CN200962119Y - Circuit board fixing structure - Google Patents

Abstract

The utility model discloses a circuit board fixed knot constructs provides a range of putting between in order to fix a circuit board, includes: the fixing seat is provided with at least one fixing hole, and the fixing seat penetrates through the fixing hole through at least one fixing piece so as to be fixed on a side plate; the baffle arm extends from the side edge of the fixed seat to abut against one side edge of the circuit board; and the cantilever extends from the tail end of the baffle arm to correspond to the fixed seat so as to form a clamping range, so that the circuit board can be clamped, the circuit board can be fixed without matching of tools, the two sides of the circuit board are easier to detect or maintain, and the purpose of improving the operation convenience is achieved.

Description

Circuit board fixing structure

technical field

The utility model relates to a plate fixing structure, in particular to a circuit board fixing structure.

Background technique

With the development of electronic technology, people's lives are filled with various electronic products. Most of these products are composed of circuit boards and electronic parts. In order to improve product quality, testing operations have become an important part of design and manufacturing. One ring, and the current electronic assembly test contains five types, as follows: 1. Bare board test: check the open circuit and short circuit defects on the circuit board without components; 2. Production defect analysis: check the defects of the components Short-circuit and open-circuit defects of solder joints on the circuit board; 3. Online test: certify the operation of each individual component; 4. Functional test: certify the operation of the functional module of the circuit; 5. Combination test: a combination of online test and functional test test.

When performing the above test operations, the circuit board needs to be fixed first, and most of the current methods use tools and screws to fix the circuit board on the machine table for signal measurement or component maintenance. This method requires the use of tools. If you use When the operator does not have the preparation tools at hand, the test operation will be difficult to carry out.

Therefore, how to provide a circuit board fixing structure so that users can quickly and firmly fix the circuit board for related detection and maintenance work has become one of the problems to be solved by researchers.

Contents of the invention

The purpose of the present invention is to provide a circuit board fixing structure, which allows the user to fix the circuit board without using tools, which is convenient for circuit board detection or maintenance, thereby improving the convenience of the user's operation.

In order to achieve the above purpose, the utility model provides a circuit board fixing structure, which provides a clamping range to fix a circuit board, and the fixing structure includes:

a fixed seat;

a baffle arm extending from the side of the fixing seat and abutting against the side of the circuit board; and

A cantilever extends from the end of the baffle arm and corresponds to the fixing seat, forming a clamping range for clamping the circuit board.

The above-mentioned circuit board fixing structure further includes a hinge part, which is arranged at the end of the baffle arm and connects the baffle arm and the cantilever, and the cantilever rotates through the hinge part to have a Corresponding first position and a second position.

In the above circuit board fixing structure, the second position of the cantilever is a position where the circuit board can exit the clamping range.

In the above circuit board fixing structure, the fixing base and the cantilever have a groove for the circuit board to slide into the clamping range.

In the circuit board fixing structure above, the fixing base has at least one fixing hole through which at least one fixing piece passes, and the fixing base is fixed on one side board.

In the circuit board fixing structure above, the baffle arm has a protruding block, and the protruding block and the circuit board form at least one removal space for withdrawing the circuit board from the clamping range.

In the above-mentioned circuit board fixing structure, wherein the fixing base has a removal plane that is the same depth as the groove and can withdraw the circuit board from the clamping range.

In the above circuit board fixing structure, the thicknesses of the fixing seat, the baffle arm and the cantilever are approximately equal.

With this circuit board fixing structure, there are no obstacles on both sides of the circuit board, allowing users to easily detect the electronic components on the circuit board, and during the circuit board installation process, no tools are required, which improves the operational efficiency convenience.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the first embodiment of the utility model;

2A is a schematic diagram of the first embodiment of the utility model and the first state of the circuit board;

2B is a schematic diagram of the first embodiment of the present invention and the second state of the circuit board; and

Fig. 3 is a side view of the second embodiment of the utility model and the circuit board.

Among them, reference signs:

10 circuit board fixing structure

101 Fixed seat

101a groove

101b Removal plane

101c fixed block

102 Baffle arm

102a Protruding block

102b unmount space

103 cantilever

103a groove

103b Remove plane

103c fixed block

104 fixing hole

105 hinge part

20 circuit boards

30 clamping range

P1 first position

P2 second position

Detailed ways

Please refer to FIG. 1 , which is a three-dimensional structural diagram of the first embodiment of the present invention, including: a fixing seat 101 , a baffle arm 102 and a cantilever 103 .

The fixing seat 101 is formed with a fixing hole 104 at its middle position, and the fixing hole 104 in this embodiment is slightly in a circular shape, and of course the fixing hole 104 can also be of other shapes (for example, rectangle, triangle or ellipse, etc.), through Fasteners (such as screws or inserts, etc.) pass through the fixing holes 104 to fix the fixing seat 101 on a side plate (not shown in the figure) or a machine platform (not shown in the figure), so that the connection can be carried out. The down circuit board 20 is fixed for operation.

The groove 101a is formed on one side of the fixing seat 101, extending from one end of the fixing block 101c to the direction of the baffle arm 102, and the two sides of the groove 101a are formed with bumps of different sizes but the same height , and the width of the groove 101 a is slightly greater than or equal to the thickness of the circuit board 20 for guiding the circuit board 20 to slide into the clamping range 30 .

The removal planes 101 b have the same depth as the groove 101 a and are respectively located on two sides of the groove 101 a to facilitate the user to withdraw the circuit board 20 from the clamping range 30 .

The fixing block 101c is formed on the fixing seat 101 on the same side as the groove 101a, and forms a length distance from the groove 101a, which is slightly greater than or equal to the length of the circuit board 20, and slides into the clip on the circuit board 20. After setting the range 30, it is used to resist and fix the circuit board 20, thereby preventing the circuit board 20 from falling off.

The baffle arm 102 extends vertically from the side of the fixing seat 101 to resist the side of the circuit board 20 (as shown in FIG. 3 ). The block 102 a and the circuit board 20 form at least one removal space 102 b for providing the circuit board 20 to exit the clamping range 30 .

The cantilever 103 extends from the end of the baffle arm 102 and corresponds to the fixing seat 101 to form a clamping range 30, thereby clamping the circuit board 20, wherein the fixing seat 101, the baffle arm 102 and the cantilever 103 can adopt injection molding technology made, and use elastic material, so that the cantilever 103 can be pulled upward with a little force, so that the circuit board 20 can slide into or exit the clamping range 30 more easily. In addition, the thickness of the fixing seat 101, the baffle arm 102 and the cantilever 103 are about equal.

The groove 103a is formed on one side of the cantilever 103, extending from one end of the fixed block 103c to the direction of the baffle arm 102, and the two sides of the groove 103a are formed with bumps of different sizes but the same height, The width of the groove 103 a is slightly greater than or equal to the thickness of the circuit board 20 for guiding the circuit board 20 to slide into the clamping area 30 .

The removal plane 103b has the same depth as the groove 103a, and is located on two sides of the groove 103a respectively, so as to facilitate the user to withdraw the circuit board from the clamping range 30 .

In addition, please refer to FIG. 2A , which is a schematic view of the first embodiment of the present invention and the first state of the circuit board; please refer to FIG. 2B , which is a schematic view of the first embodiment of the present invention and the second state of the circuit board.

Please refer to FIG. 3 , which is a side view of a second embodiment of the present invention and a circuit board, including: a fixing seat 101 , a baffle arm 102 , a cantilever 103 and a hinge portion 105 .

The fixing seat 101 is formed with a fixing hole 104 at its middle position, and the fixing hole 104 in this embodiment is slightly in a circular shape, and of course the fixing hole 104 can also be other shapes (such as rectangle, triangle or ellipse, etc.), by fixing Parts (for example, screws or sockets, etc.) pass through the fixing hole 104 to fix the fixing seat 101 on a side plate (not shown in the figure) or a machine (not shown in the figure), so that the connection can be carried out The down circuit board 20 is fixed for operation.

The groove 101a is formed on one side of the fixing seat 101, extending from one end of the fixing block 101c to the direction of the baffle arm 102, and the two sides of the groove 101a are formed with bumps of different sizes but the same height , and the width of the groove 101 a is slightly greater than or equal to the thickness of the circuit board 20 for guiding the circuit board 20 to slide into the clamping range 30 .

The removal planes 101 b have the same depth as the groove 101 a and are respectively located on two sides of the groove 101 a to facilitate the user to withdraw the circuit board 20 from the clamping range 30 .

The fixing block 101c is formed on the fixing seat 101 on the same side as the groove 101a, and forms a length distance from the groove 101a, which is slightly greater than or equal to the length of the circuit board 20, and slides into the clip on the circuit board 20. After setting the range 30, it is used to resist and fix the circuit board 20, thereby preventing the circuit board 20 from falling off.

The baffle arm 102 extends vertically from the side of the fixing seat 101 to resist the side of the circuit board 20 (as shown in FIG. 3 ). The block 102 a and the circuit board 20 form at least one removal space 102 b for providing the circuit board 20 to exit the clamping range 30 .

The cantilever 103 extends from the end of the baffle arm 102 and corresponds to the fixing base 101 when the cantilever 103 is at the first position P1 to form a clamping range 30 for clamping the circuit board 20 .

The groove 103a is formed on one side of the cantilever 103, extending from one end of the fixed block 103c to the direction of the baffle arm 102, and the two sides of the groove 103a are formed with bumps of different sizes but the same height, The width of the groove 103 a is slightly greater than or equal to the thickness of the circuit board 20 for guiding the circuit board 20 to slide into the clamping area 30 .

The removal plane 103 b has the same depth as the groove 103 a and is respectively located on two sides of the groove 103 a, so as to facilitate the user to withdraw the circuit board 20 from the clamping range 30 .

The hinge part 105 is arranged at the end of the baffle arm 102 and connects the baffle arm 102 and the cantilever 103 for the cantilever 103 to rotate to the first position P1 or the second position P2. When the cantilever 103 rotates to the second position P2, The circuit board 20 can be withdrawn from the clamping range 30 , and when the cantilever 103 rotates to the first position P1 , the circuit board 20 can be fixed in the clamping range 30 .

With this circuit board fixing structure, there are no obstacles on both sides of the circuit board, allowing users to easily detect electronic components on the circuit board, and during the installation process of the circuit board, no tools are required, which improves the operation convenience.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding deformations according to the utility model without departing from the spirit and essence of the utility model, but these corresponding All deformations should belong to the scope of protection of the appended claims of the utility model.

Claims (8)

1, a kind of circuit board fixation structure provides one to insert and put scope to fix a circuit board, it is characterized in that, includes:

One holder;

One flapper arm, the side of this holder extends certainly, props up a side of this circuit board; And

One cantilever, the extension of the end of this flapper arm is corresponding with this holder certainly, forms the scope that inserts and puts that this inserts and puts this circuit board.

2, circuit board fixation structure according to claim 1, it is characterized in that, also comprise a hub, be arranged at the end of this flapper arm, connect this flapper arm and this cantilever, this cantilever have through the rotation of this hub one with the corresponding primary importance of this holder and a second place.

3, circuit board fixation structure according to claim 2 is characterized in that, this second place of this cantilever can withdraw from the position that this inserts and puts scope for this circuit board.

4, circuit board fixation structure according to claim 1 and 2 is characterized in that, has one on this holder and this cantilever and supplies this circuit board to slip into the groove that this inserts and puts scope.

5, circuit board fixation structure according to claim 1 and 2 is characterized in that, has at least one fixed orifice on this holder, and at least one fixture passes this fixed orifice, and this holder is fixed on the side plate.

6, circuit board fixation structure according to claim 1 and 2 is characterized in that, has a projecting block on this flapper arm, and this projecting block and this circuit board form and at least one this circuit board withdrawed from the removal space that this inserts and puts scope.

7, circuit board fixation structure according to claim 1 and 2 is characterized in that, this holder have with this groove same depth this circuit board can be withdrawed from the removal plane that this inserts and puts scope.

8, circuit board fixation structure according to claim 1 and 2 is characterized in that, the thickness of this holder, this flapper arm and this cantilever is equal approximately.

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