CN218735657U - Heat radiation structure for battery of log measuring instrument - Google Patents

Heat radiation structure for battery of log measuring instrument Download PDF

Info

Publication number
CN218735657U
CN218735657U CN202221878909.3U CN202221878909U CN218735657U CN 218735657 U CN218735657 U CN 218735657U CN 202221878909 U CN202221878909 U CN 202221878909U CN 218735657 U CN218735657 U CN 218735657U
Authority
CN
China
Prior art keywords
heat dissipation
battery
heat
mounting
main board
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.)
Active
Application number
CN202221878909.3U
Other languages
Chinese (zh)
Inventor
许桓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zefeng Photoelectric Technology Co ltd
Original Assignee
Shenzhen Zefeng Photoelectric Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Zefeng Photoelectric Technology Co ltd filed Critical Shenzhen Zefeng Photoelectric Technology Co ltd
Priority to CN202221878909.3U priority Critical patent/CN218735657U/en
Application granted granted Critical
Publication of CN218735657U publication Critical patent/CN218735657U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model provides a heat dissipation structure for a battery of a log measuring instrument, which comprises a shell and a second mounting frame; a power supply main board is arranged in the shell, and an electronic component is arranged at the top end of the power supply main board; the second mounting frame comprises a second heat dissipation mounting plate, a second support column and second heat dissipation fins, a second heat dissipation area is formed between the power supply main board and the second heat dissipation mounting plate, and the electronic component is located in the second heat dissipation area. The utility model discloses a set up the casing and connect the power mainboard, the power mainboard sets up in the inside bottom of casing, and the second installation frame passes through the second support column and sets up the second mounting panel on power mainboard top to be convenient for dispel the heat with the power mainboard top surface, promote the radiating effect of power mainboard. The second heat dissipation fins are arranged at the top end of the second mounting plate, so that the heat dissipation area of the second mounting frame is increased, and the heat dissipation efficiency of the heat dissipation structure for the battery of the log measuring instrument is further improved.

Description

Heat radiation structure for battery of log measuring instrument
Technical Field
The utility model relates to a log measuring equipment field, in particular to log measuring apparatu is heat radiation structure for battery.
Background
The processing and application of the log are wide, and the log measurement is a common detection requirement in the industries such as wood processing, paper pulp production and papermaking. The reason for the detection of the raw wood is that the hardness and the fiber quality of the raw wood material are important factors for determining the finished products of wood and paper.
The log measuring instrument in the prior art has poor heat dissipation, and devices inside the instrument are damaged easily without timely heat dissipation, so that the service life of the equipment is influenced. Therefore, it is necessary to provide a heat dissipation structure for a battery of a log measurement instrument to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a log measuring apparatu heat radiation structure for battery to solve the poor problem of log measuring apparatu battery structure radiating effect among the prior art.
In order to solve the technical problem, the utility model adopts the technical scheme that: a log measuring apparatu heat radiation structure for battery, it includes:
the power supply comprises a shell, a power supply main board is arranged in the shell, and an electronic component is arranged at the top end of the power supply main board; and the number of the first and second groups,
a second mounting frame is mounted on the frame,
the second mounting frame includes:
the second heat dissipation mounting plate is horizontally arranged in the shell and is positioned above the power supply main board;
the second support columns are provided with a plurality of groups, the second support columns are connected with the bottom ends of the second heat dissipation mounting plates, the second support columns are connected with the power supply main board, and a second heat dissipation area is formed between the power supply main board and the second heat dissipation mounting plates; and
and the second heat radiating fins are vertically arranged at the top end of the second heat radiating mounting plate.
The utility model discloses in, second heat radiation fins is provided with a plurality of groups, and a plurality of second heat radiation fins follow second heat dissipation mounting plate top surface align to grid.
In the utility model, a core circuit board is vertically arranged in the shell, and the core circuit board is electrically connected with the power supply main board through a fourth connecting wire;
the second radiating fins are at least provided with two groups, and the core circuit board is arranged between the adjacent second radiating fins; still be provided with the second wiring hole on the second heat dissipation mounting panel, the second wiring hole is convenient the power supply of core circuit board.
In the utility model, a photographing device is arranged in the shell and is arranged on one side of the second mounting frame;
the second installation frame is provided with the second baffle on one side, the second baffle with second heat dissipation mounting panel one side bottom is connected, be provided with the fourth mounting hole on the second baffle, the fourth mounting hole with the device of shooing is connected.
In the utility model, the photographing device further comprises a first connecting column, and the first connecting column is connected with the core circuit board;
and the second heat dissipation mounting plate is also provided with a second connecting groove, and the side wall of the first connecting column is connected with the second connecting groove. First connecting post with the second spread groove is connected, and the heat dissipation of location promotes structural stability.
The utility model discloses in, first spliced pole is the aluminum alloy spliced pole.
The utility model discloses in, the device of shooing is including the first guide cylinder that is used for fixed laser instrument, be provided with the second spacing groove on the second heat dissipation fin, the second spacing groove with first guide cylinder contact is spacing to promote the stability that second installation frame and the device of shooing are connected.
The utility model discloses in, the second baffle with the mounting panel junction is provided with the second strengthening rib.
In the utility model, a first mounting frame is also arranged inside the shell, and the first mounting frame is vertically arranged on one side of the core circuit board, which is far away from the photographing device;
and a second fixing pin is arranged on the other side of the second heat dissipation mounting plate and connected with the first mounting frame, so that the heat dissipation area is increased.
The utility model discloses in, first installation frame includes:
the first heat dissipation main board is vertically arranged in the shell and is connected with the core circuit board through a first support column; and
the first radiating fins are arranged on one side of the first radiating main board, are positioned between the core circuit board and the first radiating main board, and are intersected with the plane of the first radiating main board;
and the second heat radiation mounting plate is also provided with a second avoiding notch of the second heat radiation fin.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a set up the casing and connect the power mainboard, the power mainboard sets up in the inside bottom of casing, and the second installation frame passes through the second support column and sets up the second mounting panel on power mainboard top to be convenient for dispel the heat with the power mainboard top surface, promote the radiating effect of power mainboard. The second heat dissipation fins are arranged on the top end of the second mounting plate, so that the heat dissipation area of the second mounting frame is increased, and the heat dissipation efficiency of the heat dissipation structure for the battery of the log measuring instrument is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is an exploded view of a log measuring instrument according to a preferred embodiment of the present invention.
Fig. 2 is a sectional view of a preferred embodiment of the present invention in use.
Fig. 3 is a perspective view of the preferred embodiment of the present invention in use.
Fig. 4 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 5 is a perspective view of a second mounting frame according to a preferred embodiment of the present invention.
Fig. 6 is a perspective view of a second mounting frame according to a preferred embodiment of the present invention.
Reference numerals: the photographing device 1, the first mounting plate 111, the first guide cylinder 1112, the first connecting post 1116, the core circuit board 21, the power supply main board 22, the first mounting frame 41, the first heat dissipating main board 411, the first support post 412, the first heat dissipating fin 413, the first heat dissipating mounting plate 414, the second mounting frame 43, the second heat dissipating mounting plate 431, the second avoiding notch 4311, the first wiring groove 4312, the second limiting groove 4313, the second connecting groove 4314, the fixing pin 432, the second heat dissipating fin 433, the second baffle 434, the second reinforcing rib 435, the second support post 436, and the housing 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
Referring to fig. 1-6, wherein fig. 1 is an exploded view of a log measuring instrument according to a preferred embodiment of the present invention, fig. 2 is a sectional view of a use state of the preferred embodiment of the present invention, fig. 3 is a perspective view of a use state of the preferred embodiment of the present invention, fig. 4 is a schematic structural diagram of the preferred embodiment of the present invention, fig. 5 is a first perspective view of a second mounting frame according to a preferred embodiment of the present invention, and fig. 6 is a second perspective view of a second mounting frame according to a preferred embodiment of the present invention.
The present invention provides a preferable embodiment of a heat dissipation structure for a battery of a log measurement instrument, which can solve the above technical problems.
The utility model provides a log measuring apparatu heat radiation structure for battery's preferred embodiment is: with reference to fig. 1 and 2, a heat dissipation structure for a battery of a log measurement instrument includes a housing 5 and a second mounting frame 43; the housing 5 in this embodiment is provided with a power main board 22, a core circuit board 21, and a photographing device 1 and a first mounting frame 41. The power board 22 is disposed at the bottom of the inside of the housing 5, the power board 22 is located between the photographing device 1 and the core circuit board 21, and the first mounting frame 41 is disposed at the other side of the core circuit board 21.
In this embodiment, the housing 5 is provided with a power supply main board 22 inside, and an electronic component is disposed on a top end of the power supply main board 22. Referring to fig. 5 and 6, the second mounting frame 43 includes a second heat sink mounting plate 431, second support columns 436, and second heat sink fins 433; the second heat dissipating mounting plates 431 are horizontally arranged in the housing 5, and the second heat dissipating mounting plates 431 are located above the power supply main board 22; the second supporting columns 436 are provided with a plurality of groups, the bottom ends of the plurality of second supporting columns 436 are connected with the bottom ends of the second heat dissipation mounting plates 431, the second supporting columns 436 are connected with the power supply main board 22, the power supply main board 22 is connected with the second heat dissipation mounting plates 431 through the second supporting columns 436, a second heat dissipation area is formed between the second supporting columns 436 and the second heat dissipation mounting plates 431, and the electronic component is located in the second heat dissipation area. The second heat dissipating fins 433 are vertically disposed on the top of the second heat dissipating mounting plate 431, and the second heat dissipating fins 433 improve the heat dissipating effect of the second mounting frame 43.
Further, the casing 5 in this embodiment is preferably an aluminum alloy casing 5, so as to improve the heat dissipation effect of the connection between the bottom surface of the power supply main board 22 and the casing 5.
The utility model discloses in, set up casing 5 and carry out fixed mounting with power mainboard 22, power mainboard 22 sets up in the inside bottom of casing 5, and second installation frame 43 sets up second heat dissipation mounting panel 431 on power mainboard 22 top through second support column 436 to be convenient for dispel the heat with power mainboard 22 top surface, promote power mainboard 22's radiating effect. The second heat dissipation fins 433 are disposed on the top of the second heat dissipation mounting plate 431, so as to increase the heat dissipation area of the second mounting frame 43, and further increase the heat dissipation efficiency of the heat dissipation structure for the battery of the log gauge.
In addition, in the embodiment, the core circuit board 21 is disposed above the power main board 22, and the second mounting frame 43 separates the core circuit board 21 and the power main board 22, so as to improve the utilization rate of the internal space of the housing 5.
The heat dissipation structure for the hoilow gauge battery in this embodiment is described in detail with reference to fig. 2 to 6:
in this embodiment, the second heat dissipating fins 433 are arranged in a plurality of groups, and the plurality of second heat dissipating fins 433 are uniformly arranged along the top surface of the second heat dissipating mounting plate 431, so as to improve the heat dissipating effect of the second mounting frame 43.
3 the inside core circuit board 21 that is vertically provided with of casing 5, core circuit board 21 passes through fourth connecting wire electric connection with power mainboard 22. At least two groups of second heat dissipation fins 433 are provided, and the core circuit board 21 is disposed between the adjacent second heat dissipation fins 433; the second heat dissipating mounting plate 431 is further provided with a second wiring hole 4312, and the second wiring hole 4312 facilitates power supply to the core circuit board 21.
The core circuit board 21 is disposed above the power supply main board 22, and the second mounting frame 43 separates the core circuit board 21 and the power supply main board 22, so as to improve the utilization rate of the internal space of the housing 5. And the second mounting frame 43 also has a heat dissipation effect on the core circuit board 21, further improving the practicability of the structure of the second mounting frame 43.
In addition, the second heat dissipating mounting plate 431 is further provided with a second wiring hole 4312, and the second wiring hole 4312 facilitates the wiring and power supply of the core circuit board 21; and the second wiring hole 4312 facilitates the air circulation above and below the second mounting frame 43, and improves the heat dissipation efficiency of the second mounting frame 43.
The inside of the housing 5 of the utility model is also provided with a photographing device 1, and the photographing device 1 is arranged at one side of the second mounting frame 43; second installation frame 43 one side is provided with second baffle 434, and second baffle 434 is connected with second heat dissipation mounting panel 431 one side bottom, is provided with the fourth mounting hole on the second baffle 434, and the fourth mounting hole is connected with the device of shooing. The second baffle 434 is connected with the photographing device 1, the photographing device 1 in this embodiment is connected with the second baffle 434 through the first mounting plate 111, and the first mounting plate 111 is a first aluminum alloy mounting plate; this structural design has not only promoted the compact assembly of 5 inner structures of casing, makes second installation frame 43 be convenient for dispel the heat to the device 1 structure of shooing moreover, and the structural practicality is strong.
Further, the photographing apparatus 1 further includes a first connecting post 1116, and the first mounting plate 111 in this embodiment is connected to the core circuit board 21 through the first connecting post 1116. The second heat dissipating mounting plate 431 is further provided with a second connecting slot 4314, and the sidewall of the first connecting post 1116 is connected to the second connecting slot 4314. The second heat dissipating mounting plate 431 is provided with a second connecting groove 4314, and the first connecting groove performs limiting fixation on the position of the first connecting post 1116, thereby improving the stability of connection among the core circuit board 21, the photographing device 1 and the second mounting frame 43.
Further, the first connecting post 1116 in this embodiment is an aluminum alloy connecting post. Have good heat conduction effect, the device 1 of shooing is dispelled the heat to the second installation frame 43 structure of being convenient for.
In addition, the photographing device includes a first guide cylinder 1112 for fixing the laser, a second limiting groove 4313 is disposed on the second heat dissipation fin 433, and the second limiting groove 4313 is in contact with the first guide cylinder 1112 for limiting, so that the structure not only improves the stability of the connection between the second mounting frame 43 and the photographing device 1. And promote the area of second installation frame 43 and laser instrument contact, promote the radiating result of use of second installation frame 43, the structural practicability is strong.
In this embodiment, the second reinforcing rib 435 is arranged at the joint of the second baffle and the mounting plate, and the second reinforcing rib 435 prevents the second baffle 434 from being inclined and deformed in the assembling process, so that the stability of the structure in the using process is improved.
It is right as follows that the utility model provides a first installation frame 41 structure explains:
a first mounting frame 41 is further arranged inside the housing 5, and the first mounting frame 41 is vertically arranged on the side of the core circuit board 21 far away from the photographing device 1; the other side of the second heat dissipation mounting plate 431 is provided with a second fixing pin 432, and the second fixing pin 432 is connected with the first mounting frame 41. Be provided with first installation frame 41, promote heat radiation structure's radiating effect, and second installation frame 43 is connected with first installation frame 41 through second fixed pin 432, and first installation frame 41 not only promotes the stability that core circuit board 21 was fixed in casing 5, is convenient for conduct the heat of second installation frame 43 on casing 5 moreover to further promote log measuring apparatu battery and use heat radiation structure's radiating efficiency.
The first mounting frame 41 includes a first heat dissipating main plate 411 and first heat dissipating fins 413; the first heat dissipating main board 411 is vertically disposed in the housing 5, and preferably, two ends of the first heat dissipating main board 411 in this embodiment are connected to an inner wall of the housing 5 through the first heat dissipating mounting plate 414. The first heat dissipating main board 411 is connected to the core circuit board 21 through the first support column 412.
The first heat dissipation fins 413 are disposed on one side of the first heat dissipation main board 411, the first heat dissipation fins 413 are located between the core circuit board 21 and the first heat dissipation main board 411, a plane where the first heat dissipation fins 413 are located is intersected with a plane where the first heat dissipation main board 411 is located, the first heat dissipation fins 413 improve a heat dissipation effect of the first mounting frame 41, and the structural practicability is strong.
Further, in this embodiment, the second heat dissipation mounting plate 431 is further provided with a second avoiding gap 4311 of the second heat dissipation fin 433, and the first heat dissipation fin 413 is accommodated in the second avoiding gap 4311, so that the structure improves the air circulation between the first mounting frame 41 and the second mounting frame 43, improves the overall heat dissipation effect of the heat dissipation structure, and has strong structural practicability.
The utility model discloses a theory of operation:
in the log measuring instrument of the utility model, the power supply main board 22 is arranged inside the shell 5; the photographing device 1 and the first mounting frame 41 are disposed at two opposite ends of the power board 22, and the core circuit board 21 is disposed above the power board 22. In the use process of the second mounting frame 43, the bottom end of the second mounting frame 43 protects and dissipates heat from the power main board 22, the core circuit board 21 is supported by the top end of the second mounting frame 43, and the second heat dissipation fins 433 limit the structure of the core circuit board 21 on the basis of improving the heat dissipation efficiency of the second mounting frame 43.
The two ends of the second mounting frame 43 are respectively connected with the photographing device 1 and the first mounting frame 41, the second mounting frame 43 is used for limiting and fixing the photographing device 1 and dissipating heat of the photographing device 1. The first mounting frame 41 not only improves the stability of fixing the core circuit board 21 in the housing 5, but also facilitates the conduction of the heat of the second mounting frame 43 to the housing 5, thereby further improving the heat dissipation efficiency of the heat dissipation structure for the battery of the log measurement instrument.
This completes the use of the heat dissipation structure for the battery of the log measurement instrument according to the preferred embodiment.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (10)

1. The utility model provides a log measuring apparatu heat radiation structure for battery which characterized in that includes:
the power supply comprises a shell, a power supply main board is arranged in the shell, and an electronic component is arranged at the top end of the power supply main board; and the number of the first and second groups,
a second mounting frame is mounted on the frame,
the second mounting frame includes:
the second heat dissipation mounting plate is horizontally arranged in the shell and is positioned above the power supply main board;
the second support columns are provided with a plurality of groups, the second support columns are connected with the bottom ends of the second heat dissipation mounting plates and connected with the power supply main board, a second heat dissipation area is formed between the second support columns and the second heat dissipation mounting plates, and the electronic assembly is located in the second heat dissipation area; and
and the second heat radiating fins are vertically arranged at the top end of the second heat radiating mounting plate.
2. The log gauge battery heat dissipation structure of claim 1, wherein the second heat fins are arranged in groups, and the second heat fins are evenly arranged along the top surface of the second heat dissipation mounting plate.
3. The heat dissipation structure for the battery of the log measuring instrument as claimed in claim 2, wherein a core circuit board is vertically disposed inside the housing, and the core circuit board is electrically connected to the power supply main board through a fourth connection line;
the second radiating fins are at least provided with two groups, and the core circuit board is arranged between the adjacent second radiating fins; still be provided with the second wiring hole on the second heat dissipation mounting panel, the second wiring hole is convenient the power supply of core circuit board.
4. The heat dissipation structure for the battery of the log measurement instrument as claimed in claim 3, wherein a photographing device is further disposed inside the housing, and the photographing device is disposed on one side of the second mounting frame;
second installation frame one side is provided with the second baffle, the second baffle with second heat dissipation mounting panel one side bottom is connected, be provided with the fourth mounting hole on the second baffle, the fourth mounting hole with the device of shooing is connected.
5. The log gauge battery heat dissipation structure of claim 4, wherein the camera further comprises a first connection post, the first connection post being connected to the core circuit board;
and the second heat dissipation mounting plate is also provided with a second connecting groove, and the side wall of the first connecting column is connected with the second connecting groove.
6. The log measurement instrument battery heat dissipation structure of claim 5, wherein the first connection column is an aluminum alloy connection column.
7. The heat dissipation structure for the battery of the log measurement instrument as claimed in claim 4, wherein the photographing device comprises a first guide cylinder for fixing the laser, and the second heat dissipation fin is provided with a second limiting groove for limiting contact with the first guide cylinder.
8. The heat dissipating structure for the battery of the log gauge as claimed in claim 4, wherein a second rib is provided at a junction of the second baffle and the mounting plate.
9. The heat dissipation structure for the battery of the log measurement instrument as claimed in claim 4, wherein a first mounting frame is further disposed inside the housing, and the first mounting frame is vertically disposed on a side of the core circuit board away from the photographing device;
and a second fixing pin is arranged on the other side of the second heat dissipation mounting plate and connected with the first mounting frame.
10. The log measurement instrument battery heat dissipation structure of claim 9, wherein the first mounting frame comprises:
the first heat dissipation main board is vertically arranged in the shell and is connected with the core circuit board through a first support column; and
the first radiating fins are arranged on one side of the first radiating main board, are positioned between the core circuit board and the first radiating main board, and are intersected with the plane of the first radiating main board;
and the second heat radiation mounting plate is also provided with a second avoiding notch of the second heat radiation fin.
CN202221878909.3U 2022-07-11 2022-07-11 Heat radiation structure for battery of log measuring instrument Active CN218735657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221878909.3U CN218735657U (en) 2022-07-11 2022-07-11 Heat radiation structure for battery of log measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221878909.3U CN218735657U (en) 2022-07-11 2022-07-11 Heat radiation structure for battery of log measuring instrument

Publications (1)

Publication Number Publication Date
CN218735657U true CN218735657U (en) 2023-03-24

Family

ID=85626899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221878909.3U Active CN218735657U (en) 2022-07-11 2022-07-11 Heat radiation structure for battery of log measuring instrument

Country Status (1)

Country Link
CN (1) CN218735657U (en)

Similar Documents

Publication Publication Date Title
CN218735657U (en) Heat radiation structure for battery of log measuring instrument
CN217133643U (en) Hard disk fixing frame and server case
CN210608899U (en) Converter power unit
CN210039930U (en) Capacitor easy to dissipate heat
CN210432307U (en) Heat dissipation adapter plate, flash module, laser module and mobile terminal
CN218417066U (en) Heat radiation structure for log measuring instrument measuring system
CN214896513U (en) Novel structure of communication fin
CN216795577U (en) Comprehensive screen dew point controller
CN210848737U (en) Heat radiation structure of stud welding machine power supply
CN219269148U (en) Spliced PCB circuit board
CN216057620U (en) Circuit board with good heat dissipation function
CN213998301U (en) Electric welding structure convenient to installation
CN220064169U (en) Circuit board card test fixture
CN220254982U (en) Power panel assembly
CN210671108U (en) Improved PCB
CN210986571U (en) Circuit board with plug terminal structure
CN216752599U (en) Heat radiation structure of log measuring instrument
CN210848736U (en) Capacitor mounting structure of intelligent capacitor energy storage stud welding machine
CN220383282U (en) Circuit board with heat radiation structure
CN217690693U (en) Intelligent servo transformer with long service life
CN210270830U (en) Optical mouse integrated circuit packaging structure
CN218103880U (en) Quick radiating unmanned well accuse machine of selling
CN217957518U (en) Multi-air-duct heat dissipation structure
CN220511377U (en) Anticreep high heat conduction Printed Circuit Board (PCB)
CN216980273U (en) Transformer for power converter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant