CN208285641U - A kind of assembling structure of power resistor and pcb board - Google Patents
A kind of assembling structure of power resistor and pcb board Download PDFInfo
- Publication number
- CN208285641U CN208285641U CN201820946708.XU CN201820946708U CN208285641U CN 208285641 U CN208285641 U CN 208285641U CN 201820946708 U CN201820946708 U CN 201820946708U CN 208285641 U CN208285641 U CN 208285641U
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- power resistor
- pcb board
- copper post
- hole
- power
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Abstract
The utility model relates to the assembling structures of a kind of power resistor and pcb board, including pcb board, power resistor, copper post and screw, the power resistor anchor pad of through-hole is had there are two setting on pcb board, power resistor fixation hole is respectively equipped on two leading-out terminals of power resistor, copper post is respectively equipped between the through-hole of two power resistor fixation holes power resistor anchor pad corresponding with two, screw includes two power resistor fixed screws and two copper post fixed screws, one end of two power resistor fixed screws is each passed through two corresponding power resistor fixation holes and the internal screw thread of copper post corresponding with two one end matches, the internal screw thread of through-hole and the copper post other end corresponding with two that one end of two copper post fixed screws passes through two corresponding power resistor anchor pads from the pcb board back side matches.Power resistor is fixed on pcb board by the utility model by screw and tapped copper post, and connection structure is simple and reliable.
Description
Technical field
The utility model relates to resistance to assemble field, and in particular to a kind of assembling structure of power resistor and pcb board.
Background technique
Automobile Electronic Industry is higher to the reliability requirement of product, be usually required carry out before product turnout 100% band it is negative
High temperature ageing test is carried, due to the limitation of hot environment, loads general selection metal high-power resistance power resistor.Single circuit
The topological structure of unit is that power resistor is fixed on the laminate back side of aging cart, and power resistor is connected to by high temperature harness
On the positive connector of laminate, power supply and other signal wire beams are also connected on positive connector, and each layer includes several
Identical circuit unit.When such assembly method suffers from the drawback that 1. first assembly, needs soldering iron to weld output line, need
It is screwed power resistor, process is relatively complicated；2. power resistor temperature is more than 230 DEG C in ageing process, scolding tin becomes
The signal connecting line beam of molten condition, power resistor is easy to fall off or poor contact；3. single circuit unit damage need to repair,
One-deck need to be removed, it is time-consuming and laborious.
Utility model content
Simple and reliable power resistor and pcb board are installed the technical problem to be solved by the utility model is to provide a kind of
Assembling structure.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of assembly knot of power resistor and pcb board
Structure, including pcb board, power resistor, copper post and screw, set that there are two the fixed welderings of the power resistor with through-hole on the pcb board
Disk is respectively equipped with power resistor fixation hole, two power resistor anchor pads on two leading-out terminals of the power resistor
Through-hole pitch-row it is equal with the pitch-row of two power resistor fixation holes, the power resistor is placed on the pcb board
On front, and two power resistor fixation holes distinguish the through-hole of the face two corresponding power resistor anchor pads,
Institute is respectively equipped between the through-hole of two power resistor fixation holes power resistor anchor pad corresponding with two
Copper post is stated, and the both ends of two copper posts are respectively equipped with internal screw thread, the screw includes two power resistor fixed screws
With two copper post fixed screws, one end of two power resistor fixed screws is each passed through two corresponding power electricity
The internal screw thread for hindering fixation hole and described copper post one end corresponding with two matches, and two power resistor fixed screws will
The leading-out terminal of two power resistors is fixed on one end of two corresponding copper posts, two copper post fixed screws
One end pass through the through-hole of two corresponding power resistor anchor pads and corresponding with two from the pcb board back side
The internal screw thread of the copper post other end matches, and the other end of two copper posts is fixed on the pcb board.
The beneficial effects of the utility model are: the utility model is consolidated power resistor by screw and tapped copper post
It is scheduled on pcb board, connection structure is simple, while scolding tin can be caused to become molten condition to make to avoid because temperature is excessively high
The signal connecting line beam of power resistor is easy to fall off or generation the case where poor contact, the utility model stable connection；In addition, working as
When single circuit unit damage need to repair, it is not required to remove one-deck, only need to removes corresponding power resistor fixed screw, realize
Modular repair, it is time saving and energy saving.
Based on the above technical solution, the utility model can also do following improvement.
Further, in the obverse and reverse sides of the pcb board, the power resistor anchor pad passes through PCB trace and is fixed on
Output connector on the pcb board is connected.
Beneficial effect using above-mentioned further scheme is: the pad of the pcb board obverse and reverse sides by PCB trace with
It is fixed on output connector on the pcb board to be connected, when can be to avoid first assembly, needs soldering iron welding output line and needs
It is screwed the cumbersome process of resistance.
Further, the diameter of the copper post is greater than the diameter of the through-hole of the power resistor anchor pad.
Further, the power resistor on same pcb board is equipped with 8.
Beneficial effect using above-mentioned further scheme is: mountable 8 power resistors on same PBC plate, while supplying 2
The platform aging of product to be aging, aging vehicle as desired, can configure the pcb board of different number.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the assembling structure of a kind of power resistor of the utility model and pcb board.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pcb board, 2, power resistor, 3, copper post, 4, pcb board fixation hole, 5, power resistor fixation hole, 6, power resistor it is solid
Determine screw, 7, copper post fixed screw, 8, power resistor anchor pad, 9, output connector.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the assembling structure of a kind of power resistor and pcb board, including pcb board 1, power resistor 2,3 and of copper post
Screw, sets that there are two the power resistor anchor pad 8 for having through-hole, two outlets of the power resistor 2 on the pcb board 1
Power resistor fixation hole 5, the pitch-row of the through-hole of two power resistor anchor pads 8 and two function are respectively equipped on end
The pitch-row of rate resistance fixation hole 5 is equal, and the power resistor 2 is placed on the front of the pcb board 1, and two power
Resistance fixation hole 5 distinguishes the through-hole of the face two corresponding power resistor anchor pads 8, and two power resistors are fixed
It is respectively equipped with the copper post 3 between the through-hole of the power resistor anchor pad 8 corresponding with two of hole 5, and described in two
The both ends of copper post 3 are respectively equipped with internal screw thread, and the screw includes two power resistor fixed screws 6 and the fixed spiral shell of two copper posts
Silk 7, one end of two power resistor fixed screws 6 be each passed through two corresponding power resistor fixation holes 5 and with
The internal screw thread of two corresponding described 3 one end of copper post matches, and two power resistor fixed screws 6 are by two function
The leading-out terminal of rate resistance 2 is fixed on one end of two corresponding copper posts 3, one end of two copper post fixed screws 7
The through-hole of two corresponding power resistor anchor pads 8 and corresponding with two described is passed through from 1 back side of pcb board
The internal screw thread of 3 other end of copper post matches, and the other end of two copper posts 3 is fixed on the pcb board 1.
In this embodiment:
In the obverse and reverse sides of the pcb board 1, the power resistor anchor pad 8 is by PCB trace and is fixed on described
Output connector 9 on pcb board 1 is connected.
The diameter of the copper post 3 is greater than the through-hole diameter of the power resistor anchor pad 8.
The power resistor 2 on same pcb board 1 is equipped with 8.
In this embodiment, pcb board fixation hole 4 is additionally provided on pcb board 1, pcb board fixation hole 4 is equipped with 8, pcb board
1 is fixed on aging vehicle by 8 pcb board fixation holes 4.
The utility model can solve defect existing for existing power resistor mounting structure, realize the same of constant power resistance
When, the transmitting of electric signal is completed, mounting structure is simple and reliable, high temperature resistant, and maintenance is simple, can effectively improve aging equipment and stablize
Property, reduce production cost.
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 spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. the assembling structure of a kind of power resistor and pcb board, it is characterised in that: including pcb board, power resistor, copper post and screw,
The power resistor anchor pad of through-hole is had there are two setting on the pcb board, is distinguished on two leading-out terminals of the power resistor
Equipped with power resistor fixation hole, the pitch-row of the through-hole of two power resistor anchor pads is fixed with two power resistors
The pitch-row in hole is equal, and the power resistor is placed on the front of the pcb board, and two power resistor fixation hole difference
The through-hole of the face two corresponding power resistor anchor pads, two power resistor fixation holes institute corresponding with two
It states and is respectively equipped with the copper post between the through-hole of power resistor anchor pad, and the both ends of two copper posts are respectively equipped with
Internal screw thread, the screw include two power resistor fixed screws and two copper post fixed screws, and two power resistors are solid
The one end for determining screw is each passed through two corresponding power resistor fixation holes and described copper post one end corresponding with two
Internal screw thread matches, and two power resistor fixed screws by the leading-out terminal of two power resistors be fixed on two it is right
On the one end for the copper post answered, one end of two copper post fixed screws passes through two correspondences from the pcb board back side
The through-hole of the power resistor anchor pad and the internal screw thread of the copper post other end corresponding with two match, and by two
The other end of a copper post is fixed on the pcb board.
2. the assembling structure of a kind of power resistor and pcb board according to claim 1, it is characterised in that: in the pcb board
Obverse and reverse sides, the power resistor anchor pad passes through PCB trace and the output connector phase that is fixed on the pcb board
Even.
3. the assembling structure of a kind of power resistor and pcb board according to claim 1 or 2, it is characterised in that: the copper post
Diameter be greater than the power resistor anchor pad through-hole diameter.
4. the assembling structure of a kind of power resistor and pcb board according to claim 1 or 2, it is characterised in that: same
The power resistor on pcb board is equipped with 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946708.XU CN208285641U (en) | 2018-06-20 | 2018-06-20 | A kind of assembling structure of power resistor and pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946708.XU CN208285641U (en) | 2018-06-20 | 2018-06-20 | A kind of assembling structure of power resistor and pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285641U true CN208285641U (en) | 2018-12-25 |
Family
ID=64699202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820946708.XU Active CN208285641U (en) | 2018-06-20 | 2018-06-20 | A kind of assembling structure of power resistor and pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285641U (en) |
-
2018
- 2018-06-20 CN CN201820946708.XU patent/CN208285641U/en active Active
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