CN206349532U - Coil device - Google Patents
Coil device Download PDFInfo
- Publication number
- CN206349532U CN206349532U CN201720055874.6U CN201720055874U CN206349532U CN 206349532 U CN206349532 U CN 206349532U CN 201720055874 U CN201720055874 U CN 201720055874U CN 206349532 U CN206349532 U CN 206349532U
- Authority
- CN
- China
- Prior art keywords
- coil
- conducting block
- coil device
- conducting
- circuit board
- 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
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- Windings For Motors And Generators (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A kind of coil device, on a circuit board, the circuit board has several weld parts, and the coil device is included for the installation of electrical connection：One welding load plate, and the coil unit being arranged on the welding load plate of at least one electrical connection, the welding load plate has a support plate that can be put on the board, and it is several on the support plate and the conducting block that electrically connect respectively with the weld part, the peep pole of welding situation of each conducting block with the corresponding weld part of an observable.The cooperation of aforementioned structure, the convenient welding situation for being used for observing each conducting block weld part corresponding with the circuit board.
Description
Technical field
The utility model is to be related to a kind of coil device, more particularly to a kind of using a welding load plate, will at least one
The coil device installed on a circuit board of individual coil unit electrical connection.
Background technology
The species of existing coil device is a lot, and some coil devices are electrically connected using number branch connecting pin with a circuit board,
Some coil devices are then that at least one coil unit is arranged on a welding load plate, recycle the welding load plate and this
Circuit board is electrically connected.Wherein, the existing coil device with the welding load plate is in assembling, because the welding load plate can cover this
The regional area of circuit board, particularly covers the welding position of the circuit board, therefore, when the coil device is assembled in the circuit board
After upper, reviewer can not be from the welding situation between the Visual Ispection circuit board and the coil device, that is to say, that with this
The existing coil device of load plate is welded when in use, with inspecting the very difficult problem of pad.
The content of the invention
The purpose of this utility model, is to provide a kind of coil dress of at least one shortcoming that can overcome prior art
Put.
Coil device of the present utility model be electrical connection installation on a circuit board, the circuit board has several welding
Portion, and the coil device comprising one welding load plate, and at least one electrical connection be arranged on the welding load plate on coil
Unit, the welding load plate has the support plate that can put on the board, and several is arranged on the support plate and respectively
The conducting block electrically connected with the weld part, each conducting block, which has one, can inspect the welding shape of the corresponding weld part
The peep pole of condition.
Coil device described in the utility model, wherein, each conducting block of the welding load plate also has one with being somebody's turn to do
At least one coil unit electrical connection the first conducting surface, one electrically connected with one of weld part of the circuit board second
Conducting surface, and a wall surface of the hole for being connected between first conducting surface and second conducting surface and defining the peep pole.
Coil device described in the utility model, wherein, the section of the wall surface of the hole of each conducting block is hollow ring,
The peep pole of each conducting block is closed.
Coil device described in the utility model, wherein, the section of the wall surface of the hole of each conducting block is C-shaped, each
The peep pole of conducting block all has a breach.
Coil device described in the utility model, wherein, the support plate of the welding load plate have a direction this at least one
The first surface of individual coil unit, a second surface towards the circuit board, and two vertically connect the first surface and
The side of the second surface, first conducting surface of each conducting block protrudes from the first surface, each conducting block this
Two conducting surfaces all protrude from the second surface.
Coil device described in the utility model, wherein, the coil device also includes the coil unit described in two, and
The mask of one cover lid coil unit.
Coil device described in the utility model, wherein, the breach of the peep pole of each conducting block is all located at wherein
On one side.
The beneficial effect of the utility model is：Using the peep pole is set on each conducting block, can easily it see
The welding situation of each conducting block weld part corresponding with the circuit board is examined, to reach the mesh for conveniently inspecting welding situation
's.
Brief description of the drawings
Other features and effect of the present utility model, will clearly be presented in the embodiment with reference to schema, wherein：
Fig. 1 is the three-dimensional partial exploded view of a first embodiment of the utility model coil device；
Fig. 2 be a use state of the first embodiment with reference to figure, illustrate that the coil device is arranged on circuit board
On situation；
Fig. 3 is a partial cross-sectional perspective view of the first embodiment, illustrates a welding load plate of the coil device；
Fig. 4 be a section view of the first embodiment with reference to figure, be also illustrate the coil device it is relative with the circuit board
Relation；
Fig. 5 be the use state of a second embodiment of the utility model coil device with reference to figure, be also illustrate the line
The relativeness of coil apparatus and the circuit board；
Fig. 6 is a partial cross-sectional perspective view of the second embodiment, illustrates the welding load plate.
Embodiment
Refering to Fig. 1,2,3, what a first embodiment of the utility model coil device can be electrically connected is arranged on one
On circuit board 1, the circuit board 1 has several spaced weld parts 11, in the present embodiment, and the weld part 11 is interval
Two rows (Fig. 2 only illustrates a row), and it is respectively adjacent to two parallel sides of the circuit board 1.And the coil device includes one
Individual welding load plate 2, two coil units 3 for being assembled on the welding load plate 2, and one be arranged on the welding load plate 2 simultaneously
The mask 4 of the cover lid coil unit 3.The coil device can also include the coil unit 3 described in one, or comprising several
Described coil unit 3, that is to say, that the quantity of the coil unit 3 is not with being limited disclosed in embodiment.
The welding load plate 2 has a piece of support plate 21, and several is arranged on the support plate 21 and respectively to should circuit board 1
The weld part 11 conducting block 22.The support plate 21 is cuboid, and with first table towards the coil unit 3
Face 211, a second surface 212 towards the circuit board 1, and two be vertically connected on the first surface 211 and this second
Side 213 between surface 212, the parallel interval of side 213.The conducting block 22 be interval be embedded in the support plate 21,
And one of side 213 is respectively adjacent to, each conducting block 22 has first table for slightly protruding the support plate 21
First conducting surface 221 in face 211, one slightly protrude the second conducting surface 222 of the second surface 212, one connect this first
The wall surface of the hole 220 of conducting surface 221 and second conducting surface 222, and one defined by the wall surface of the hole 220 form and for closing knot
The peep pole 223 of structure, the peep pole 223 is adjacent to one of side 213 of the support plate 21, and the section of the wall surface of the hole 220 is
Hollow ring.The area of first conducting surface 221 of each conducting block 22 is both greater than the area of second conducting surface 222, and
The outer rim of second conducting surface 222 is concordant with the side 213 of homonymy.
The form of the coil unit 3 is not particularly limited, in the present embodiment, and each coil unit 3 has two
Coil holder 31, and several are around the wire 32 being received on the coil holder 31, every wire 32, which all has two, to be led with one of them
The line end 321 of first conducting surface 221 electrical connection of electric block 22.Because how foregoing line end 321 is electrically connected with the conducting block 22
Not the utility model improvement emphasis is connect, is no longer described in detail.
The present embodiment mask 4 has two panels parallel interval and combines the side on the first surface 211 of the support plate 21
Wall 41, and a connection wall 42 being connected between the side wall 41, the coil holder 31 of each coil unit 3 are all located at the company
Connect the lower section of wall 42.
Refering to Fig. 1,2,4, the present embodiment coil device is in assembling, and each line end 321 of the coil unit 3 is
With the combination of welding manner on the welding load plate 2, that is to say, that the line end 321 respectively with one of conducting block 22
First conducting surface 221 is electrically connected, and the mask 4 is covered in the top of the coil unit 3.When the coil device will be assembled in
When on the circuit board 1, prior to setting solder on each weld part 11 of the circuit board 1, the welding load plate 2 is then pressed against this
On circuit board 1, it is possible to be arranged on what the coil device was electrically connected on the circuit board 1.
And during both assemble, because solder is just to be cohered before not yet solidifying with the conducting block 22, because
This, during both bind, the solder of part flowing can be because be pressed against, and enters the inspection of the corresponding conducting block 22
In window 223, therefore, reviewer can by each conducting block 22 the peep pole 223, easily inspect each pad
Solder number, that is to say, that if solder does not enter into the corresponding peep pole 223, or the amount deficiency entered, representing should
The amount of solder of solder joint is not enough, the untrue problem of contact is easily produced, if solder escapes the peep pole 223, then it represents that solder
Excessively.So the present embodiment sets the peep pole 223 on each conducting block 22, in addition to structure is novel, this can also be improved
Coil device is not easy to observe the missing of welding situation after assembling, and therefore reaches the effect for conveniently inspecting welding situation.
Refering to Fig. 5,6, a second embodiment of the utility model coil device is also that electrical connection is assembled in the circuit
On plate 1, the coil device is also to include the welding load plate 2, the coil unit 3 and the mask 4, and the welding load plate 2 is also tool
There are the support plate 21, and the conducting block 22.The difference of the utility model second embodiment and the first embodiment is：Often
The cross section of the wall surface of the hole 220 of individual conducting block 22 is all C-shaped, so the peep pole 223 defined by the wall surface of the hole 220
With a breach 224, the breach 224 is located on the side 213 corresponding on the support plate 21.By changing each conducting block
The shape of 22 wall surface of the hole 220, can equally reach the purpose for conveniently inspecting welding situation.
Claims (8)
1. a kind of coil device, on a circuit board, the circuit board has several weld parts, and the coil for the installation of electrical connection
Device is included：One welding load plate, and at least one electrical connection be arranged on the welding load plate on coil unit, the welding
Load plate has the support plate that can put on the board, and it is several be arranged on the support plate and respectively with the weld part
The conducting block of electrical connection；It is characterized in that：
Each conducting block has the peep pole of the welding situation of the corresponding weld part of an observable.
2. coil device according to claim 1, it is characterised in that：Each conducting block of the welding load plate also has one
Individual the first conducting surface electrically connected with least one coil unit, one electrically connected with one of weld part of the circuit board
The second conducting surface, an and hole for being connected between first conducting surface and second conducting surface and defining the peep pole
Wall.
3. coil device according to claim 2, it is characterised in that：During the section of the wall surface of the hole of each conducting block is
Idle loop shape, the peep pole of each conducting block is closed.
4. coil device according to claim 2, it is characterised in that：The section of the wall surface of the hole of each conducting block is C
Shape, peep pole of each conducting block has a breach.
5. the coil device according to any claim in claim 2 to 4, it is characterised in that：The welding load plate should
Support plate has first surface, a second surface towards the circuit board towards at least one coil unit, and
Two vertically connect the first surface and the side of the second surface, first conducting surface of each conducting block protrude from this
One surface, second conducting surface of each conducting block protrudes from the second surface.
6. coil device according to claim 5, it is characterised in that：The coil device is also comprising the coil list described in two
Member, and a cover cover the mask of the coil unit.
7. coil device according to claim 4, it is characterised in that：The support plate of the welding load plate has a direction should
The first surface of at least one coil unit, a second surface towards the circuit board, and two vertically connect this first
Surface and the side of the second surface, breach of each peep pole of the conducting block are all located on one of side.
8. coil device according to claim 7, it is characterised in that：The coil device is also comprising the coil list described in two
Member, and a cover cover the mask of the coil unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055874.6U CN206349532U (en) | 2017-01-16 | 2017-01-16 | Coil device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055874.6U CN206349532U (en) | 2017-01-16 | 2017-01-16 | Coil device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349532U true CN206349532U (en) | 2017-07-21 |
Family
ID=59324691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720055874.6U Expired - Fee Related CN206349532U (en) | 2017-01-16 | 2017-01-16 | Coil device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349532U (en) |
-
2017
- 2017-01-16 CN CN201720055874.6U patent/CN206349532U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20210116 |