CN208062008U - A kind of fuse bogey - Google Patents
A kind of fuse bogey Download PDFInfo
- Publication number
- CN208062008U CN208062008U CN201820511891.0U CN201820511891U CN208062008U CN 208062008 U CN208062008 U CN 208062008U CN 201820511891 U CN201820511891 U CN 201820511891U CN 208062008 U CN208062008 U CN 208062008U
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- fuse
- contact
- notch
- contact chip
- bogey
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Abstract
A kind of fuse bogey, including supporting body (2), fixed seat (3) are provided, supporting body (2) includes cover board (4) and carrier (5)；Further include 2 contact chips (7), contact chip (7) is equipped with contact clamping opening (8), it is an incomplete circumferential notch with upward opening (9) to contact clamping opening (8), when fuse (1) fills in contact chip (7), it contacts clamping opening (8) to expand, clamps fuse (1) contact cap (6) and form conductive contact；Pin (10) of the setting for being externally electrically connected below contact chip (7)；Fixed seat (3) interval opens up the pod (11) for accommodating the contact chip (7), notch in slot (12) is opened up in the pod (11), the pin (10) passes through notch (12) in this slot；By optimizing the structure of contact chip stress, while keeping brass material advantage, contact chip still maintains preferable elasticity after can guarantee repeatedly plug, to ensure the stability of electrical contact.
Description
Technical field
The utility model is related to a kind of fuse bogeys.
Background technology
Fuse refers to so that melt is fused with the heat that itself is generated when electric current is more than specified value, the one of disconnecting circuit
Kind electric appliance.Fuse be according to electric current be more than specified value for a period of time after, with its own generation heat make Melt molten, to
Circuit is set to disconnect；With a kind of current protector made of this principle.Fuse be widely used in high and low voltage electric distribution system and
It is using one of most common protection device as the protector of short circuit and overcurrent in control system and electrical equipment.Often
The fuse seen is cylindric standard fuse, and both ends are post-like conductive metal contact cap, as shown in Figure 1.
The concrete structure scheme of fuse bogey is different.Fuse the two poles of the earth and the electricity of fuse bogey connect
The connection type of contact element is the separable contact of plug-in, and contact-electric conductivity is the core of this type fuse bogey
Function.The method of clamping of the cylindric standard fuse of fuse bogey at present, generally using spaced 2 clampings
It includes symmetrically arranged a pair of intermediate plate made of conductive metal that seat, which is used as electric contact piece, each grip slipper, forms one and circle
The holding chamber that the post-like conductive metal contact cap at column standard fuse both ends matches, cylinder is clamped using the elasticity of metal intermediate plate
Shape standard fuse is into electrical contact, one kind " fuse " supporter as disclosed in Chinese patent literature CN205863127U.
Its contact conductive effect of current product such on the market is not highly desirable, and two kinds of fuse contact is held on the market at present
Carry that set contact chip disadvantage as follows：
1st kind：Metal intermediate plate uses high-strength material such as tin-phosphor bronze, can be plugged in this way from multiple fuse, but
The material cost of product is higher, and electric conductivity is poor.
2nd kind：Metal intermediate plate uses moderate strength, and the material to conduct electricity very well such as brass, the cost of raw material is relatively low, but because
Contact chip, which is also easy to produce plastic deformation, after dysplasia repeatedly plugs leads to poor contact.
3rd kind：It is preferable using electric conductivity, lower-cost raw material brass, but in order to improve the elasticity of brass material
With intensity weakness, more complicated metal plate bending structure is devised, although electric conductivity and elasticity in this way is all relatively good, because
Structure and complex process cause material cost and processing cost relatively high.
Invention content
Technical problem to be solved in the utility model is present situation in view of the above technology, provides a kind of fuse carrying dress
It sets.
Technical solution is used by the utility model solves above-mentioned technical problem：
A kind of fuse bogey, including it is used to carry the supporting body (2) of cylindric standard fuse (1), for described
Supporting body (2) is inserted into the fixed seat (3) transferred to, and the supporting body (2) is made with fixed seat (3) of insulating materials；It is described to hold
Carrier (2) includes cover board (4) and extends downwardly the carrier (5) of setting from cover board (4)；It is characterized in that, the fuse is held
Carry set further include spaced 2 made of conductive metal for the fuse (1) both ends post-like conductives gold to be clamped
Belong to the contact chip (7) of contact cap (6), the contact chip (7) is arranged with fuse (1) axis perpendicular to be contacted, described to connect
Contact (7) is suitble to clamp the contact clamping opening (8) of the fuse (1) contact cap (6) there are one setting, and the contact clamping opening (8) is
One incomplete circumferential notch with upward opening (9), diameter is less than the fuse to the contact clamping opening (8) under normal conditions
(1) outer diameter of contact cap (6), when fuse (1) fills in contact chip (7), contact clamping opening (8) is expanded, its elastic properties of materials is utilized
Flexible deformation stress is generated, fuse (1) contact cap (6) is clamped and forms conductive contact；Setting is used for below the contact chip (7)
The pin (10) being externally electrically connected；Fixed seat (3) interval opens up the pod (11) for accommodating the contact chip (7), institute
It states and opens up notch in slot (12) in pod (11), the pin (10) passes through notch (12) in this slot.
It is further embodiment below.
The contact chip (7) contacts to open up below clamping opening (8) at it becomes v notch v (13), the change v notch v (13) and institute
Contact clamping opening (8) is stated to communicate.
The change v notch v (13) of the contact chip (7) includes left and right, lower three arc notch (14).
The cross v notch v that the change v notch v (13) of the contact chip (7) forms into the rectangular notch of right-angled intersection, cross
Four rounding of angle of the rectangle of intersection are Full Round.
The both sides of the contact chip (7) are symmetrical arranged two expression lobes points (15).
The carrier (5) includes front and back side plate (16) and left side plate (17), and left side plate (17) is opened up for described molten
The round bottom hole (18) that disconnected device (1) passes through.
The lateral surface of the front and back side plate (16) is provided with gripping areas (19)；The gripping areas (19) is protrusion or recessed
Into surface, or it is muscle laterally or vertically；Alternatively, the gripping areas (19) is the rougher regular or irregular bumps of monoblock
Texture.
Supporting body (2) cover board (4) opens up the form that can not dismantle and can observe internal fuse (1) state above
Notch (20).
Fuse bogey provided by the utility model, including spaced 2 used made of conductive metal
In the contact chip that the fuse both ends post-like conductive metal contact cap is clamped, the contact chip is in the low cost using moderate strength
On the basis of material brass, by optimizing the structure of contact chip stress, while keeping brass material advantage, it can guarantee repeatedly
Contact chip still maintains preferable elasticity after plug, to ensure the stability of electrical contact.Since the contact chip is set, there are one suitable
Co-clip lives the contact clamping opening of fuse contact cap, and contact clamping opening is an incomplete circumferential notch with upward opening, is connect
Diameter is less than the outer diameter of fuse contact cap under normal conditions for tactile clamping opening, and when fuse fills in contact chip, contact clamping opening expansion utilizes
Its elastic properties of materials generates flexible deformation stress, clamps fuse contact cap and forms conductive contact.So the contact of the utility model
There is plate shape good mechanical property, the resistance to multiple plug of product to still maintain good contact, elastic good, connect-disconnect life
It is high.Because the elasticity that the utility model contacts chip architecture is outstanding, the brass material that can be used intensity general makes, this material is compared
The conductive advantage that can be good, of low cost of the good tin-phosphor bronze of intensity, can also save cost of manufacture.
In further program of the utility model, contact chip contacts at it and opens up change v notch v below clamping opening, becomes v notch v
It is communicated with contact clamping opening.Its geometry has better mechanical property, the bullet allowed in material to make juxtaposition metamorphose control
Property deformation side range in, to ensure reliable plug contact performance.It is molten that the expression lobes point of fuse contact on piece plays enhancing
The effect of the contact force of disconnected device and contact chip, enhances contact force, further enhances the electric conductivity of product.Before and after carrier
The lateral surface of side plate is provided with gripping areas, plays the role of anti-skidding, convenient hand-held plug operation in hand-held plug operation.
Description of the drawings
Fig. 1 is cylindric standard fuse stereoscopic schematic diagram；
Fig. 2 is the utility model fuse bogey plugging state stereoscopic schematic diagram；
Fig. 3 is that the utility model fuse bogey uses plug schematic diagram；
Fig. 4 is the utility model fuse bogey component decomposition diagram；
Fig. 5 is supporting body stereoscopic schematic diagram；
Fig. 6 is that fuse is inserted into supporting body state stereoscopic schematic diagram；
Fig. 7 is contact chip stereoscopic schematic diagram；
Fig. 8 is fixed seat stereoscopic schematic diagram；
Fig. 9 is fixed seat elevated bottom perspective schematic diagram；
Figure 10 is that the utility model is electrically connected principle schematic.
Specific implementation mode
Below by taking the utility model fuse bogey preferred embodiment as shown in Figures 1 to 10 as an example, illustrate this
Utility model specific embodiment.
The utility model fuse bogey is as shown in Figures 2 to 4, includes as shown in Figure 1 cylindric for carrying
The supporting body (2) of standard fuse (1) is inserted into the fixed seat (3) transferred to for the supporting body (2), the supporting body (2) with it is solid
Reservation (3) is made of insulating materials；The supporting body (2) includes cover board (4) and extends downwardly the carrying of setting from cover board (4)
Frame (5)；The fuse bogey further includes spaced 2 and made of conductive metal is used to that the fuse to be clamped
(1) contact chip (7) of both ends post-like conductive metal contact cap (6), the contact chip (7) and fuse (1) axis to be contacted
Perpendicular setting.As shown in fig. 7, the contact chip (7) sets, there are one be suitble to clamp connecing for the fuse (1) contact cap (6)
Clamping opening (8) is touched, the contact clamping opening (8) is an incomplete circumferential notch with upward opening (9), the contact clamping opening
(8) diameter is contacted less than the outer diameter of the fuse (1) contact cap (6) when fuse (1) fills in contact chip (7) under normal conditions
Clamping opening (8) is expanded, and flexible deformation stress is generated using its elastic properties of materials, is clamped fuse (1) contact cap (6) formation conduction and is connect
It touches；Pin 10 of the setting for being externally electrically connected below the contact chip (7).As shown in Figure 8, Figure 9, between the fixed seat (3)
The pod (11) set for accommodating the contact chip (7) is separated, notch in slot (12), the pin are opened up in the pod (11)
(10) notch (12) in this slot is passed through.
To make the geometry of contact chip (7) that there is better mechanical property, to ensure reliable plug contact performance.Such as
Shown in Fig. 7, the contact chip (7) can contact open up below clamping opening (8) at it becomes v notch v (13), the changes v notch v (13) and
The contact clamping opening (8) communicates.The change v notch v (13) of the contact chip (7) includes left and right, lower three arc notch (14)；
Alternatively, the cross v notch v that the change v notch v (13) of the contact chip (7) forms into the rectangular notch of right-angled intersection, right-angled intersection
Rectangle four rounding of angle or be advisable for Full Round.It is convex that the both sides of the contact chip (7) can also be symmetrical arranged two extruding
Starting point (15) further strengthens it and contacts electric conductivity to enhance the contact force of fuse and contact chip.
As shown in figure 5, the carrier (5) includes front and back side plate (16) and left side plate (17), left side plate (17) is opened
If the round bottom hole (18) passed through for the fuse (1).The lateral surface of the front and back side plate (16) is provided with gripping areas (19),
The gripping areas (19) is protrusion or recessed surfaces, or is muscle laterally or vertically；Alternatively, the gripping areas (19) is whole
The rougher regular or irregular Z-Correct bump mapping Z-correct of block.It is lacked as shown in fig. 6, supporting body (2) cover board (4) opens up form above
Mouth (20), in this way, the state of internal fuse (1) can be observed not dismantling when in use.
The utility model fuse bogey is usually connect with wiring board 21 when using, as shown in Figure 3, Figure 4, by cylinder
Shape standard fuse (1) passes through the round bottom hole (18) of left side plate (17) and is shelved in carrier (5)；Contact chip 7 is inserted into
The pod 11 of fixed seat 3, make contact chip 7 pin 10 pass through fixed seat 3 slot in notch (12), connect with wiring board 21 and
Fixed, the corresponding site of the pin 10 of contact chip 7 and wiring board 21 is welded, makes contact chip 7 solid by generally use welding procedure
It is fixed in reservation 3.In this way, can fixed seat 3 be smoothly inserted into the carrier (5) with cylindric standard fuse (1)
Or it is transferred to from fixed seat 3.
Fuse fixed seat 3 is made of insulating materials, primarily serves the effect of fixed contact piece 7 and fuse supporting body 2,
Play the role of insulation protection to charging member simultaneously.Status of electrically connecting is as schemed when the utility model fuse bogey works
Shown in 10, two pole contact caps (6) of fuse (1) are connect through contact chip 7 with two poles of wiring board 21 respectively.
There is 7 shape of contact chip of the utility model good mechanical property, the resistance to multiple plug of product to still maintain good
Contact, elasticity is good, and connect-disconnect life is high.Because the elasticity of 7 structure of the utility model contact chip is outstanding, it can be used intensity general
Brass material make, this material tin-phosphor bronze good compared to intensity it is conductive can good, of low cost advantage, also may be used
Save cost of manufacture.
Claims (8)
1. a kind of fuse bogey, including it is used to carry the supporting body (2) of cylindric standard fuse (1), it is held for described
Carrier (2) is inserted into the fixed seat (3) transferred to, and the supporting body (2) is made with fixed seat (3) of insulating materials；The carrying
Body (2) includes cover board (4) and extends downwardly the carrier (5) of setting from cover board (4)；It is characterized in that, the fuse carrying
Device further includes spaced 2 and made of conductive metal is used to that the fuse (1) both ends post-like conductive metal to be clamped
The contact chip (7) of contact cap (6), the contact chip (7) are arranged with fuse (1) axis perpendicular to be contacted, the contact
Piece (7) is suitble to clamp the contact clamping opening (8) of the fuse (1) contact cap (6) there are one setting, and the contact clamping opening (8) is one
A incomplete circumferential notch with upward opening (9), diameter is less than the fuse to the contact clamping opening (8) under normal conditions
(1) outer diameter of contact cap (6), when fuse (1) fills in contact chip (7), contact clamping opening (8) is expanded, its elastic properties of materials is utilized
Flexible deformation stress is generated, fuse (1) contact cap (6) is clamped and forms conductive contact；Setting is used for below the contact chip (7)
The pin (10) being externally electrically connected；Fixed seat (3) interval opens up the pod (11) for accommodating the contact chip (7), institute
It states and opens up notch in slot (12) in pod (11), the pin (10) passes through notch (12) in this slot.
2. fuse bogey as described in claim 1, which is characterized in that the contact chip (7) contacts clamping opening (8) at it
Lower section, which opens up, becomes v notch v (13), and the change v notch v (13) communicates with the contact clamping opening (8).
3. fuse bogey as claimed in claim 2, the change v notch v (13) of the contact chip (7) include it is left and right, under
Three arc notch (14).
4. fuse bogey as claimed in claim 2, the change v notch v (13) of the contact chip (7) is right-angled intersection
Rectangular notch composition cross v notch v, four rounding of angle of the rectangle of right-angled intersection or be Full Round.
5. the both sides of fuse bogey as described in claim 1, the contact chip (7) are symmetrical arranged two expression lobes
Point (15).
6. fuse bogey as described in claim 1, the carrier (5) includes front and back side plate (16) and left side plate
(17), left side plate (17) opens up the round bottom hole (18) passed through for the fuse (1).
7. the lateral surface of fuse bogey as claimed in claim 6, the front and back side plate (16) is provided with gripping areas
(19)；The gripping areas (19) is protrusion or recessed surfaces, or is muscle laterally or vertically；Alternatively, the gripping areas
(19) it is the rougher regular or irregular Z-Correct bump mapping Z-correct of monoblock.
8. fuse bogey as claimed in claim 6, supporting body (2) cover board (4) open up above can not dismantle and
The form notch (20) of internal fuse (1) state can be observed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820511891.0U CN208062008U (en) | 2018-04-11 | 2018-04-11 | A kind of fuse bogey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820511891.0U CN208062008U (en) | 2018-04-11 | 2018-04-11 | A kind of fuse bogey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062008U true CN208062008U (en) | 2018-11-06 |
Family
ID=63985909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820511891.0U Active CN208062008U (en) | 2018-04-11 | 2018-04-11 | A kind of fuse bogey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376633A (en) * | 2018-04-11 | 2018-08-07 | 天立电机（宁波）有限公司 | A kind of fuse bogey |
-
2018
- 2018-04-11 CN CN201820511891.0U patent/CN208062008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376633A (en) * | 2018-04-11 | 2018-08-07 | 天立电机（宁波）有限公司 | A kind of fuse bogey |
| CN108376633B (en) * | 2018-04-11 | 2024-04-26 | 天立电机（宁波）有限公司 | Fuse bears device |
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