CN206961784U - A kind of fuse fixing device - Google Patents
A kind of fuse fixing device Download PDFInfo
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- CN206961784U CN206961784U CN201720466102.1U CN201720466102U CN206961784U CN 206961784 U CN206961784 U CN 206961784U CN 201720466102 U CN201720466102 U CN 201720466102U CN 206961784 U CN206961784 U CN 206961784U
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- fuse
- base
- copper bar
- fixing device
- notch
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Abstract
The utility model discloses a kind of fuse fixing device, relate to electric machine controller field, and the fuse fixing device includes fuse base, the first copper bar, the second copper bar, fuse group, load Wiring harness terminal and casing；Fuse base is arranged on the side wall of casing, and fuse group is arranged on fuse base；The both sides of fuse base are machined with the first notch and the second notch respectively, and the first copper bar is inserted vertically into first notch, in laterally inserted second notch of the second copper bar；Spacing hole is machined with another two side of fuse base, load Wiring harness terminal is through fuse base and is fixed in spacing hole.Easily dismounting and the replacing of fuse fixing device described in the present embodiment, can improve dismounting and efficiency, convenience and the reliability changed, and reduce dismounting and the workload and cost changed.
Description
Technical field
Electric machine controller technical field is the utility model is related to, more particularly to a kind of fuse fixing device.
Background technology
In recent years, increasing customer selecting new energy pure electric automobile, and electric machine controller is that new energy is pure electronic
One of main important component of automobile.Above-mentioned electric machine controller is mainly to trickle charge circuit, charging quickly in new energy pure electric automobile
Road, battery heater circuit, ac control circuit even load circuit carry out stabilization, reliable control；Existing electric machine controller is set
More integrated morphologies are counted into, the structure of electric machine controller is more concentrated, is compact.
Existing electric machine controller to load circuit during being controlled, and fuse is as protection load circuit
Main device；When some load circuit occurs abnormal or short-circuit suddenly, can by the fusing of fuse, avoid to people or
Car causes unnecessary damage, effectively protects the safe to use of new energy pure electric automobile；However, existing fuse fixes dress
The dismounting and replacing put are complicated, and its dismounting is low with the efficiency, convenience and reliability changed；The base of existing fuse
Because space-consuming is larger, it is dismounted and change narrow space, improve the dismounting of existing fuse and the workload changed with
And cost.
Utility model content
The purpose of this utility model is to be directed to technical problem existing for prior art, there is provided a kind of fuse fixes dress
Put, mainly solve the dismounting of existing fuse fixing device and change complexity, and efficiency of its dismounting and replacing is low, convenient
The problem of property is low, reliability is low, workload is big and cost is high.
In order to solve posed problems above, the technical solution adopted in the utility model is：
The utility model provides a kind of fuse fixing device, including fuse base, the first copper bar, the second bronze medal
Row, fuse group, load Wiring harness terminal and casing；
Safety groove is machined with the side wall of the casing, the fuse base is arranged in the safety groove, described molten
A gap is reserved between the edge of disconnected device base and the notch of the safety groove；
The fuse group is separately positioned on the intermediate region of the fuse base；
Two sides of the fuse base are machined with the first notch and the second notch respectively, and first copper bar is inserted vertically
Enter in first notch, in laterally inserted second notch of the second copper bar；
Spacing hole is machined with another two side of the fuse base, the load Wiring harness terminal passes through the fuse
Base is simultaneously fixed in the spacing hole.
As further improvement of the utility model, the fuse group includes eight fuses, and molten at described eight
The both sides of disconnected device are machined with spacing preiection.
As further improvement of the utility model, the intermediate region of the fuse base include the first installation region and
Second installation region, the fuse installed in first installation region are six, and that is installed in second installation region is molten
Disconnected device is two.
As further improvement of the utility model, one end of first copper bar in first installation region with installing
Fuse be electrically connected with, the fuse installed in one end of second copper bar and second installation region is electrically connected with.
As further improvement of the utility model, the fixing device also includes relay, the relay respectively with
The other end of first copper bar and second copper bar is electrically connected with.
As further improvement of the utility model, the fuse base and the load line are corresponded on the casing
Mark is provided with around Shu Duanzi region.
As further improvement of the utility model, dividing plate is equipped between the fuse base and the fuse group.
As further improvement of the utility model, the fuse base, which is adopted, to be made from an insulative material.
Compared with prior art, the beneficial effects of the utility model are：
Fuse base described in the present embodiment is fixedly mounted on by screw in the side wall of the casing, the fuse
Each fuse in group is fixedly mounted on the fuse base, and the load Wiring harness terminal is arranged on the fuse base
With spacing in the spacing hole of both sides, first copper bar is inserted vertically into the first notch of the fuse base, second bronze medal
Second notch of the horizontal fuse base of row；Easily dismounting and the replacing of fuse fixing device described in the present embodiment, can
Dismounting and efficiency, convenience and the reliability changed are improved, and reduces dismounting and the workload and cost changed.
Brief description of the drawings
Fig. 1 is the structural representation of the fuse fixing device described in the utility model embodiment；
Fig. 2 is the scheme of installation of fuse group described in the utility model embodiment；
Fig. 3 is the structural representation of the fuse base described in the utility model embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open the understanding more thorough and comprehensive of content.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It is the structural representation of fuse fixing device described in the utility model embodiment shown in reference picture 1, it includes molten
Disconnected device base 100, the first copper bar 200, the second copper bar 300, fuse group 400, load Wiring harness terminal 500 and casing 600.
Safety groove is machined with the side wall of the casing 600, the fuse base 100 is arranged on the guarantor by screw
In dangerous groove, and a gap is reserved between the notch of the edge of the fuse base 100 and the safety groove, the gap is smaller,
For avoiding the fuse base 100, screw falls into the inside of the casing 600 in assembling process；The fuse group
400 are separately positioned on the intermediate region of the fuse base 100, and the fuse group 400 includes eight fuses, and in institute
The both sides for stating eight fuses are machined with spacing preiection 120, and the spacing preiection 120 of both sides is used for corresponding position
Fuse rise position-limiting action, ensure that the fuse of the correspondence position does not fall off other positions；The fuse base
100 two sides are machined with the first notch (not shown) and the second notch (not shown) respectively, and first copper bar 200 is inserted vertically
Enter in first notch, in laterally inserted second notch of the second copper bar 300, first copper bar 200, second bronze medal
Row 300 is used to transmit current signal；Spacing hole (not shown), institute are machined with another two side of the fuse base 100
Load Wiring harness terminal 500 is stated through the fuse base 100 and is fixed in the spacing hole, the spacing hole is used to tear open
During filling or changing the fuse group 400, prevent the load Wiring harness terminal 500 in the presence of wire harness stress from institute
State and come off in fuse base 100, so as to fall into the casing 600；The load Wiring harness terminal 500 is used for external function electricity
Connection between road and the fuse group 400, the external function circuit described in the present embodiment include fast charge circuit, and battery adds
Heater circuit, ac control circuit etc..
As shown in Fig. 2 dotted line frames (dotted line frame is not in the protection domain of the present utility model application), the fusing
The intermediate region that device base 100 is used to install the fuse group 400 includes the first installation region 110 and the second installation region
111, the installation region 111 of the first installation region 110 and second is used to install fuse；In embodiment of the present utility model
In, the fuse installed in first installation region 110 is six, the fuse installed in second installation region 111
For two；In other embodiment of the present utility model, in first installation region 110 and second installation region 111
The fuse of installation can set its quantity according to the functional requirement of reality, such as：Installed in first installation region 110
Fuse can be 1,2,3,4 or 5, and the fuse installed in second installation region 111 can be 1.
In embodiment of the present utility model, one end of first copper bar 200 in first installation region 110 with pacifying
The fuse of dress is electrically connected with, one end of second copper bar 300 and the fuse electricity installed in second installation region 111
Property connection；With reference to shown in Fig. 3, the fixing device also includes relay 700, first copper bar 200 and second copper bar
300 other end is electrically connected with the relay 700 respectively, and the relay 700 is used to shield to circuit.
Correspond to the fuse base 100 and the load Wiring harness terminal 500 in the present embodiment, on the casing 600
Region around be provided with mark, the function of identifying for characterizing each fuse in the fuse group 400 defines, this
Special white indicia paint is identified as described in embodiment, the mark forms strikingly color with the fuse base 100
Contrast, quickly and accurately to determine fixed position and function corresponding to each fuse in the fuse group 400, reduce
The error rate of the assembling process of fuse group 400；In other embodiment of the present utility model, the mark can be according to fusing
The background color of device base 100 coats the identification lacquer of other colors, such as red, is defined in the present embodiment not to this.
In embodiment of the present utility model, the fuse base 100 and each fusing in the fuse group 400
Dividing plate is equipped between device, the dividing plate is used for the fuse group 400 and dismounted with Renewal process, prevents fuse from falling to
In the casing 600；Fuse base 100 described in the present embodiment, which is adopted, to be made from an insulative material, due to first copper bar 200
It is respectively arranged at second copper bar 300 in the first notch and the second notch of 100 liang of side processing of fuse base,
Therefore, the fuse base 100 plays a part of being dielectrically separated to first copper bar 200 and second copper bar 300, and
Improve the safety and reliability of first copper bar 200 and second copper bar 300 in electric current transmitting procedure；In this reality
Apply in example, the fuse base 100 can be selected to be made of different insulating materials according to specific process requirements, in this reality
Apply in example and be defined not to this.
In embodiment of the present utility model, the fuse base 100 is fixedly mounted on the casing 600 by screw
Side wall on, each fuse in the fuse group 400 is fixedly mounted on the fuse base 100, the load line
Shu Duanzi 500 is arranged in the spacing hole of the both sides of fuse base 100 with spacing, and first copper bar 200 is inserted vertically into
First notch of the fuse base 100, the second notch of the horizontal fuse base 100 of the second copper bar 300.Phase
Than being in the advantages of prior art, fuse fixing device described in this implementation：
1st, the fuse fixing device dismounting and replacement operation be arranged on the side wall of the casing 600, described in saving
The inner space of casing 600, expand dismounting and replacement operation space；
2nd, the both sides of fuse base 100 set spacing hole, make the load Wiring harness terminal 500 in the fuse group
After 400 remove, home position is still positively retained at, avoids the load Wiring harness terminal 500 because the effect of wire harness stress falls into institute
The inside of casing 600 is stated, is easy to the efficient assembling of follow-up fuse and screw；
3rd, the both sides of each fuse are machined with spacing preiection 120 in the fuse group 400, make each fuse in quilt
After inserting spacing preiection 120, it may remain in place and put, be easy to assemble；
4th, by the way that the first copper bar 200 to be inserted vertically into the first notch of fuse base 100, by the second copper bar 300 laterally
Insert the second notch of fuse base 100 so that the more compact structure of the fuse fixing device, installation are more convenient, exhausted
Edge is reliable higher, and reduces the space of the first copper bar 200 and the second copper bar 300 occupancy fuse base 100；
5th, the mark defined on fuse base 100 coated with sign fuse function, the mark is using white mark
Know paint, its definition is high, color-identifying degree is good, is advantageous to quickly and accurately determine that each fuse is corresponding in fuse group 400
Fixed position, reduce fuse assembling when error rate；
6th, the gap between the periphery of fuse base 100 and casing 600 is small, and preset molten inside fuse base 100
Closed is formed after disconnected device, avoids screw occur in fuse dismounting and Renewal process falling into inside casing 600；
7th, the fuse fixing device can directly operation of the removable screw to complete to dismount and change, without by whole case
Body 600 is removed, and can be completed the operation of dismounting and the replacing of fuse, be simplified its operating procedure, so as to the fuse of reduction
Dismounting and the workload and cost changed, improve operating efficiency.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, other any without departing from the utility model
Spirit Essence with made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, also all wrap
It is contained within the scope of protection of the utility model.
Claims (8)
- A kind of 1. fuse fixing device, it is characterised in that：Including fuse base, the first copper bar, the second copper bar, fuse Group, load Wiring harness terminal and casing；Safety groove is machined with the side wall of the casing, the fuse base is arranged in the safety groove, the fuse A gap is reserved between the notch of the edge of base and the safety groove；The fuse group is separately positioned on the intermediate region of the fuse base；Two sides of the fuse base are machined with the first notch and the second notch respectively, and first copper bar is inserted vertically into institute State in the first notch, in laterally inserted second notch of the second copper bar；Spacing hole is machined with another two side of the fuse base, the load Wiring harness terminal passes through the fuse base And it is fixed in the spacing hole.
- 2. fuse fixing device according to claim 1, it is characterised in that：The fuse group includes eight fusing Device, and it is machined with spacing preiection in the both sides of eight fuses.
- 3. fuse fixing device according to claim 2, it is characterised in that：The intermediate region bag of the fuse base The first installation region and the second installation region are included, the fuse installed in first installation region is six, second peace The fuse installed in dress region is two.
- 4. fuse fixing device according to claim 3, it is characterised in that：One end of first copper bar and described the The fuse installed in one installation region is electrically connected with, and is installed in one end of second copper bar and second installation region Fuse is electrically connected with.
- 5. fuse fixing device according to claim 4, it is characterised in that：The fixing device also includes relay, The relay is electrically connected with the other end of first copper bar and second copper bar respectively.
- 6. fuse fixing device according to claim 1, it is characterised in that：Correspond to the fuse on the casing Mark is provided with around the region of base and the load Wiring harness terminal.
- 7. fuse fixing device according to claim 1, it is characterised in that：The fuse base and the fuse Dividing plate is equipped between group.
- 8. fuse fixing device according to claim 1, it is characterised in that：The fuse base uses insulating materials It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466102.1U CN206961784U (en) | 2017-04-28 | 2017-04-28 | A kind of fuse fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466102.1U CN206961784U (en) | 2017-04-28 | 2017-04-28 | A kind of fuse fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961784U true CN206961784U (en) | 2018-02-02 |
Family
ID=61374074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466102.1U Active CN206961784U (en) | 2017-04-28 | 2017-04-28 | A kind of fuse fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961784U (en) |
-
2017
- 2017-04-28 CN CN201720466102.1U patent/CN206961784U/en active Active
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