CN206669388U - Bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder - Google Patents
Bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder Download PDFInfo
- Publication number
- CN206669388U CN206669388U CN201720184674.0U CN201720184674U CN206669388U CN 206669388 U CN206669388 U CN 206669388U CN 201720184674 U CN201720184674 U CN 201720184674U CN 206669388 U CN206669388 U CN 206669388U
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- CN
- China
- Prior art keywords
- drive circuit
- circuit board
- electrode terminal
- terminal component
- lamp holder
- 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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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Connecting Device With Holders (AREA)
Abstract
The utility model provides bridge type tripartite's attachment structure of a kind of electrode terminal component and drive circuit board and lamp holder, and the electrode terminal component has the grafting counterpart with drive circuit board socket connection towards the side of drive circuit board；The drive circuit board has the connector coordinated with the grafting counterpart grafting towards the side of electrode terminal component, and the connector has two contacts that are electrically connected；During the connector insertion grafting counterpart, the contact that is electrically connected forms dismountable electrically connect with the positive pole and negative pole of the electrode terminal component respectively.The utility model provides bridge type tripartite's attachment structure of a kind of electrode terminal component and drive circuit board and lamp holder, and when electrode terminal component or drive circuit board break down, another part still can be utilized.
Description
Technical field
It the utility model is related to a kind of lighting device, more particularly to a kind of bulb holder connection structure of LED.
Background technology
LED bulb is during assembling, and in order to realize, positive pole and negative pole are corresponding with drive circuit board both positive and negative polarity on lamp holder
Electrical connection, it is necessary to from drive circuit board draw two wires, electrically connected respectively with the negative pole on lamp holder and positive pole.Traditional
In production process, the electrical connection of wire and drive circuit board and lamp holder is all completed by human weld, low production efficiency,
Yields is also low.
In order to solve this problem, some producers use and a terminal are designed in drive circuit board, have positive pole on terminal
With two shell fragments of negative pole, when in drive circuit board insertion radiator, shell fragment is real with the positive pole on lamp holder and negative pole contact respectively
Now electrically connect.So whole process is without using welding, it is possible to achieve whole-course automation produces.But the program also has itself
Limitation is present, and terminal is fixed with drive circuit board by the way of welding, if there is a damage in terminal and drive circuit board
It is broken, no matter whether another is intact, all can only be changed the two simultaneously, easily causes waste and cost is become
It is high.
In addition, after terminal is welded on drive circuit board, it can only install and drive from opening of the radiator away from lamp holder side
Dynamic circuit board, the installation free degree is than relatively low.
Utility model content
Technical problem underlying to be solved in the utility model be to provide a kind of electrode terminal component and drive circuit board and
Bridge type tripartite's attachment structure of lamp holder, when electrode terminal component or drive circuit board break down, another part is still
It can so be utilized.
In order to solve above-mentioned technical problem, the utility model provides electrode terminal component and drive circuit board and lamp holder
Bridge type tripartite's attachment structure, the electrode terminal component towards the side of drive circuit board have and drive circuit board grafting
The grafting counterpart of connection；The drive circuit board has and the grafting counterpart grafting towards the side of electrode terminal component
The connector of cooperation, the connector have two contacts that are electrically connected；
During connector insertion grafting counterpart, it is described be electrically connected contact respectively with the electrode terminal component just
Pole and negative pole form dismountable electrical connection.
In a preferred embodiment：The electrode terminal component includes a terminal base and the positive pole and two ends of negative pole
Son.
In a preferred embodiment：The terminal base is towards one end of drive circuit board along the side away from drive circuit board
To the extended grafting counterpart；The grafting counterpart is slot.
In a preferred embodiment：The one end of the terminal base away from drive circuit board is along close to the side of drive circuit board
There is electrode fixing groove and one to be communicated to slot to make way in the slot to being extended.
In a preferred embodiment：The terminal has a fixed part being fixedly connected with the electrode fixing groove, and
One electrical connection section being connected with the contact that is electrically connected；The fixed part and electrical connection section insert the electrode fixing groove and allowed respectively
In the groove of position, and the electrical connection section is exposed in the slot by slot to make way.
In a preferred embodiment：The electrical connection section is shell fragment, and its one end is connected with the side wall of fixed part, and the other end is
Free end.
In a preferred embodiment：The side wall of the fixed part correspond to the electrical connection section position have run through opening.
In a preferred embodiment：The fixed part coordinates with the electrode fixing groove for grafting；The fixed part along
The direction of grafting has at least one first latch；The latch towards the one side of the electrode fixing groove be inclined-plane, away from institute
The one side for stating electrode fixing groove is vertical plane.
In a preferred embodiment：Equally there is at least one second card in the electrode fixing groove along the direction of grafting
Tooth, the inclined-plane of the second latch are placed in opposite directions with the first latch；During fixed part insertion electrode fixing groove, first latch and
The inclined-plane of second latch offsets cooperation；When fixed part and the grafting of electrode fixing groove are completed, first latch and the second latch
Vertical plane offset, along spacing away from grafting direction.
In a preferred embodiment：The terminal also has a shell fragment end electrically connected with lamp holder, and positive pole and negative pole
The shell fragment end of two terminals is located at the both sides of the terminal base respectively；When terminal electrically connects with lamp holder, the shell fragment of two terminals
Hold the extruding force being subject in opposite direction.
Compared to prior art, the technical solution of the utility model possesses following beneficial effect：
The utility model provides bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder, electricity
Extreme sub-component employs socket connection with drive circuit board, forms dismountable attachment structure.Therefore electrode terminal component is worked as
Or have a damage in drive circuit board, electrode terminal component is pulled up from drive circuit board, do not damage that
Part can be obtained by utilization.So as to save departmental cost.
In addition, the utility model provides electrode terminal component is connected knot with the bridge type tripartite of drive circuit board and lamp holder
Structure, after this structure, can by after electrode terminal component and drive circuit board grafting integrally from radiator away from lamp holder one
The openend of side is put into radiator；First drive circuit board can also be put into from openend of the radiator away from lamp holder side scattered
It is hot internal, then electrode terminal component is put into and drive circuit board grafting from radiator close to the openend of lamp holder side.Peace
Dress mode is more versatile and flexible.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of electrode terminal component in the utility model preferred embodiment 1；
Fig. 2 is the stereogram of electrode terminal component in the utility model preferred embodiment 1；
Fig. 3 is another angle stereogram of electrode terminal component in the utility model preferred embodiment 1；
Fig. 4 be the utility model preferred embodiment 1 in electrode terminal component electrically connected with lamp holder after whole lamp sectional view；
Fig. 5-6 is the installation procedure figure of electrode terminal component and lamp holder in the utility model preferred embodiment 1；
Fig. 7-8 is another installation procedure figure of electrode terminal component and lamp holder in the utility model preferred embodiment 1
Fig. 9 is the Structure explosion diagram of electrode terminal component in the utility model preferred embodiment 2；
Figure 10 is the stereogram of electrode terminal component in the utility model preferred embodiment 2；
Figure 11 is another angle stereogram of electrode terminal component in the utility model preferred embodiment 2；
Figure 12 be the utility model preferred embodiment 2 in electrode terminal component electrically connected with lamp holder after whole lamp sectional view.
Embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
Embodiment 1
It is described with reference to figure 1-3, bridge type tripartite's attachment structure of electrode terminal component 1 and drive circuit board 2 and lamp holder 4
Electrode terminal component 1 has the grafting counterpart 11 with the socket connection of drive circuit board 2 towards the side of drive circuit board 2；Institute
Stating drive circuit board 2 has the socket connection coordinated with the grafting of grafting counterpart 11 towards the side of electrode terminal component 1
Part 21, the connector 21 have two contacts that are electrically connected (being to show on figure)；
During connector insertion grafting counterpart 11, it is described be electrically connected contact respectively with the electrode terminal component 1
Positive pole 12 and negative pole 13 form dismountable electrical connection.Therefore working as in electrode terminal component 1 or drive circuit board 2 has one
Damage, electrode terminal component 1 is pulled up from drive circuit board 2, that part do not damaged can be obtained by utilization.From
And departmental cost is saved.
In order to realize above-mentioned design, the utility model uses following concrete structure：The electrode terminal component 1 includes one
13 two terminals of terminal base 14 and the positive pole 12 and negative pole.The terminal base 14 is towards one end of drive circuit board 2 along remote
Direction from drive circuit board 2 is extended the grafting counterpart 11, and in the present embodiment, the grafting counterpart 11 is slotting
Groove.
Direction of the described one end of terminal base 14 away from drive circuit board 2 along close drive circuit board 2, which is extended, to be had
Electrode fixing groove 141 and one is communicated to the slot to make way 142 in the slot.
The terminal has a fixed part 121,131 being fixedly connected with the electrode fixing groove 141, and one with it is described
The electrical connection section 122,132 of the contact that is electrically connected connection；Described in the fixed part 121,131 and electrical connection section 122,132 insert respectively
In electrode fixing groove 141 and slot to make way 142, and the electrical connection section 122,132 is exposed to the slot by slot to make way 142
It is interior.So, when connector 21 is inserted in slot, the contact that is electrically connected just electrically connects with electrical connection section 122,132 contacts.So as to
Realize can plug electrical connection.
After above-mentioned design, during LED bulb is produced, it can select electrode terminal component 1 and driving electricity
Integrally it is put into after the grafting of road plate 2 from openend of the radiator 3 away from the side of lamp holder 4 in radiator 3；As seen in figs. 5-6；Can also
First drive circuit board 2 is put into radiator 3 from openend of the radiator 3 away from the side of lamp holder 4, then by electrode terminal component
2 are put into and the grafting of drive circuit board 2 from radiator 3 close to the openend of the side of lamp holder 4.Mounting means is more versatile and flexible.Insert
After the completion of connecing, the internal structure of whole lamp is as shown in Figure 4.
The fixed part 121,132 coordinates with the electrode fixing groove 141 for grafting；The fixed part 121,132 along
The direction of grafting has at least one first latch；The latch towards the one side of the electrode fixing groove 141 be inclined-plane, it is remote
The one side of the electrode fixing groove 141 is vertical plane.
In the present embodiment, the fixed part and electrical connection section are two discrete parts.And the positive pole 12, negative pole 13
The stretch section that two terminals electrically connect with lamp holder 4 is placed in opposite directions, and terminal base 14 has the slot to make way axially set.Lamp holder 4
In positive pole contact pin by being connected after the slot to make way with the terminal of positive pole 12.
Equally there is at least one second latch along the direction of grafting in the electrode fixing groove 141, the second latch
Placed in opposite directions with the first latch on inclined-plane；When the fixed part 121,131 inserts electrode fixing groove 141, first latch and the
The inclined-plane of two latches offsets cooperation；When fixed part and the grafting of electrode fixing groove are completed, first latch and the second latch
Vertical plane offsets, along spacing away from grafting direction.
Embodiment 2
With reference to figure 9-12, the present embodiment and the difference of embodiment 1 are：The electrical connection section 122,132 is shell fragment, one
End is connected with the side wall of fixed part 121,131, and the other end is free end.The side wall of the fixed part 121,131 corresponds to the electricity
The position of connecting portion 122,132, which has, runs through opening 123,133.The opening is squeezed for shell fragment and provides avoiding space, from
And electrical connection section 122,132 is realized with two contact contact stress that are electrically connected of drive circuit board 2 and electrically connected.
In addition, the terminal also has a shell fragment end electrically connected with lamp holder 4, and 13 two terminals of positive pole 12 and negative pole
Shell fragment end respectively be located at the terminal base 14 both sides；When terminal electrically connects with lamp holder 4, the shell fragment ends of two terminals by
Extruding force it is in opposite direction.Stress balance can so be ensured.
It is described above, the only preferable embodiment of the utility model, but design concept of the present utility model is not
This is confined to, any one skilled in the art utilizes this design in the technical scope that the utility model discloses
The change of unsubstantiality is carried out to the utility model, belongs to invade the behavior of scope of protection of the utility model.
Claims (10)
1. bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder, it is characterised in that：The electrode
Terminal assemblies have the grafting counterpart with drive circuit board socket connection towards the side of drive circuit board；The drive circuit
Plate has the connector coordinated with the grafting counterpart grafting, the socket connection towards the side of electrode terminal component
Part has two contacts that are electrically connected；
During connector insertion grafting counterpart, it is described be electrically connected contact respectively with the positive pole of the electrode terminal component and
Negative pole forms dismountable electrical connection.
2. bridge type tripartite's attachment structure of electrode terminal component according to claim 1 and drive circuit board and lamp holder,
It is characterized in that：The electrode terminal component includes two terminals of a terminal base and the positive pole and negative pole.
3. bridge type tripartite's attachment structure of electrode terminal component according to claim 2 and drive circuit board and lamp holder,
It is characterized in that：The terminal base is extended described towards one end of drive circuit board along the direction away from drive circuit board
Grafting counterpart；The grafting counterpart is slot.
4. bridge type tripartite's attachment structure of electrode terminal component according to claim 3 and drive circuit board and lamp holder,
It is characterized in that：Direction of the one end of the terminal base away from drive circuit board along close drive circuit board, which is extended, electricity
Pole fixing groove and one is communicated to slot to make way in the slot.
5. bridge type tripartite's attachment structure of electrode terminal component according to claim 4 and drive circuit board and lamp holder,
It is characterized in that：The terminal has a fixed part being fixedly connected with the electrode fixing groove, and one electrically connects with described
The electrical connection section of point connection；The fixed part and electrical connection section insert in the electrode fixing groove and slot to make way respectively, and institute
Electrical connection section is stated to be exposed in the slot by slot to make way.
6. bridge type tripartite's attachment structure of electrode terminal component according to claim 5 and drive circuit board and lamp holder,
It is characterized in that：The electrical connection section is shell fragment, and its one end is connected with the side wall of fixed part, and the other end is free end.
7. bridge type tripartite's attachment structure of electrode terminal component according to claim 6 and drive circuit board and lamp holder,
It is characterized in that：The side wall of the fixed part correspond to the electrical connection section position have run through opening.
8. bridge type tripartite's attachment structure of electrode terminal component according to claim 7 and drive circuit board and lamp holder,
It is characterized in that：The fixed part coordinates with the electrode fixing groove for grafting；The fixed part has along the direction of grafting
At least one first latch；The latch towards the one side of the electrode fixing groove be inclined-plane, away from the electrode fixing groove
It is simultaneously vertical plane.
9. bridge type tripartite's attachment structure of electrode terminal component according to claim 8 and drive circuit board and lamp holder,
It is characterized in that：Equally there is at least one second latch along the direction of grafting in the electrode fixing groove, the second latch
Placed in opposite directions with the first latch on inclined-plane；During fixed part insertion electrode fixing groove, first latch and the second latch it is oblique
Face offsets cooperation；When fixed part and the grafting of electrode fixing groove are completed, the vertical plane of first latch and the second latch offsets,
Along spacing away from grafting direction.
10. bridge type tripartite's attachment structure of electrode terminal component according to claim 5 and drive circuit board and lamp holder,
It is characterized in that：The terminal also has an elastic tip electrically connected with lamp holder, and the elasticity of two terminals of positive pole and negative pole
End is located at the both sides of the terminal base respectively；When terminal electrically connects with lamp holder, extruding force that the elastic tips of two terminals is subject to
In the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184674.0U CN206669388U (en) | 2017-02-28 | 2017-02-28 | Bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184674.0U CN206669388U (en) | 2017-02-28 | 2017-02-28 | Bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669388U true CN206669388U (en) | 2017-11-24 |
Family
ID=60379492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720184674.0U Expired - Fee Related CN206669388U (en) | 2017-02-28 | 2017-02-28 | Bridge type tripartite's attachment structure of electrode terminal component and drive circuit board and lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669388U (en) |
-
2017
- 2017-02-28 CN CN201720184674.0U patent/CN206669388U/en not_active Expired - Fee Related
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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: 20171124 Termination date: 20200228 |