CN209216749U - Mutual inductor - Google Patents
Mutual inductor Download PDFInfo
- Publication number
- CN209216749U CN209216749U CN201920138979.7U CN201920138979U CN209216749U CN 209216749 U CN209216749 U CN 209216749U CN 201920138979 U CN201920138979 U CN 201920138979U CN 209216749 U CN209216749 U CN 209216749U
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- CN
- China
- Prior art keywords
- shell
- lower case
- lower casing
- buckle
- mutual inductor
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Abstract
The utility model provides a kind of mutual inductor; the mutual inductor includes cricoid shell; the shell is made of upper shell and lower casing; upper shell and lower casing are in semi-circular; upper shell tips upside down on lower casing; upper shell is assembled by upper shell and upper cover plate of outer casing, and lower casing is assembled by lower case and lower case cover board, and the protective shell for protecting connecting terminal is equipped on front side of lower casing；The both ends and the left and right sides of upper outer casing frontispiece are provided with buckle, and upper cover plate of outer casing is also equipped with buckle, and the positive both ends of lower case and the left and right sides are provided with convex block；It is mounted on a U-shaped pushing block at the both ends of lower case, pushing up U-shaped pushing block makes to release clamping engagement between buckle and fixture block.Mutual inductor provided by the utility model simplifies dismounting process, so that dismounting is more convenient, while shell is provided with protecting box and plays the role of protecting connecting terminal.
Description
Technical field
The utility model relates to electric fields, and in particular to arrive a kind of mutual inductor.
Background technique
Mutual inductor in the prior art generally includes a shell and the magnet ring for being set to shell, and shell surrounds a confession
The cavity that cable is worn, when cable wears cavity, mutual inductor detects cable.
Above-mentioned mutual inductor in the prior art has the disadvantage in that
1, shell is overall structure, so that cable can only be arranged in cavity by end.
2, two parts of the openable mutual inductor of shell, current this mutual inductor are generally fixed by screw together, and one
Aspect installs more troublesome；Iron core (the forming electromagnet) leakage field for being wound with coil simultaneously is more serious, by bus cable magnetic field
Influence very causes greatly signal detection errors very big.
3, shell front side needs reserved connecting terminal, and current connecting terminal is all outside being directly exposed to, and there is no corresponding
Safeguard measure is primarily present 2 defects: when in use, when connecting terminal is connect with cable, since junction is exposed outside, very
It is easy to be hit；In addition, when not in use, terminal be also it is exposed outside, be also easy to be hit.
Utility model content
The utility model provides a kind of mutual inductor, and the mutual inductor includes cricoid shell, and the shell is by upper outer
Shell and lower casing composition, upper shell and lower casing are in semi-circular, and upper shell tips upside down on lower casing, and upper shell and lower casing are equal
To be hollow, the inside of upper shell and lower casing is placed with small one and large one two semiorbicular magnet rings, and upper shell and lower casing
In respective two magnet rings in concentric circles be distributed；
Lower casing bottom is equipped with protecting box integrally formed with a pedestal, the front side middle part of pedestal, and protecting box is turned over equipped with one
Hub cap plate, there are two connecting terminals, two connecting terminals to be spaced from each other by the partition in protecting box for setting in protecting box；
Upper shell is assembled by upper housing and upper case cover plate, lower casing by lower case and lower case cover board assembling and
The back side of upper housing and lower case is separately mounted at, upper housing cover board and lower case cover board；
The positive both ends of upper housing and the left and right sides are provided with buckle, and upper housing cover board is provided with buckle, lower case
Positive both ends and the left and right sides are provided with convex block, and lower case cover board is provided with convex block, and the end of buckle turns down outward, card
The bayonet and convex block of button cooperate, and the buckle at left and right sides of upper housing is not right about the centre section line of upper housing left and right directions
Claim；
Be mounted on a U-shaped pushing block at the both ends of lower casing, three side inner walls of U-shaped pushing block respectively with lower case just
Face, side and the fitting of lower case cover board, and the inner wall of two parallel edges of U-shaped pushing block is provided with fixture block, lower case both ends
Front and lower case cover board are provided with the sliding slot of vertical direction, and the inner wall fixture block on two sides of U-shaped pushing block is stuck in lower case
And in the sliding slot of lower case cover board.
Further, the left and right ends of pedestal are provided with the band fixation hole through pedestal whole thickness.
Further, the top margin of U-shaped pushing block is provided with chamfering.
Further, on front side of U-shaped pushing block and rear side bottom end is provided with the step outwardly protruded, and bench floor is provided with
Skid resistance strip.
Further, buckle is shaped in the outer wall of shell；
Convex block is shaped in the outer wall of lower case, and the section of convex block is right-angled trapezium and bevel edge is arranged upward.
Shell is divided into two parts up and down by mutual inductor provided by the utility model, the two parts pass through snap
It is connected together, greatlies simplify assemble flow；Convenient disassembly is considered simultaneously, we are provided with push jack at lower casing both ends,
When need we by shell up and down two be partially separated and come, we push up push jack, process of the push jack in upward sliding
The middle buckle by upper shell pushes up outward, so that being detached between the buckle of upper shell and the convex block of lower casing, and then releases outer up and down
Snapping connection between shell, and then can very easily separate upper lower casing, it is screwed outside up and down compared to more traditional
Shell, scheme provided by the utility model greatly simplify assemble flow, while integrally changing to mutual inductor smaller, are suitble to a wide range of
It promotes the use of.In addition, the utility model is provided with protective shell with cover on front side of shell, including connecting terminal is protected, not
Used time, cover board is flipped up by we to be buckled come to protect connecting terminal, when needing wiring, we open lid, by terminal
It is connected with cable.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of mutual inductor provided by the utility model；
Fig. 2-3 shows shell and lower casing is separated from the schematic diagram come；
Fig. 4 is the explosive view of transformer casing provided by the utility model；
Fig. 5 shows the schematic diagram of shell internal magnetic ring；
Fig. 6 a and 6b respectively illustrate the snapped-in position figure of shell left and right side；
Fig. 7 is the perspective view of push jack；
Fig. 8 is the partial schematic diagram of lower case；
Fig. 9 a is that upper lower casing is transferred on schematic diagram together；
Fig. 9 b shows the schematic diagram for pushing up push jack.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiments.
The utility model provides a kind of mutual inductor, and the mutual inductor includes cricoid shell 300, and shell 300 is by upper
Shell 100 and lower casing 200 form, and upper shell 100 and lower casing 200 are in semi-circular, and upper shell 100 tips upside down on lower casing
On 200；
Upper shell 100 and lower casing 200 be it is hollow, it is big by one that the inside of upper shell 100 and lower casing 200 is placed with one
Small two semiorbicular magnet rings 12 and magnet ring 13, and respective two magnet rings divide in concentric circles in upper shell 100 and lower casing 200
Cloth；
200 bottom of lower casing is equipped with protecting box 7 integrally formed with a pedestal 9, the front side middle part of pedestal 9, and protecting box 7 is equipped with
There is an overturning cover board 6, there are two connecting terminal 5, two connecting terminals 5 are mutual by the partition in protecting box for setting in protecting box
It separates；
Upper shell 100 is assembled by upper shell 1 and upper cover plate of outer casing 1a, and lower casing 200 is by lower case 10 and lower case
Cover board 10a assembles, and upper cover plate of outer casing 1a and lower case cover board 10a are separately mounted to the back side of shell 1 and lower case 10；
The positive both ends of upper shell 1 and the left and right sides are provided with buckle 2, and upper cover plate of outer casing 1a is also equipped with buckle
2, the positive both ends of lower case 10 and the left and right sides are provided with convex block 3, buckle 2 end and turn down outward, buckle 2 bayonet
Cooperate with convex block 3；
A U-shaped pushing block 4 (as shown in Figure 7), three side inner walls point of U-shaped pushing block 4 are mounted at the both ends of lower case 10
It is not bonded with the front of lower case 10, side and lower case cover board 10a, and the inner wall setting of two parallel edges of U-shaped pushing block 4
There is fixture block 42, the front at 10 both ends of lower case and lower case cover board 10a are provided with the sliding slot 11 of vertical direction, 4 liang of U-shaped pushing block
The fixture block 42 of a side inner wall is stuck in the sliding slot 11 of lower case 10 and lower case cover board 10a, and pushing up U-shaped pushing block 4 makes
It releases and is engaged by clamping between buckle 2 and convex block 3.It is easier to illustrate as shown in the regional area B of Fig. 9 a-9b, it illustrates only
U-shaped pushing block 4 pushes 2 turned-out schematic diagrames of buckle, and the convex block 3 of lower case 10 is not shown in figure.
As shown in figures 6 a and 6b, which respectively show in one embodiment, buckle schematic diagram at left and right sides of upper housing,
As can be seen, A-A is the hatching of upper housing left and right directions, and the buckle on the left of upper housing is set to upper housing left-side center, upper casing
Buckle on the right side of body is not located at center on the right side of upper housing but is slightly proximal to the back side of upper housing, i.e., at left and right sides of upper housing
Buckle it is asymmetric about the centre section line of upper housing left and right directions.The utility model uses the design of Anti-stiff, user
If the buckle of upper housing two sides cannot be stuck in lower case two on when installing upper housing and lower case, both forward and reverse directions are corresponded to
On the convex block of side, to be unable to complete clamping engagement, only tip upside down in lower case according to the direction of specification could be complete for upper housing
At clamping engagement.
200 bottom of lower casing is integrally formed with a pedestal 9, and the left and right ends of pedestal 9 are provided with through pedestal 9 entirely
The fixed strip hole 8 of the transverse direction of thickness, band pass through the fixed strip hole 8 of the transverse direction and can be fixed on mutual inductor on other devices,
Play quickly fixed effect.
Protecting box 7 is equipped in the middle part of the front side of pedestal 9, connecting terminal 5 there are two settings in protecting box 7, and two wiring
Terminal 5 is spaced from each other by the partition in protecting box 7；Protecting box 7 is equipped with an overturning cover board 6.
The top margin of U-shaped pushing block 4 is provided with chamfering, so that U-shaped pushing block 4 is during moving up, it can be preferably by card
It pushes up outward button bottom end.
4 front side of U-shaped pushing block and rear side bottom end are provided with the step 41 outwardly protruded, and 41 bottom surface of step be provided with it is anti-skidding
Striped 43.By the way that step 41 is arranged, enable manpower more easily by U-shaped 4 upward sliding of pushing block, while also improving U
The integral strength of type pushing block 4.The skid resistance strip 43 that 41 bottom surface of step is set is for improving frictional force.
Buckle 2 is shaped in the outer wall of shell 1；Convex block 3 is shaped in the outer wall of lower case 10, and convex block 3
Section (perpendicular to the section on 10 surface of lower case) is right-angled trapezium and bevel edge is arranged upward, as shown in Figure 7.
Shell is divided into two parts up and down by mutual inductor provided by the utility model, the two parts pass through snap
It is connected together, greatlies simplify assemble flow；Convenient disassembly is considered simultaneously, we are provided with push jack at lower casing both ends,
When need we by shell up and down two be partially separated and come, we push up push jack, process of the push jack in upward sliding
The middle buckle by upper shell pushes up outward, so that being detached between the buckle of upper shell and the convex block of lower casing, and then releases outer up and down
Snapping connection between shell, and then can very easily separate upper lower casing, it is screwed outside up and down compared to more traditional
Shell, scheme provided by the utility model greatly simplify assemble flow, while integrally changing to mutual inductor smaller, are suitble to a wide range of
It promotes the use of.In addition, the utility model is provided with protective shell with cover on front side of shell, including connecting terminal is protected, not
Used time, cover board is flipped up by we to be buckled come to protect connecting terminal, when needing wiring, we open lid, by terminal
It is connected with cable.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art all may be used in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications are made to technical solutions of the utility model using the methods and technical content of the disclosure above, or are repaired
It is changed to the equivalent embodiment of equivalent variations, this has no effect on the substantive content of the utility model.Therefore, all practical without departing from this
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (5)
1. a kind of mutual inductor, which is characterized in that the mutual inductor includes cricoid shell, and the shell is by upper shell and lower outer
Shell composition, upper shell and lower casing are in semi-circular, and upper shell tips upside down on lower casing, upper shell and lower casing be it is hollow,
The inside of upper shell and lower casing is placed with small one and large one two semiorbicular magnet rings, and respective in upper shell and lower casing
Two magnet rings are distributed in concentric circles；
Lower casing bottom is equipped with protecting box integrally formed with a pedestal, the front side middle part of pedestal, and protecting box is covered equipped with an overturning
Plate, there are two connecting terminals, two connecting terminals to be spaced from each other by the partition in protecting box for setting in protecting box；
Upper shell is assembled by upper housing and upper case cover plate, and lower casing is assembled by lower case and lower case cover board, on
Housing cover and lower case cover board are separately mounted to the back side of upper housing and lower case；
The positive both ends of upper housing and the left and right sides are provided with buckle, and upper housing cover board is provided with buckle, lower case front
Both ends and the left and right sides be provided with convex block, lower case cover board is provided with convex block, and the end of buckle turns down outward, buckle
Bayonet and convex block cooperate, and the buckle at left and right sides of upper housing is asymmetric about the centre section line of upper housing left and right directions；
Be mounted on a U-shaped pushing block at the both ends of lower casing, three side inner walls of U-shaped pushing block respectively with the front of lower case, side
Face and the fitting of lower case cover board, and the inner wall of two parallel edges of U-shaped pushing block is provided with fixture block, the front at lower case both ends and
Lower case cover board is provided with the sliding slot of vertical direction, and the inner wall fixture block on two sides of U-shaped pushing block is stuck in lower case and lower casing
In the sliding slot of body cover board.
2. mutual inductor as described in claim 1, which is characterized in that the left and right ends of pedestal are provided with entirely thick through pedestal
The band fixation hole of degree.
3. mutual inductor as described in claim 1, which is characterized in that the top margin of U-shaped pushing block is provided with chamfering.
4. mutual inductor as described in claim 1, which is characterized in that on front side of U-shaped pushing block and rear side bottom end is provided with convex
Step out, and bench floor is provided with skid resistance strip.
5. mutual inductor as described in claim 1, which is characterized in that buckle is shaped in the outer wall of shell；
Convex block is shaped in the outer wall of lower case, and the section of convex block is right-angled trapezium and bevel edge is arranged upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138979.7U CN209216749U (en) | 2019-01-28 | 2019-01-28 | Mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138979.7U CN209216749U (en) | 2019-01-28 | 2019-01-28 | Mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216749U true CN209216749U (en) | 2019-08-06 |
Family
ID=67467644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920138979.7U Active CN209216749U (en) | 2019-01-28 | 2019-01-28 | Mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640573A (en) * | 2020-05-09 | 2020-09-08 | 北京华强诚信电器有限公司 | Mutual inductor winding device |
-
2019
- 2019-01-28 CN CN201920138979.7U patent/CN209216749U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640573A (en) * | 2020-05-09 | 2020-09-08 | 北京华强诚信电器有限公司 | Mutual inductor winding device |
| CN111640573B (en) * | 2020-05-09 | 2021-10-15 | 北京华强诚信电器有限公司 | Mutual inductor winding device |
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| GR01 | Patent grant |