CN209249418U - A kind of load fusing device with circuit board indicator light - Google Patents
A kind of load fusing device with circuit board indicator light Download PDFInfo
- Publication number
- CN209249418U CN209249418U CN201920118828.5U CN201920118828U CN209249418U CN 209249418 U CN209249418 U CN 209249418U CN 201920118828 U CN201920118828 U CN 201920118828U CN 209249418 U CN209249418 U CN 209249418U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- indicator light
- limited block
- sheet metal
- fusing device
- 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 load fusing devices with circuit board indicator light, it is related to power fuse apparatus field, its drip irrigation device includes circuit board, indicator light and device noumenon, described device ontology includes lower wall, upper wall and side wall, the indicator light is welded on the circuit board, the circuit board is arranged in the ontology, and the sheet metal with two end in contact of protective tube is provided with below the circuit board, opens that there are two the jacks penetrated for sheet metal on described device ontology.The utility model, which has, to prevent light bulb from deviating, can be to the effect that light bulb is fixed.
Description
Technical field
The utility model relates to a kind of power fuse equipment, more specifically, it relates to which a kind of indicate with circuit board
The load fusing device of lamp.
Background technique
Fuse is a kind of overcurrent protective device.Fuse is mainly by melt and fusion tube and outer filled grade parts group
At.In use, being series at fuse by protection circuit, when being more than specified value by the electric current of protection circuit, and by certain
After time, the heat fusing melt generated by melt itself disconnects circuit, to play the role of protection.With metallic conductor
As melt, the electric appliance of disjunction circuit, is series in circuit, and when overloading or short circuit current passes through melt, melt itself will be sent out
Heat and fuse, to all play certain protective effect to electric system, various electrical equipments and household electrical appliance.With anti-
Delay character, when overload current is small, fusing time is long；When overload current is big, fusing time is short.Therefore, in certain overload electricity
It flows in range and restores normal to electric current, fuse will not fuse, and can continue to use.It carries melt and fuse is hinged on by hinge shaft
Ontology on, carry and be provided with sheet metal with two end in contact of protective tube on melt.
Authorization Notice No. is that the Chinese patent of CN204315505U discloses a kind of fuse instruction device, cylinder sheet at present
There is an opening at the both ends of body, and resistance and light bulb are both placed in cylinder body, and one of one end conducting wire of resistance and cylinder body
One end conducting wire of opening connection, other end conducting wire and light bulb connects, the other end conducting wire of the light bulb and cylinder body it is another
A opening connection, described two cylinder pullovers are respectively sleeved at the both ends of cylinder body, and one end of pin is clamped in cylinder body
Outside and cylinder pullover between, pin be provided with by one end that the outside of cylinder body and cylinder pullover clamp prevent pin from
The blocking mechanism dropped out between the outside and cylinder pullover of cylinder body.
It is not fixed in cylinder body in the patent use process due to light bulb, under extraneous interference, light bulb is easy
Generate offset, light bulb using and be also easy to be touched cylinder body by extraneous vibration and interference in transit and damage,
To influence the service life of light bulb.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing a kind of fuse load melt, having can prevent
Indicator light offset, can be to the effect that indicator light is fixed.
To achieve the above object, the utility model provides following technical solution:
A kind of load fusing device with circuit board indicator light, including circuit board, indicator light and device noumenon, described device
Ontology includes lower wall, upper wall and side wall, and the indicator light is welded on the circuit board, and the circuit board is arranged described
In ontology, it is provided with the sheet metal with two end in contact of protective tube below the circuit board, opens that there are two supply on described device ontology
The jack that sheet metal penetrates.
By using above-mentioned technical proposal, when circuit board is fixed, by inserting for the sheet metal insertion both ends at both ends
Kong Zhong, so that sheet metal lower end and two end in contact of protective tube, just indicator light can be fixed, by the limit of jack so that referring to
Show that lamp is fixed in device noumenon, avoid the offset of indicator light, fixed effect is played to indicator light.
The utility model is further arranged to: be provided on the ontology pass through for sheet metal and be connected to one of them it is described insert
The skewed slot in hole.
By using above-mentioned technical proposal, first the sheet metal of one end is inserted into the jack of one end, then by the gold of the other end
Belong to piece slide-in skewed slot to enter in the jack of the other end, so that just sheet metal can be threaded through in jack, the setting of skewed slot is convenient
Sheet metal enters in jack.
The utility model is further arranged to: the supporting block for being used to support circuit board is fixedly installed on the lower wall.
By using above-mentioned technical proposal, due to being welded with indicator light on circuit board, the bottom of circuit board can remain recessed
Circuit board is placed in supporting block and is avoided that circuit board bottom and device sheet in transport or use process by the scruff of convex injustice
The case where lower end of body collides with and weld is caused to disconnect.
The utility model is further arranged to: the first limit for limit circuit plate is fixedly installed on the lower wall
Block, first limited block upper end are higher than the supporting block upper end.
By using above-mentioned technical proposal, the first limited block upper end energy and circuit board contacts, so as to make circuit board exist
It is fixed in device noumenon under the action of first limited block, prevents back-and-forth motion of the circuit board in device noumenon.
The utility model is further arranged to: it is provided with the second limited block on the side wall of described device ontology, described second
Limited block lower end and the circuit board contacts.
By using above-mentioned technical proposal, the second limited block can prevent the rolling up and down of circuit board in work or in transit
It is dynamic, it is more stable when making work.
The utility model is further arranged to: second limited block is offered far from one end side wall of side wall convenient for circuit
The chamfering that plate slides into.
By using above-mentioned technical proposal, when installing to circuit board, circuit board is when sliding into device noumenon, electricity
Road plate can smoothly be slid into device noumenon by the chamfering on the second limited block, so that installation process is more smoothly.
The utility model is further arranged to: the third contacted with the indicator light being arranged on the side wall of described device ontology
Limited block, third limited block side and circuit board contacts.
By using above-mentioned technical proposal, third limited block can play limit to indicator light, be rushed when by the external world
When hitting, third limited block is avoided that the offset of indicator light, keeps the stabilization of indicator light.
The utility model is further arranged to: the sheet metal end in it is horizontally disposed and with protective tube both ends face contact.
By using above-mentioned technical proposal, sheet metal end can increase the contact area with protective tube both ends, make contact more
Add stabilization.
The utility model is further arranged to: sight vane, the perspective hole location are offered on the upper wall of described device ontology
Above the indicator light.
By using above-mentioned technical proposal, the setting of sight vane can make the work of the more clear viewing lamp of staff
Make state, facilitates staff according to the state of indicator light to check in time to failure.
In conclusion instruction device is directly produced into circuit board and is mounted in device noumenon by the utility model, pass through
The limit of first limited block, the second limited block and third limited block, circuit board and indicator light are stablized, and prevent indicator light from existing
It is damaged using with cylinder body is touched by extraneous vibration and interference in transit, having can prevent indicator light from deviating,
It can be to the effect that indicator light is fixed.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram highlighted at sight vane of the utility model
Appended drawing reference: 1, device noumenon；2, circuit board；3, indicator light；4, sheet metal；5, jack；6, third limited block；7,
First limited block；8, lower wall；9, upper wall；10, side wall；11, supporting block；12, the second limited block；13, sight vane；14, skewed slot；
15, chamfering.
Specific embodiment
The utility model is described further referring to attached drawing.
A kind of load fusing device with circuit board indicator light, as shown in Figure 1, including device noumenon 1, circuit board 2 and weldering
Two indicator lights 3 placed side by side on the circuit board 2 are connect, by the way that indicator light 3 to be directly welded on circuit board 2, can make to indicate
Lamp 3 is more stable at work.
As shown in Figure 1 and Figure 2, the cavity for placing circuit board 2 is provided with inside device noumenon 1, device noumenon 1 includes
Upper wall 9, lower wall 8 and side wall 10.Supporting block 11,11 inside of supporting block and device are fixedly connected on the lower wall 8 of device noumenon 1
The side wall 10 of ontology 1 is fixedly connected, and circuit board 2 is placed on 11 top of supporting block.Due to being welded with indicator light 3 on circuit board 2, electricity
The bottom of road plate 2 can remain rough scruff, and circuit board 2 is placed in supporting block 11 and is avoided that in transport or uses
The case where lower wall 8 of 2 bottom of circuit board and device noumenon 1 collides with and weld is caused to disconnect in the process.
As shown in Figure 1 and Figure 2, first be fixedly connected on the outside of supporting block 11 is additionally provided on the lower wall 8 of device noumenon 1
The upper end of limited block 7, the first limited block 7 is higher than supporting block 11, and 7 upper end of the first limited block is formed slopely to the side of side wall 10
7 upper end of the first limited block of arc, arc is contacted with circuit board 2, so as to make circuit board 2 in the effect of the first limited block 7
Under be fixed in supporting block 11.The second limited block being fixedly installed on the side wall 10 of device noumenon 1 above circuit board 2
12,12 lower end of the second limited block is contacted with circuit board 2, and the second limited block 12 is offered far from one end of side wall 10 convenient for circuit board
2 chamferings 15 slid into.Circuit board 2 can smoothly be slid into device noumenon 1 by chamfering 15, and the second limited block 12 can prevent circuit
Plate 2 is more stable when making work in work or shaking in transit.It offers on the upper wall 9 of device noumenon 1 and refers to positioned at two
Show two sight vanes 13 right above lamp 3, by 13 staff of sight vane can clear viewing lamp 3 working condition.
Third limited block 6,6 upper end of third limited block and indicator light are fixedly connected at indicator light 3 on the side wall 10 of device noumenon 1
3 contacts, play limit to indicator light 3, prevent the offset of indicator light 3.6 lower end of third limited block is contacted with circuit board 2.
As shown in Figure 1 and Figure 2, the bottom of circuit board 2 is welded with two sheet metals being obliquely installed 4, two sheet metals 4 to
The inclination in individually separated direction, the end of sheet metal 4 is in horizontally disposed.For metal there are two being opened up on the lower wall 8 of device noumenon 1
The diameter of the jack 5 that piece 4 is inserted into, jack 5 is greater than sheet metal 4, and jack 5 is located at the left and right sides of supporting block 11.In device noumenon 1
Also it is provided with the skewed slot 14 for being connected to one of jack 5.When both ends sheet metal 4 to be inserted into jack 5, first by the sheet metal of one end
In the jack 5 of 4 insertion one end, then the sheet metal 4 of the other end is passed through into slide-in skewed slot 14 and is entered in the jack 5 of the other end, from
And just sheet metal 4 can be threaded through in jack 5, the setting of skewed slot 14 facilitates sheet metal 4 and enters in jack 5.It is threaded through jack 5
Respectively with two end in contact of protective tube, 4 end of sheet metal can be with fuse end cap face to be horizontally disposed with for two interior 4 lower ends of sheet metal
Contact keeps contact more stable.
The specific effect of the present embodiment is as follows:
When assembling device noumenon 1, first circuit board 2 is tilted, a sheet metal 4 of 2 bottom of circuit board is first inserted into one
In the jack 5 of side, then by another by another jack 5 of the slide-in of skewed slot 14.It, will after two sheet metals 4 are inserted into
Circuit board 2 is inserted into the bottom of the second limited block 12 along the arcwall on the second limited block 12, then circuit board 2 is slightly inclined
Making the arc end in contact of circuit board 2 and the first limited block 7, circuit board 2 can be fixed in supporting block 11 by the first limited block 7, this
When circuit board 2 the other end and the lower end in contact of third limited block 6, indicator light 3 and 6 upper-end contact of third limited block, indicator light 3 this
When be placed exactly in the lower section of sight vane 13.Pass through the limit energy of the first limited block 7, the second limited block 12 and third limited block 6
Circuit board 2 and indicator light 3 are fixed in device noumenon 1, so that the work of indicator light 3 is more stable in transport and work.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (9)
1. a kind of load fusing device with circuit board indicator light, including circuit board (2), indicator light (3) and device noumenon (1),
It is characterized in that: described device ontology (1) includes lower wall (8), upper wall (9) and side wall (10), the indicator light (3) is welded on
On the circuit board (2), circuit board (2) setting is provided with below the circuit board (2) in described device ontology (1)
With the sheet metal (4) of two end in contact of protective tube, open that there are two the jacks penetrated for sheet metal (4) on described device ontology (1)
(5).
2. a kind of load fusing device with circuit board indicator light according to claim 1, it is characterized in that: described device ontology
(1) skewed slot (14) for passing through and being connected to one of them jack (5) for sheet metal (4) is provided on.
3. a kind of load fusing device with circuit board indicator light according to claim 2, it is characterized in that: the lower wall (8)
On be fixedly installed the supporting block (11) for being used to support circuit board (2).
4. a kind of load fusing device with circuit board indicator light according to claim 3, it is characterized in that: the lower wall (8)
On be fixedly installed the first limited block (7) for limit circuit plate (2), the first limited block (7) upper end is higher than the branch
Bracer (11) upper end.
5. a kind of load fusing device with circuit board indicator light according to claim 4, it is characterized in that: described device ontology
(1) it is provided with the second limited block (12) on side wall (10), the second limited block (12) lower end connects with the circuit board (2)
Touching.
6. a kind of load fusing device with circuit board indicator light according to claim 5, it is characterized in that: second limit
Block (12) offers the chamfering (15) slid into convenient for circuit board (2) far from the one end of side wall (10).
7. a kind of load fusing device with circuit board indicator light according to claim 6, it is characterized in that: described device ontology
(1) the third limited block (6) that contacts with the indicator light (3) is set on side wall (10), third limited block (6) side and
Circuit board (2) contact.
8. a kind of load fusing device with circuit board indicator light according to claim 7, it is characterized in that: the sheet metal
(4) end in it is horizontally disposed and with protective tube both ends face contact.
9. a kind of load fusing device with circuit board indicator light according to claim 1, it is characterized in that: described device ontology
(1) it is offered sight vane (13) on upper wall (9), the sight vane (13) is located above the indicator light (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118828.5U CN209249418U (en) | 2019-01-23 | 2019-01-23 | A kind of load fusing device with circuit board indicator light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118828.5U CN209249418U (en) | 2019-01-23 | 2019-01-23 | A kind of load fusing device with circuit board indicator light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249418U true CN209249418U (en) | 2019-08-13 |
Family
ID=67536618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920118828.5U Expired - Fee Related CN209249418U (en) | 2019-01-23 | 2019-01-23 | A kind of load fusing device with circuit board indicator light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249418U (en) |
-
2019
- 2019-01-23 CN CN201920118828.5U patent/CN209249418U/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: 20190813 Termination date: 20210123 |