CN212622769U - Circuit board carbon ink resistance testing arrangement - Google Patents
Circuit board carbon ink resistance testing arrangement Download PDFInfo
- Publication number
- CN212622769U CN212622769U CN202021958665.0U CN202021958665U CN212622769U CN 212622769 U CN212622769 U CN 212622769U CN 202021958665 U CN202021958665 U CN 202021958665U CN 212622769 U CN212622769 U CN 212622769U
- Authority
- CN
- China
- Prior art keywords
- wall
- circuit board
- ring
- carbon ink
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 15
- 229910052799 carbon Inorganic materials 0.000 title claims description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 11
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Electromechanical Clocks (AREA)
Abstract
The utility model discloses a circuit board carbon black resistance testing arrangement, including the omnipotent table body, the jack has been seted up on the surface of omnipotent table body, the inner wall of jack is pegged graft and is had the inserted block, the cavity has been seted up to the inside of inserted block, the inner wall sliding connection of cavity has the slider, the fixed surface of slider installs first spring, slider fixed surface is connected with the stopper, the one end of stopper runs through the surface of inserted block, the fixed surface of inserted block is connected with the dome, the surface of omnipotent table body is equipped with the protective housing, the fixed surface of protective housing is connected with the bearing, the inner wall fixed connection handle of bearing, the fixed surface of omnipotent table body installs first anticollision strip and second anticollision strip. Through being provided with inserted block and dome, when not using the jack, be convenient for seal the jack, reach dirt-proof purpose, do benefit to the use of jack.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, specifically be a circuit board carbon ink resistance testing arrangement.
Background
Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, and generally aim to measure voltage, current and resistance.
At present, the existing carbon ink resistance of the circuit board is tested by adopting a universal meter, but the existing jack of the universal meter is not provided with a dustproof device, dust easily falls into the jack, the contact of a test wire connector is poor, the universal meter is not provided with a protection device, and the use is inconvenient, so that the carbon ink resistance testing device of the circuit board with the jack dustproof device and the protection device is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board carbon ink resistance testing arrangement to solve current universal meter jack and get into the dust easily and do not have protection device's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit board carbon ink resistance testing device comprises a universal meter body, wherein a jack is formed in the surface of the universal meter body, a testing line can be conveniently connected through the jack, an inserting block is inserted into the inner wall of the jack, the purpose of inserting the jack is achieved through the inserting block, dust is prevented from falling into the jack when the universal meter is not used, the jack is prevented from being connected with the testing line in a poor mode, a cavity is formed in the inner portion of the inserting block, a sliding block is connected to the inner wall of the cavity in a sliding mode, the purpose of limiting the movement of a limiting block is achieved through the sliding block, the purpose of applying acting force to the limiting block is achieved, a first spring is fixedly installed on the surface of the sliding block, the first spring is in a compressed state and is used for providing acting force through the first spring, the limiting block is fixedly connected to the surface of the sliding block, the universal watch is characterized in that the limiting block is arranged to facilitate fixing of the inserting block to the inner wall of the inserting hole, one end of the limiting block penetrates through the surface of the inserting block, the round cover is fixedly connected to the surface of the inserting block, the purpose of conveniently drawing the inserting block out is achieved by the round cover, the surface of the universal watch body is provided with the protective shell, the protective shell is made of elastic rubber and is made of the elastic rubber, the protective shell is arranged to achieve the purpose of providing anti-falling protection for the universal watch body, the surface of the protective shell is fixedly connected with the bearing and is used for bearing the fixed handle, the handle is fixedly connected to the inner wall of the bearing, the universal watch body is convenient to carry by the handle, meanwhile, the universal watch body is convenient to tilt and place, the universal watch body is convenient to use, the first anti-collision strip and the second anti-collision strip are fixedly arranged on the surface of the universal watch body, the purpose of providing the anti-collision function for the universal watch body is achieved.
Preferably, the inner wall of the protective shell is fixedly provided with a flame-retardant layer, the flame-retardant layer is made of flame-retardant pressure-sensitive adhesive, and the flame-retardant pressure-sensitive adhesive has a good flame-retardant function and is beneficial to protecting the universal watch body.
Preferably, the radiating holes are formed in the surface of the protective shell, the number of the radiating holes is ten, and the radiating holes are formed, so that the universal watch body can be conveniently radiated, and the universal watch body can be favorably used.
Preferably, the surface fixed mounting of protective housing has the ring, and through being provided with the ring, the fixed handle of being convenient for does benefit to and places omnipotent table body slope through the handle, the one end of handle rotates at the inner wall of ring.
Preferably, the spring groove has been seted up to the inside of ring, the inner wall fixed mounting in spring groove has the second spring, and the second spring is in compression state, through the second spring that is provided with compression state, plays the purpose that provides the effort to the spacing ring.
Preferably, the one end fixedly connected with spacing ring of second spring, the surface of spacing ring slides at the inner wall of spring groove, through being provided with the spacing ring, plays the purpose of applying the effort to the pull rod, also plays the spacing purpose of counter pull rod motion simultaneously, the inner wall fixedly connected with pull rod of spacing ring through being provided with the pull rod, and the slot of pegging graft of being convenient for does benefit to fixed handle, the inner wall of ring is run through to the one end of pull rod, the other end of pull rod runs through the surface of ring.
Preferably, the surface of the handle is provided with a slot, the insertion of the pull rod is facilitated by the slot, the inner wall of the jack is provided with a limiting hole, and the insertion of the limiting block is facilitated by the limiting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the inserting block and the round cover, when the inserting hole is not used, the inserting hole is convenient to seal, the purpose of dust prevention is achieved, and the use of the inserting hole is facilitated;
2. the protective shell, the first anti-collision strip and the second anti-collision strip are arranged, so that the universal watch body is protected conveniently, and the universal watch body is used conveniently;
3. through being provided with the handle, the universal watch body of portable also is convenient for simultaneously the universal watch body washs and places the use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of the protective case of the present invention;
fig. 3 is a partial cross-sectional view of the jack of the present invention;
fig. 4 is a cross-sectional view of the ring of the present invention.
In the figure: 1. a universal watch body; 2. a circular ring; 3. a pull rod; 4. a first bumper strip; 5. a bearing; 6. a second bumper strip; 7. a dome; 8. a handle; 9. a protective shell; 10. heat dissipation holes; 11. a flame retardant layer; 12. a first spring; 13. inserting a block; 14. a limiting block; 15. a cavity; 16. a jack; 17. a limiting hole; 18. a slider; 19. a slot; 20. a limiting ring; 21. a spring slot; 22. a second spring.
Detailed Description
Referring to fig. 1, 2 and 3, a circuit board carbon ink resistance value testing device comprises a universal meter body 1, wherein a jack 16 is formed on the surface of the universal meter body 1, a testing line is convenient to connect by arranging the jack 16, an insertion block 13 is inserted into the inner wall of the jack 16, the purpose of inserting the jack 16 is achieved by arranging the insertion block 13, dust is prevented from falling into the jack 16 when the universal meter is not used, the jack 16 is not connected with the testing line well, a cavity 15 is formed inside the insertion block 13, a sliding block 18 is connected to the inner wall of the cavity 15 in a sliding manner, the purpose of limiting the movement of a limiting block 14 is achieved by arranging the sliding block 18, the purpose of applying acting force to the limiting block 14 is achieved by arranging the sliding block 18, a first spring 12 is fixedly arranged on the surface of the sliding block 18, the first spring 12 is in a compressed state, the purpose of providing acting force is achieved by arranging the, the shape of one end of the limiting block 14 is semi-spherical, the inserting block 13 is conveniently fixed on the inner wall of the jack 16 by arranging the limiting block 14, one end of the limiting block 14 penetrates through the surface of the inserting block 13, the round cover 7 is fixedly connected to the surface of the inserting block 13, the round cover 7 is arranged to achieve the purpose of conveniently drawing out the inserting block 13, the surface of the universal watch body 1 is provided with the protective shell 9, the protective shell 9 is made of elastic rubber, the protective shell 9 is arranged to achieve the purpose of providing anti-falling protection for the universal watch body 1, the surface of the protective shell 9 is fixedly connected with the bearing 5, the bearing 5 is arranged to achieve the purpose of bearing the fixed handle 8, the inner wall of the bearing 5 is fixedly connected with the handle 8, the universal watch body 1 is convenient to carry by arranging the handle 8, the universal watch body 1 is also convenient to be obliquely arranged, the universal watch body 1 is favorable for use, the first anti-collision strip 4 and the second anti-collision, through being provided with first anticollision strip 4 and second anticollision strip 6, play the purpose that provides crashproof function for omnipotent table body 1.
Referring to fig. 1 and 2, a flame-retardant layer 11 is fixedly mounted on the inner wall of the protective shell 9, and the flame-retardant layer 11 is made of a flame-retardant pressure-sensitive adhesive, which has a good flame-retardant function and is beneficial to protecting the universal watch body 1.
Referring to fig. 1 and 2, heat dissipation holes 10 are formed in the surface of the protective casing 9, the number of the heat dissipation holes 10 is ten, and the heat dissipation holes 10 are formed, so that the universal watch body 1 can dissipate heat conveniently, and the universal watch body 1 can be used conveniently.
Referring to fig. 1 and 4, a ring 2 is fixedly mounted on the surface of the protective casing 9, and the handle 8 is conveniently fixed by the ring 2, so that the universal watch body 1 can be placed obliquely through the handle 8, and one end of the handle 8 rotates on the inner wall of the ring 2.
Referring to fig. 4, a spring groove 21 is formed inside the circular ring 2, a second spring 22 is fixedly mounted on an inner wall of the spring groove 21, the second spring 22 is in a compressed state, and the second spring 22 in the compressed state is arranged to provide an acting force to the limit ring 20.
Referring to fig. 1 and 4, one end of the second spring 22 is fixedly connected with a limiting ring 20, the surface of the limiting ring 20 slides on the inner wall of the spring groove 21, and the limiting ring 20 is arranged to exert an acting force on the pull rod 3 and limit the movement of the pull rod 3, the pull rod 3 is fixedly connected with the inner wall of the limiting ring 20, and the pull rod 3 is arranged to facilitate the insertion of the insertion slot 19 and facilitate the fixing of the handle 8, one end of the pull rod 3 penetrates through the inner wall of the circular ring 2, and the other end of the pull rod 3 penetrates through the surface of the circular ring 2.
Referring to fig. 3 and 4, a slot 19 is formed on the surface of the handle 8, the insertion of the pull rod 3 is facilitated by the slot 19, a limiting hole 17 is formed on the inner wall of the insertion hole 16, and the insertion of the limiting block 14 is facilitated by the limiting hole 17.
The working principle of the scheme is as follows: when the universal meter body 1 is not used, the plug-in block 13 is plugged into the inner wall of the jack 16 through the round cover 7, after the plugging is completed, the round cover 7 is rotated, the round cover 7 drives the plug-in block 13 to rotate along the inner wall of the jack 16 until the limit block 14 moves to the limit hole 17, the limit block 14 is plugged into the limit hole 17 under the action of the first spring 12 to complete the fixing of the plug-in block 13, the purpose of preventing dust of the jack 16 is achieved through the arrangement of the plug-in block 13 and the round cover 7, the use of the jack 16 is facilitated, the protection shell 9, the first anti-collision strip 4 and the second anti-collision strip 6 are arranged, the universal meter body 1 is convenient to protect, the use of the universal meter body 1 is facilitated, the handle 8 is convenient to carry the universal meter body 1 through the arrangement of the handle 8, meanwhile, the handle 8 can be rotated, the purpose of fixing the handle 8 is achieved through plugging one end of the pull rod 3 into the, the universal watch body 1 can be placed in an inclined mode conveniently, and the universal watch body 1 is convenient to use.
Claims (7)
1. The utility model provides a circuit board carbon ink resistance testing arrangement, includes universal meter body (1), its characterized in that: the surface of the universal watch body (1) is provided with an insertion hole (16), the inner wall of the insertion hole (16) is inserted with an insertion block (13), a cavity (15) is arranged inside the inserting block (13), the inner wall of the cavity (15) is connected with a sliding block (18) in a sliding way, a first spring (12) is fixedly arranged on the surface of the sliding block (18), a limiting block (14) is fixedly connected on the surface of the sliding block (18), one end of the limiting block (14) penetrates through the surface of the inserting block (13), the surface of the inserting block (13) is fixedly connected with a round cover (7), the surface of the universal watch body (1) is provided with a protective shell (9), the surface of the protective shell (9) is fixedly connected with a bearing (5), the inner wall fixed connection handle (8) of bearing (5), the fixed surface of omnipotent table body (1) installs first anticollision strip (4) and second anticollision strip (6).
2. The device for testing the resistance of the carbon ink of the circuit board as claimed in claim 1, wherein: the inner wall of the protective shell (9) is fixedly provided with a flame-retardant layer (11), and the flame-retardant layer (11) is made of flame-retardant pressure-sensitive adhesive.
3. The device for testing the resistance of the carbon ink of the circuit board as claimed in claim 1, wherein: radiating holes (10) are formed in the surface of the protective shell (9), and the number of the radiating holes (10) is ten.
4. The device for testing the resistance of the carbon ink of the circuit board as claimed in claim 1, wherein: the surface fixed mounting of protective housing (9) has ring (2), the inner wall of one end at ring (2) of handle (8) rotates.
5. The device for testing the resistance of the carbon ink of the circuit board as claimed in claim 4, wherein: spring groove (21) have been seted up to the inside of ring (2), the inner wall fixed mounting of spring groove (21) has second spring (22).
6. The device for testing the resistance of the carbon ink of the circuit board as claimed in claim 5, wherein: the one end fixedly connected with spacing ring (20) of second spring (22), the surface of spacing ring (20) slides at the inner wall of spring groove (21), the inner wall fixedly connected with pull rod (3) of spacing ring (20), the inner wall of ring (2) is run through to the one end of pull rod (3), the surface of ring (2) is run through to the other end of pull rod (3).
7. The device for testing the resistance of the carbon ink of the circuit board as claimed in claim 1, wherein: the surface of the handle (8) is provided with a slot (19), and the inner wall of the jack (16) is provided with a limit hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958665.0U CN212622769U (en) | 2020-09-09 | 2020-09-09 | Circuit board carbon ink resistance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958665.0U CN212622769U (en) | 2020-09-09 | 2020-09-09 | Circuit board carbon ink resistance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622769U true CN212622769U (en) | 2021-02-26 |
Family
ID=74705179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021958665.0U Expired - Fee Related CN212622769U (en) | 2020-09-09 | 2020-09-09 | Circuit board carbon ink resistance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896789A (en) * | 2020-09-09 | 2020-11-06 | 百硕电脑(苏州)有限公司 | Circuit board carbon ink resistance testing arrangement |
-
2020
- 2020-09-09 CN CN202021958665.0U patent/CN212622769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896789A (en) * | 2020-09-09 | 2020-11-06 | 百硕电脑(苏州)有限公司 | Circuit board carbon ink resistance testing arrangement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |