top panel is correspondingly provided with coordinating the hole, location of location with positioning needle.
The beneficial effects of the utility model have:
Panel in this measurement jig is heat resistance insulating sheet, hot plate is added by installing one on panel, add hot plate and plate contact, prevent from burning out miscellaneous part, add hot plate and can carry out heat conduction by counter plate, and transfer heat to PCB tabula rasa further, so that the PCB tabula rasa being pressed together between top panel and lower panel is constantly under the condition of high temperature, thus, this measurement jig reliablely and stablely can carry out high temperature test to PCB tabula rasa.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the structural representation of lower tool in this utility model embodiment；
Fig. 3 is the top view of lower tool in this utility model embodiment；
Fig. 4 is the upward view of upper tool in this utility model embodiment.
Detailed description of the invention
See Fig. 1, a kind of PCB tabula rasa high temperature test tool of the present utility model, including the upper tool 1 being arranged in travel mechanism and lower tool 2, described upper tool 1 and lower tool 2 clamp PCB tabula rasa under the start of travel mechanism the most up and down, or separate to take off or load PCB tabula rasa.
nullWith further reference to Fig. 2、Fig. 3 and Fig. 4，Described upper tool 1 and lower tool 2 all include panel 3 and some stratiform dials and probe 4，Wherein，Dials is fixedly mounted on the base of upper tool 1 or lower tool 2 by copper post，Panel 3 is fixedly mounted on dials by copper post，Described probe 4 penetrates dials dough-making powder plate 3 and exposes syringe needle on panel 3 surface，Described panel 3 is heat resistance insulating sheet，Described panel 3 includes the lower panel 32 being positioned at lower tool 2 and is positioned at the top panel 31 of tool 1，Described top panel 31 and lower panel 32 pressing PCB tabula rasa，The syringe needle of described probe 4 contacts with the pilot one_to_one corresponding to be measured of PCB tabula rasa，Described lower tool 2 also includes adding hot plate 5，Described add the external thermostat of hot plate 5，Can need to change test temperature according to different tests，Described add hot plate 5 be arranged on lower panel 32 and with lower panel 32 thermal conductive contact，Add hot plate 5 and lower panel 32 can be carried out heat conduction，And transfer heat to PCB tabula rasa further，In addition，Upper tool 1 can also be installed according to test needs and add hot plate 5.
nullIn order to promote heat-conducting effect further，Adding hot plate 5 can be to be built-in with the aluminum heat-conducting block of heater strip or heating plate，The present embodiment have employed the aluminum heat-conducting block of built-in heating plate，After energising，Heating plate heats，Aluminum heat-conducting block carries out heat conduction，The described hot plate 5 that adds includes adding under mutual thermal conductive contact hot plate 52 and upper heating disk 51，Described probe 4 pass down add hot plate 52 and not with under add hot plate 52 and contact，Add hot plate 5 only to contact with lower panel 32，Prevent from burning out miscellaneous part，Add hot plate 52 under described to be arranged on the lower surface of lower panel 32，Described upper heating disk 51 is inlaid in lower panel 32，The upper surface of upper heating disk 51 is slightly below the upper surface of lower panel 32，Upper heating disk 51 more closely but is not contacted apart from PCB tabula rasa，Prevent upper heating disk 51 from the electrical contact on PCB tabula rasa, the situation of short circuit occurring，Owing to distance PCB tabula rasa is the nearest，Upper heating disk 51 can promote the temperature of PCB tabula rasa further，If PCB tabula rasa is positioned at upper heating disk 51, upper area does not has conductive material，Then the upper surface of upper heating disk 51 can keep concordant with the upper surface of lower panel 32，Directly contact with PCB tabula rasa，Increase heat-conducting effect.
Described lower panel 32 outer rim is additionally provided with some positioning needles 6, described top panel 31 is correspondingly provided with coordinating the hole, location 7 of location with positioning needle 6, more convenient top panel 31 and lower panel 32 location clamping PCB tabula rasa, this measurement jig ensure that PCB tabula rasa is constantly under the condition of high temperature, thus reliablely and stablely PCB tabula rasa is carried out high temperature test.
The above, better embodiment the most of the present utility model, but this utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should belong to protection domain of the present utility model.
Claims (4)
1. a PCB tabula rasa high temperature test tool, including the upper tool being arranged in travel mechanism and lower tool, it is characterized in that: described upper tool and lower tool all include panel and some stratiform dials and probe, described probe penetrates dials dough-making powder plate and exposes syringe needle at panel surface, described panel is heat resistance insulating sheet, described panel includes being positioned at the lower panel of lower tool and being positioned at the top panel of tool, described top panel and lower panel pressing PCB tabula rasa, the syringe needle of described probe contacts with the pilot one_to_one corresponding to be measured of PCB tabula rasa, described tool also includes adding hot plate, described add the external thermostat of hot plate, described add hot plate be arranged on panel and with panel thermal conductive contact.
A kind of PCB tabula rasa high temperature test tool the most according to claim 1, it is characterized in that: described in add hot plate and include adding hot plate and upper heating disk under mutual thermal conductive contact, described probe pass down add hot plate and not with under add hot plate and contact, the described hot plate that adds is arranged on the lower section of lower panel, and described upper heating disk is inlaid into interior and upper heating disk the upper surface of lower panel and is slightly below the upper surface of lower panel.
A kind of PCB tabula rasa high temperature test tool the most according to claim 1 and 2, it is characterised in that adding hot plate described in: is to be built-in with the aluminum heat-conducting block of heater strip or heating plate.
A kind of PCB tabula rasa high temperature test tool the most according to claim 1, it is characterised in that: described lower panel outer rim is provided with some positioning needles, and described top panel is correspondingly provided with coordinating the hole, location of location with positioning needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250147.0U CN205507025U (en) | 2016-03-29 | 2016-03-29 | PCB worn -out fur high temperature test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250147.0U CN205507025U (en) | 2016-03-29 | 2016-03-29 | PCB worn -out fur high temperature test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507025U true CN205507025U (en) | 2016-08-24 |
Family
ID=56735073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620250147.0U Withdrawn - After Issue CN205507025U (en) | 2016-03-29 | 2016-03-29 | PCB worn -out fur high temperature test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699881A (en) * | 2016-03-29 | 2016-06-22 | 珠海拓优电子有限公司 | High-temperature testing jig for PCB |
| CN106405376A (en) * | 2016-09-08 | 2017-02-15 | 深圳市燕麦科技股份有限公司 | Flexible circuit board testing device |
-
2016
- 2016-03-29 CN CN201620250147.0U patent/CN205507025U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699881A (en) * | 2016-03-29 | 2016-06-22 | 珠海拓优电子有限公司 | High-temperature testing jig for PCB |
| CN105699881B (en) * | 2016-03-29 | 2019-04-16 | 珠海拓优电子有限公司 | A kind of PCB tabula rasa high temperature test jig |
| CN106405376A (en) * | 2016-09-08 | 2017-02-15 | 深圳市燕麦科技股份有限公司 | Flexible circuit board testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20190416 |
|
| AV01 | Patent right actively abandoned |