CN207851164U - Device for testing functions for temperature test - Google Patents
Device for testing functions for temperature test Download PDFInfo
- Publication number
- CN207851164U CN207851164U CN201721669919.5U CN201721669919U CN207851164U CN 207851164 U CN207851164 U CN 207851164U CN 201721669919 U CN201721669919 U CN 201721669919U CN 207851164 U CN207851164 U CN 207851164U
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- CN
- China
- Prior art keywords
- test
- fixed
- mounting plate
- thimble
- conductive ring
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of device for testing functions for temperature test, including test bracket, cylinder, air cylinder support, guide post, movable plate, test mounting plate, detection needle and test circuit, it is characterised in that：It is fixed with heat-generating disc in the test mounting plate, the lower end integral type of heat-generating disc is fixed with two C-shaped protrusion bars, the heating wire slot for accommodating heating wire is constituted between two protrusion bars, heating wire slot is filled with heat-conducting glue, heating wire is fixed in heat-conducting glue, the both ends of the heating wire are separately connected the first conductive ring and the second conductive ring, the utility model is used for the test mounting plate of the device for testing functions of temperature test during the motion, structure is relatively stable, continuous function test can be carried out to multiple production boards, and the production board in production board fixing groove can be constantly in the condition of high temperature, it ensure that the stability of test.
Description
Technical field
The utility model is related to a kind of device for testing functions for temperature test.
Background technology
Functional test (FCT) generally refers exclusively to the tests of PCBA after the power is turned on, mainly include voltage, electric current, power, power because
Element, frequency, duty ratio, brightness and color, character recognition, voice recognition, temperature measurement, pressure measurement, motion control, FLASH
With the test events such as EEPROM burnings.Detection production board is production board detection weight to temperature environment durability and stability test
Detection project is wanted, a kind of durable device for testing functions for temperature test of stable structure how is designed, it is new to become this practicality
Type technical problem to be solved.
Utility model content
The purpose of this utility model is providing a kind of device for testing functions for temperature test that stable structure is durable.
The technical scheme in the invention for solving the above technical problem is：
A kind of device for testing functions for temperature test, including test bracket, cylinder, air cylinder support, guide post, activity
Plate, test mounting plate, detection needle and test circuit, the air cylinder support are fixed on test bracket, and cylinder, guide post are fixed
On air cylinder support, in being vertically arranged, the movable plate vertical sliding is mounted on guide post for the axis of cylinder, the axis of guide post
On, the detection needle is fixed on movable plate, and movable plate fixes the piston-rod lower end of cylinder, and the test mounting plate, which is mounted on, to be surveyed
It tries on holder, tests the production board fixing groove offered on mounting plate for being caught in production board, it is characterised in that：The test peace
Offer mounting hole in the middle part of loading board, the upper end of fixed bias circuit in the mounting hole, rotation axis is in being vertically arranged, test bracket
Bottom be fixed with connecting seat and drive motor, connecting seat offers connection bore, connects in bore and is fixed with deep groove ball bearing
Outer ring, the lower end of rotation axis is plugged in the inner ring of deep groove ball bearing, and rotation axis is fixedly arranged in the middle of first gear, drive motor
Output shaft be fixed with second gear, first gear and second gear engagement, to pass through the rotation of drive motor, driving test
Mounting plate is rotated relative to test bracket, is fixed with heat-generating disc in the test mounting plate, the lower end integral type of heat-generating disc is fixed with
Two C-shaped protrusion bars, constitute the heating wire slot for accommodating heating wire between two protrusion bars, and heating wire slot is filled with leading
Hot glue, is fixed with heating wire in heat-conducting glue, and the both ends of the heating wire are separately connected the first conductive ring and the second conductive ring, and first
Conductive ring and the second conductive ring are rounded, and the first conductive ring is located inside the second conductive ring, the first conductive ring and the second conductive ring
It is fixed on the bottom of test mounting plate, the bottom of test bracket is fixed with the anode for withstanding the first conductive ring lower surface upwards
Thimble and cathode thimble for withstanding the second conductive ring lower surface upwards, the upper surface of heat-generating disc is exposed at production board fixing groove
Bottom, the bottom of test bracket is fixed with support base in a ring, and the support base is located at the lower section of test mounting plate.
Operation principle of the utility model for the device for testing functions of temperature test is as follows：Positive thimble, cathode thimble
Rounded the first conductive ring and the second conductive ring are withstood upwards respectively, so as to realize test mounting plate in rotation process
In, heating wire is constantly in conduction state, so as to realize the persistent fever of heat-generating disc so that be placed in production board fixing groove
Production board can be constantly in the condition of high temperature, facilitate carry out high temperature durable function test.The device for testing functions course of work
In, production board is manually put into production board fixing groove one by one, with the rotation of test mounting plate, production board can turn to successively
The top for detecting needle carries out functional test one by one to convenient.
The utility model is used for the test mounting plate of the device for testing functions of temperature test during the motion, and structure is more
Stablize, continuous function test can be carried out to multiple production boards, and the production board in production board fixing groove can be constantly in
The condition of high temperature ensure that the stability of test.
Preferably, the anode thimble and cathode thimble include conductive thimble, thimble cylinder and are jacked up for upward
Conductive compression spring, the thimble cylinder are fixed on the bottom of test mounting plate, and the lower end of conductive thimble and compression spring are built in thimble
In cylinder, the upper and lower ends of compression spring are against the lower end of conductive thimble and the bottom of syringe respectively.
Preferably, the upper surface of test mounting plate offers the location hole that several are in reverse frustoconic, the movable plate
On be fixed with reverse frustoconic positioning column for being inserted into location hole.Reverse frustoconic positioning column is movable downwards with movable plate, can insert
Enter location hole, realizes the positioning for more accurately testing mounting plate.
Preferably, the detection needle includes elastoplastic pipe, detection metallic rod and fixed screw, detection metallic rod is inserted
It is located in elastoplastic pipe, the lower end for detecting metallic rod is exposed at outside elastoplastic pipe, and the upper end of elastoplastic pipe is fixed on
Determine on screw, the fixing screwed hole for being screwed into fixed screw is offered on movable plate, the fixed screw is screwed into from top to down
Fixing screwed hole, to realize the installation of detection needle.Using this structure, not only replacement detection needle is more convenient, but also when spy
Stylus is pressed in the contact point type of production board, and elastoplastic pipe will produce elastic bending deflection, so that contact is more stablized.
The utility model compared with prior art, has the following advantages and effect：The utility model is for temperature test
During the motion, structure is relatively stable for the test mounting plate of device for testing functions, can carry out continuous work(to multiple production boards
It can test, and the production board in production board fixing groove can be constantly in the condition of high temperature, ensure that the stability of test.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment device for testing functions.
Fig. 2 is the structural schematic diagram of the utility model embodiment heat-generating disc.
Fig. 3 is the structural schematic diagram of the utility model embodiment detection needle.
Fig. 4 is the structural schematic diagram of the utility model embodiment test mounting plate.
Fig. 5 is the structural schematic diagram of the utility model embodiment part.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Referring to Fig. 1-Fig. 5, the present embodiment is used for the device for testing functions of temperature test, including test bracket 1, cylinder 21,
Air cylinder support 22, guide post 23, movable plate 24, test mounting plate 4, detection needle 3 and test circuit, the air cylinder support 22 are solid
It is scheduled on test bracket 1, cylinder 21, guide post 23 are fixed on air cylinder support 22, the axis of cylinder 21, the axis of guide post 23
In being vertically arranged, 24 vertical sliding of the movable plate is mounted in guide post 23, and the detection needle 3 is fixed on movable plate 24,
Movable plate 24 fixes the piston-rod lower end of cylinder 21, and the test mounting plate 4 is mounted on test bracket 1, is tested on mounting plate 4
The production board fixing groove 41 for being caught in production board is offered, the middle part of the test mounting plate 4 offers mounting hole 42, described
The upper end of fixed bias circuit 43 in mounting hole 42, for rotation axis 43 in being vertically arranged, the bottom of test bracket 1 is fixed with connecting seat 44
With drive motor 45, connecting seat 44 offers connection bore 441, connects the outer ring for being fixed with deep groove ball bearing 46 in bore 441,
The lower end of rotation axis 43 is plugged in the inner ring of deep groove ball bearing 46, and rotation axis 43 is fixedly arranged in the middle of first gear 47, drives horse
Output shaft up to 45 is fixed with second gear 48, and first gear 47 and second gear 48 engage, to pass through drive motor 45
Rotation, driving test mounting plate 4 are rotated relative to test bracket 1, and heat-generating disc 5, heat-generating disc 5 are fixed in the test mounting plate 4
Lower end integral type be fixed with two C-shaped protrusion bars 51, constituted between two protrusion bars 51 for accommodating heating wire 54
Heating wire slot 52, heating wire slot 52 are filled with heat-conducting glue 53, are fixed with heating wire 54 in heat-conducting glue 53, and the two of the heating wire 54
End is separately connected the first conductive ring 55 and the second conductive ring 56, and the first conductive ring 55 and the second conductive ring 56 are rounded, and first leads
Electric circle 55 is located inside the second conductive ring 56, and the first conductive ring 55 and the second conductive ring 56 are fixed on the bottom for testing mounting plate 4,
The bottom of test bracket 1 is fixed with positive thimble 57 for withstanding 55 lower surface of the first conductive ring upwards and for withstanding upwards
The cathode thimble 58 of second conductive ring, 56 lower surface, the upper surface of heat-generating disc 5 are exposed at the bottom of production board fixing groove 41.
Positive thimble 57 described in the present embodiment and cathode thimble 58 include conductive thimble 591, thimble cylinder 592 and use
Conductive compression spring 593 is jacked up in upward, and the thimble cylinder 592 is fixed on the bottom of test mounting plate 4, under conductive thimble 591
End and compression spring 593 are built in thimble cylinder 592, and the upper and lower ends of compression spring 593 are against lower end and the needle of conductive thimble 591 respectively
The bottom of cylinder.The upper surface of test mounting plate 4 offers location holes 61 that several are in reverse frustoconic, consolidates on the movable plate 24
Surely it is useful for being inserted into the reverse frustoconic positioning column 62 of location hole 61.The detection needle 3 includes elastoplastic pipe 31, detection metallic rod
32 and fixed screw 33, detection metallic rod 32 is plugged in elastoplastic pipe 31, and the lower end of detection metallic rod 32 is exposed at bullet
Property plastic tube 31 outside, the upper end of elastoplastic pipe 31 is fixed on fixed screw 33, is offered on movable plate 24 solid for being screwed into
Determine the fixing screwed hole 34 of screw 33, the fixed screw 33 is screwed into fixing screwed hole 34 from top to down, to realize detection needle 3
Installation.
Described in this specification above content is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or use class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of device for testing functions for temperature test, including test bracket, cylinder, air cylinder support, guide post, activity
Plate, test mounting plate, detection needle and test circuit, the air cylinder support are fixed on test bracket, and cylinder, guide post are fixed
On air cylinder support, in being vertically arranged, the movable plate vertical sliding is mounted on guide post for the axis of cylinder, the axis of guide post
On, the detection needle is fixed on movable plate, and movable plate fixes the piston-rod lower end of cylinder, and the test mounting plate, which is mounted on, to be surveyed
It tries on holder, tests the production board fixing groove offered on mounting plate for being caught in production board, it is characterised in that：The test peace
Offer mounting hole in the middle part of loading board, the upper end of fixed bias circuit in the mounting hole, rotation axis is in being vertically arranged, test bracket
Bottom be fixed with connecting seat and drive motor, connecting seat offers connection bore, connects in bore and is fixed with deep groove ball bearing
Outer ring, the lower end of rotation axis is plugged in the inner ring of deep groove ball bearing, and rotation axis is fixedly arranged in the middle of first gear, drive motor
Output shaft be fixed with second gear, first gear and second gear engagement are fixed with heat-generating disc in the test mounting plate, hair
The lower end integral type of hot plate is fixed with two C-shaped protrusion bars, and the hair for accommodating heating wire is constituted between two protrusion bars
Heated filament slot, heating wire slot are filled with heat-conducting glue, are fixed with heating wire in heat-conducting glue, the both ends of the heating wire are separately connected first
Conductive ring and the second conductive ring, the first conductive ring and the second conductive ring are rounded, and the first conductive ring is located inside the second conductive ring,
First conductive ring and the second conductive ring are fixed on the bottom of test mounting plate, and the bottom of test bracket is fixed with for withstanding upwards
The positive thimble of first conductive ring lower surface and cathode thimble for withstanding the second conductive ring lower surface upwards, heat-generating disc it is upper
It is surface exposed in the bottom of production board fixing groove, the bottom of test bracket is fixed with support base in a ring, the support seat
In the lower section of test mounting plate.
2. the device for testing functions according to claim 1 for temperature test, it is characterised in that：It is described anode thimble and
Cathode thimble includes that conductive thimble, thimble cylinder and the compression spring for jacking up conduction upwards, the thimble cylinder are fixed on test
The bottom of mounting plate, the lower end of conductive thimble and compression spring are built in thimble cylinder, and the upper and lower ends of compression spring are against conduction respectively
The lower end of thimble and the bottom of syringe.
3. the device for testing functions according to claim 1 for temperature test, it is characterised in that：Test the upper of mounting plate
Surface offers the location hole that several are in reverse frustoconic, and the reverse frustoconic for being inserted into location hole is fixed on the movable plate
Positioning column.
4. the device for testing functions according to claim 1 for temperature test, it is characterised in that：The detection needle includes
Elastoplastic pipe, detection metallic rod and fixed screw, detection metallic rod are plugged in elastoplastic pipe, detect under metallic rod
End is exposed at outside elastoplastic pipe, and the upper end of elastoplastic pipe is fixed on fixed screw, is offered on movable plate for being screwed into
The fixing screwed hole of fixed screw, the fixed screw are screwed into fixing screwed hole from top to down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669919.5U CN207851164U (en) | 2017-12-04 | 2017-12-04 | Device for testing functions for temperature test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669919.5U CN207851164U (en) | 2017-12-04 | 2017-12-04 | Device for testing functions for temperature test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851164U true CN207851164U (en) | 2018-09-11 |
Family
ID=63423491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669919.5U Expired - Fee Related CN207851164U (en) | 2017-12-04 | 2017-12-04 | Device for testing functions for temperature test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020051830A1 (en) * | 2018-09-13 | 2020-03-19 | 太仓德纳森机电工程有限公司 | Electrical measurement device for circuit boards |
| CN113009320A (en) * | 2021-03-01 | 2021-06-22 | 深圳市容微精密电子有限公司 | Optical chip detection seat for high-frequency test |
-
2017
- 2017-12-04 CN CN201721669919.5U patent/CN207851164U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020051830A1 (en) * | 2018-09-13 | 2020-03-19 | 太仓德纳森机电工程有限公司 | Electrical measurement device for circuit boards |
| CN113009320A (en) * | 2021-03-01 | 2021-06-22 | 深圳市容微精密电子有限公司 | Optical chip detection seat for high-frequency test |
| CN113009320B (en) * | 2021-03-01 | 2024-03-29 | 深圳市容微精密电子有限公司 | Optical chip detection seat for high-frequency test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20191204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |