CN207623408U - A kind of inductor pulse frequency tester - Google Patents
A kind of inductor pulse frequency tester Download PDFInfo
- Publication number
- CN207623408U CN207623408U CN201721518225.1U CN201721518225U CN207623408U CN 207623408 U CN207623408 U CN 207623408U CN 201721518225 U CN201721518225 U CN 201721518225U CN 207623408 U CN207623408 U CN 207623408U
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- CN
- China
- Prior art keywords
- lower housing
- snap
- gauge
- table body
- spring
- 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.)
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Abstract
The utility model discloses a kind of inductor pulse frequency testers, including table body and screen, the frontal left of the table body is equipped with screen, the front right hand top of the table body is equipped with keyboard, the rear end of the third spring is equipped with extension bar, the extension bar sequentially passes through spring groove and slot, the extension bar is connected by the second shaft with the first snap-gauge, the bottom end of second snap-gauge is equipped with rack, the rack sequentially passes through slot and lower housing, the bottom interior wall of the rack is equipped with sliding block, the outer wall of the sliding block is equipped with slideway, the slideway is connected with the inner wall of lower housing, it is mounted on stubborn bar at left and right sides of the top exterior walls of the lower housing, the stubborn bar runs through lower housing, the rear end of the stubborn bar is equipped with gear, the wheel and rack engagement is connected.The inductor pulse frequency tester, replaces the upper shell and lower housing of damage, preventing mechanism is allow to work normally, and is brought convenience for the use of people.
Description
Technical field
The utility model is related to inductive technologies field, specially a kind of inductor pulse frequency tester.
Background technology
Inductor (Inductor) is the element that electric energy can be converted into magnetic energy and stored.The structure class of inductor
It is similar to transformer, but only there are one windings.Inductor has certain inductance, it only hinders the variation of electric current.If inductor
In the state that no electric current passes through, it will attempt that electric current is hindered to flow through it when circuit is connected；If inductor is having electric current logical
In the state of crossing, it will attempt to maintain electric current constant when circuit disconnects.Inductor is also known as choke, reactor, dynamic reactor.
Therefore in order to which inductor pulse frequency to be carried out to the unified test of systematization, inductor pulse frequency tester has obtained people
Extensive use, but existing tester leads to device rapid wear because not having safeguard procedures, this will give people's
Test job brings great trouble.
Utility model content
The purpose of this utility model is to provide a kind of inductor pulse frequency testers, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of inductor pulse frequency tester, packet
Table body and screen are included, the frontal left of the table body is equipped with screen, and the front right hand top of the table body is equipped with keyboard, institute
The front bottom right side for stating table body is equipped with switch, and upper shell, the bottom installation of the table body are equipped at the top of the table body
Have a lower housing, be mounted on wiring at left and right sides of the upper surface of the table body, the wiring runs through upper shell, the upper shell and
Multiple first springs are mounted at left and right sides of the inner cavity of lower housing, the top of first spring, which is equipped with, connects block, described to connect
Block extends through upper shell and lower housing, and the top for connecing block is equipped with pressing plate, and the pressing plate is connected with table body overlap joint, described
Slot is mounted at left and right sides of the bottom of upper shell, the inner cavity rear portion of the slot is equipped with the second snap-gauge, second card
The bottom of plate is equipped with the first snap-gauge, and first snap-gauge is connected with the second snap-gauge overlap joint, and first snap-gauge passes through first turn
Axis is connected with slot, and the outer wall of first snap-gauge is equipped with second spring, the front end of the second spring and the inner wall of slot
It is connected, the bottom outer wall of the slot is equipped with spring groove, and the inner cavity of the spring groove is mounted on third spring in both sides up and down,
The rear end of the third spring is equipped with extension bar, and the extension bar sequentially passes through spring groove and slot, and the extension bar passes through second turn
Axis is connected with the first snap-gauge, and the upper surface of the extension bar is equipped with pull rod, and the pull rod runs through spring groove, second snap-gauge
Bottom end is equipped with rack, and the rack sequentially passes through slot and lower housing, and the bottom interior wall of the rack is equipped with sliding block, described
The outer wall of sliding block is equipped with slideway, and the slideway is connected with the inner wall of lower housing, at left and right sides of the top exterior walls of the lower housing
It is mounted on stubborn bar, the stubborn bar runs through lower housing, and the rear end of the stubborn bar is equipped with gear, and the wheel and rack engages phase
Even.
Preferably, the bottom interior wall of the lower housing is equipped with multiple bottom plates, and the upper surface left and right sides of the bottom plate is
4th spring is installed, the top of the 4th spring is equipped with supporting plate, and the upper surface of the supporting plate is connected with table body.
Preferably, it is mounted at left and right sides of the top exterior walls of the upper shell and at left and right sides of the bottom outer wall of lower housing
Rubber pad.
Preferably, the bottom outer wall of the spring groove is equipped with block, and the inner wall of the block is connected with slot.
Preferably, the front end of the stubborn bar is equipped with cotton pad.
Compared with prior art, the utility model has the beneficial effects that：The inductor pulse frequency tester, passes through wiring
Tester can be connected with inductor, instruction can be inputted by keyboard, it can be to the pulse frequency of inductor by screen
Unified test is carried out, has achieved the purpose that protect table body by upper shell and lower housing, by the first spring and pressing plate, having reached makes
Table body is pressed in the purpose of the inner cavity of upper shell and lower housing and plays the role of certain damping, after turning stubborn bar
Pull-up pull rod can dismantle upper shell and lower housing, replaced to the upper shell and lower housing of damage, make preventing mechanism can
With normal work, brought convenience for the use of people.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the inserting slot construction schematic diagram of the utility model；
Fig. 3 is the rack structure schematic diagram of the utility model；
Fig. 4 is the support board structure schematic diagram of the utility model.
In figure：1, table body, 2, screen, 3, switch, 4, keyboard, 5, wiring, 6, lower housing, 7, upper shell, 8, pressing plate, 9, connect
Block, the 10, first spring, 11, slot, 12, second spring, 13, pull rod, 14, spring groove, 15, third spring, 16, extension bar, 17,
First rotating shaft, 18, rack, the 19, second shaft, the 20, first snap-gauge, the 21, second snap-gauge, 22, twist bar, 23, gear, 24, sliding block,
25, slideway, 26, supporting plate, 27, bottom plate, the 28, the 4th spring, 29, rubber pad, 30, block, 31, cotton pad.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of inductor pulse frequency tester, including
The frontal left of table body 1 and screen 2, table body 1 is equipped with screen 2, and test result, the front of table body 1 can be watched by screen 2
Right hand top is equipped with keyboard 4, and the front bottom right side of table body 1 is equipped with switch 3, can open table body 1 by switch 3 and transport
The top of row, table body 1 is equipped with upper shell 7, and the bottom of table body 1 is equipped with lower housing 6, and the upper surface left and right sides of table body 1 is
Wiring 5 is installed, wiring 5 runs through upper shell 7, table body 1 can be connected with inductor by wiring 5, upper shell 7 and lower housing
First spring 10 there are three being respectively mounted at left and right sides of 6 inner cavity, the top of the first spring 10, which is equipped with, connects block 9, connects the difference of block 9
Through upper shell 7 and lower housing 6, the top for connecing block 9 is equipped with pressing plate 8, and pressing plate 8 is connected with the overlap joint of table body 1, when jolting on
Either lower housing 6 can bring it about elastic deformation obstruction upper shell 7 or lower housing to shell 7 with the first spring 10 of extruding of pressing plate 8
6 shaking has achieved the effect that buffering, and pushes down table body 1 by pressing plate 8 and prevent its shaking, at left and right sides of the bottom of upper shell 7
It is mounted on slot 11, the inner cavity rear portion of slot 11 is equipped with the second snap-gauge 21, and the bottom of the second snap-gauge 21 is equipped with the first card
Plate 20, the first snap-gauge 20 are connected with the second snap-gauge 21 overlap joint, and shell 7 and lower housing 6 are lived in clamping, prevent the two from falling off, and first
Snap-gauge 20 is connected by first rotating shaft 17 with slot 11, and the outer wall of the first snap-gauge 20 is equipped with second spring 12, second spring 12
Front end be connected with the inner wall of slot 11, so that the first snap-gauge 20 is bounced, and the second snap-gauge 21 mutually clamping, outside the bottom of slot 11
Wall is equipped with spring groove 14, and both sides are mounted on third spring 15, the rear end peace of third spring 15 up and down for the inner cavity of spring groove 14
Equipped with extension bar 16, third extension bar 15 pushes extension bar 16, prevents its shaking, influences the clamping of the first snap-gauge 20 and the second snap-gauge 21,
Extension bar 16 sequentially passes through spring groove 14 and slot 11, and extension bar 16 is connected by the second shaft 19 with the first snap-gauge 20, and extension bar is prevented
16 is stuck, and the upper surface of extension bar (16) is equipped with pull rod 13, and pull rod 13 runs through spring groove 14, and the bottom end of the second snap-gauge 21 is equipped with
Rack 18, rack 18 sequentially pass through slot 11 and lower housing 6, and the bottom interior wall of rack 18 is equipped with sliding block 24, sliding block 24 it is outer
Wall is equipped with slideway 25, and slideway 25 is connected with the inner wall of lower housing 6, allows rack 18 along its slideway, prevents displacement, lower casing
It is mounted on stubborn bar 22 at left and right sides of the top exterior walls of body 6, bar 22 is twisted and runs through lower housing 6, the rear end for twisting bar 22 is equipped with gear
23, gear 23 is engaged with rack 18 to be connected, and turning stubborn bar 22 can be such that the second snap-gauge 21 moves up or down, the bottom of lower housing 6
There are three bottom plate 27, the upper surface left and right sides of bottom plate 27 to be mounted on the 4th spring 28 for portion's inner wall installation, the 4th spring 28
Top is equipped with supporting plate 26, and the upper surface of supporting plate 26 is connected with table body 1, holds table body 1, prevents its shaking, and play damping
Effect, be mounted on rubber pad 29 at left and right sides of the top exterior walls of upper shell 7 and at left and right sides of the bottom outer wall of lower housing 6,
The bottom outer wall of spring groove 14 is equipped with block 30, and the inner wall of block 30 is connected with slot 11, and the front end for twisting bar 22 is equipped with cotton
Pad 31.
Tester and inductor are connected by wiring 5, by lower switch 3, its instrument is made to start to work, it is defeated by keyboard 4
Enter instruction, the pulse frequency that inductor is observed by screen 2 carries out unified test, when device is jolted or is collided, upper shell 7
Or lower housing 6 can be first subjected to shock, protect table body 1, prevent its damage, and when jolting upper shell 7 or under
Shell 6 can squeeze the first spring 10 with pressing plate 8, bring it about elastic deformation and the shaking of upper shell 7 or lower housing 6 is hindered to reach
The effect of buffering, and table body 1 pushed down by pressing plate 8 prevent its shaking, when upper shell 7 or lower housing 6 damage, Ke Yitong
The mode for turning stubborn bar 22 is crossed, so that the gear 23 for twisting 22 front end of bar is moved up with carry-over bar 18, the second snap-gauge 21 is made to be boosted,
It is separated from each other with the first snap-gauge 20, it is rear to pull pull rod 13, so that the first snap-gauge 20 is raised under the pulling of extension bar 16, makes the first card
21 mutual dislocation of plate 20 and the second snap-gauge, you can separately replace upper shell 7 and lower housing 6 to both sides, in installation upper casing
When body 7 and lower housing 6, between the two is connected to each other, so that pressing plate 8 is pressed on the outer wall of table body 1, the second snap-gauge 21 is along the first snap-gauge
20 gap enters in slot 11, and the first snap-gauge of pressure 20 is until completely into promotion of first snap-gauge 20 in second spring 12
Under bounce, make 21 mutual dislocation of the first snap-gauge 20 and the second snap-gauge, prevent upper shell 7 and lower housing 6 from detaching, after turn stubborn bar
22, so that the second snap-gauge 21 is moved down and closely, ensure that the normal use of preventing mechanism with the first snap-gauge 20 mutually overlap joint, clamping.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of inductor pulse frequency tester, including table body (1) and screen (2), the frontal left installation of the table body (1)
There is screen (2), it is characterised in that：The front right hand top of the table body (1) is equipped with keyboard (4), the front of the table body (1)
Bottom right side is equipped with switch (3), and upper shell (7), the bottom installation of the table body (1) are equipped at the top of the table body (1)
There is lower housing (6), wiring (5) is mounted at left and right sides of the upper surface of the table body (1), the wiring (5) runs through upper shell
(7), multiple first springs (10), first bullet are mounted at left and right sides of the inner cavity of the upper shell (7) and lower housing (6)
The top of spring (10), which is equipped with, connects block (9), and the block (9) that connects extends through upper shell (7) and lower housing (6), described to connect block (9)
Top pressing plate (8) is installed, the pressing plate (8) is connected with table body (1) overlap joint, the bottom left and right sides of the upper shell (7)
It is mounted on slot (11), the inner cavity rear portion of the slot (11) is equipped with the second snap-gauge (21), second snap-gauge (21)
Bottom is equipped with the first snap-gauge (20), and first snap-gauge (20) is connected with the second snap-gauge (21) overlap joint, first snap-gauge
(20) it is connected with slot (11) by first rotating shaft (17), the outer wall of first snap-gauge (20) is equipped with second spring (12),
The front end of the second spring (12) is connected with the inner wall of slot (11), and the bottom outer wall of the slot (11) is equipped with spring groove
(14), the inner cavity of the spring groove (14) is mounted on third spring (15), the rear end of the third spring (15) in both sides up and down
Extension bar (16) is installed, the extension bar (16) sequentially passes through spring groove (14) and slot (11), and the extension bar (16) passes through second
Shaft (19) is connected with the first snap-gauge (20), and the upper surface of the extension bar (16) is equipped with pull rod (13), and the pull rod (13) is passed through
Spring groove (14) is worn, the bottom end of second snap-gauge (21) is equipped with rack (18), and the rack (18) sequentially passes through slot
(11) and lower housing (6), the bottom interior wall of the rack (18) are equipped with sliding block (24), and the outer wall of the sliding block (24) is equipped with
Slideway (25), the slideway (25) are connected with the inner wall of lower housing (6), at left and right sides of the top exterior walls of the lower housing (6)
Stubborn bar (22) is installed, the stubborn bar (22) runs through lower housing (6), and the rear end of the stubborn bar (22) is equipped with gear (23), institute
It states gear (23) and is engaged with rack (18) and is connected.
2. a kind of inductor pulse frequency tester according to claim 1, it is characterised in that：The lower housing (6)
Bottom interior wall is equipped with multiple bottom plates (27), and the 4th spring (28) is mounted at left and right sides of the upper surface of the bottom plate (27),
The top of 4th spring (28) is equipped with supporting plate (26), and the upper surface of the supporting plate (26) is connected with table body (1).
3. a kind of inductor pulse frequency tester according to claim 1, it is characterised in that：The upper shell (7)
It is mounted on rubber pad (29) at left and right sides of top exterior walls and at left and right sides of the bottom outer wall of lower housing (6).
4. a kind of inductor pulse frequency tester according to claim 1, it is characterised in that：The spring groove (14)
Bottom outer wall is equipped with block (30), and the inner wall of the block (30) is connected with slot (11).
5. a kind of inductor pulse frequency tester according to claim 1, it is characterised in that：Before the stubborn bar (22)
End is equipped with cotton pad (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518225.1U CN207623408U (en) | 2017-11-15 | 2017-11-15 | A kind of inductor pulse frequency tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518225.1U CN207623408U (en) | 2017-11-15 | 2017-11-15 | A kind of inductor pulse frequency tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623408U true CN207623408U (en) | 2018-07-17 |
Family
ID=62828780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518225.1U Expired - Fee Related CN207623408U (en) | 2017-11-15 | 2017-11-15 | A kind of inductor pulse frequency tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146557A (en) * | 2019-06-10 | 2019-08-20 | 姜超 | A kind of damping type humidity sensor |
| CN110231368A (en) * | 2019-06-10 | 2019-09-13 | 姜超 | A kind of portable humidity sensor |
-
2017
- 2017-11-15 CN CN201721518225.1U patent/CN207623408U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146557A (en) * | 2019-06-10 | 2019-08-20 | 姜超 | A kind of damping type humidity sensor |
| CN110231368A (en) * | 2019-06-10 | 2019-09-13 | 姜超 | A kind of portable humidity sensor |
| CN110146557B (en) * | 2019-06-10 | 2021-12-24 | 浙江力夫传感技术有限公司 | Shock attenuation formula humidity transducer |
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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: 20180717 Termination date: 20181115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |