CN212845775U - Circuit board limiting and clamping mechanism - Google Patents
Circuit board limiting and clamping mechanism Download PDFInfo
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- CN212845775U CN212845775U CN202021564786.7U CN202021564786U CN212845775U CN 212845775 U CN212845775 U CN 212845775U CN 202021564786 U CN202021564786 U CN 202021564786U CN 212845775 U CN212845775 U CN 212845775U
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- base plate
- plate
- circuit board
- bottom plate
- spring
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Abstract
The utility model discloses a spacing clamping mechanism of circuit board, the mechanism includes: the circuit board comprises a first bottom plate and a second bottom plate which are oppositely arranged, wherein a circuit board accommodating space is formed between the first bottom plate and the second bottom plate; a movable plate inserted in the first base plate and positioned below the first base plate; and the elastic mechanism is arranged between the movable plate and the first bottom plate, and provides elastic force for the movable plate to move in the first bottom plate relative to the second bottom plate when the circuit board is arranged in the accommodating space so as to limit the circuit board. The utility model has the advantages that: the circuit board is limited and fixed, so that the workload in the test process can be reduced, and the stability of the circuit board in the test process can be improved.
Description
Technical Field
The utility model relates to a circuit board test technical field particularly, relates to a spacing clamping mechanism of circuit board.
Background
At present, in the testing process of a circuit board, a testing device is generally directly connected with a connector on the circuit board, and then the testing is started. In the testing process, the circuit board is not fixed and is easy to move, so that the plugging and unplugging of the connector in the testing process are difficult, the testing is inaccurate, and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a spacing clamping mechanism of circuit board carries out spacing fixed, the work load in the reducible test procedure to can improve the stability in the circuit board test procedure to the circuit board.
The utility model provides a spacing clamping mechanism of circuit board, the mechanism includes:
the circuit board comprises a first bottom plate and a second bottom plate which are oppositely arranged, wherein a circuit board accommodating space is formed between the first bottom plate and the second bottom plate;
a movable plate inserted in the first base plate and positioned below the first base plate;
and the elastic mechanism is arranged between the movable plate and the first bottom plate, and provides elastic force for the movable plate to move in the first bottom plate relative to the second bottom plate when the circuit board is arranged in the accommodating space so as to limit the circuit board.
As a further improvement of the present invention, the elastic mechanism includes a spring, and both ends of the spring are fixed to the movable plate and the first bottom plate, respectively.
As a further improvement of the present invention, the spring is connected to the movable plate by a bolt, and the spring is connected to the first bottom plate by a bolt.
As a further improvement, the movable plate and the first bottom plate are respectively provided with a stud, and the two ends of the spring are respectively pressed and mounted by screws on the movable plate and the stud of the first bottom plate.
As a further improvement of the present invention, the first bottom plate is provided with a guide groove through which the movable plate is inserted.
As a further improvement of the present invention, the mechanism further comprises: the first upper cover is matched with the first bottom plate, and the second upper cover is matched with the second bottom plate.
As a further improvement of the present invention, the first bottom plate is connected to the first upper cover by bolts, and the second bottom plate is connected to the second upper cover by bolts.
As a further improvement of the present invention, the first bottom plate and the second bottom plate are respectively provided with a stud, the first upper cover and the second upper cover are respectively assembled by screws on the studs of the first bottom plate and the second bottom plate.
As a further improvement of the present invention, the mechanism further comprises a panel, and the first bottom plate and the second bottom plate are respectively mounted on the panel.
As a further improvement of the present invention, the mounting position of the first bottom plate and the second bottom plate on the panel is adjustable.
The utility model has the advantages that: mechanism can carry out spacing fixed to the circuit board, need not artifically assist the circuit board fixed, work load in the reducible test procedure, labour saving and time saving to can improve the stability in the circuit board test procedure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
Fig. 1 is a schematic structural diagram of a circuit board limiting and clamping mechanism according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
100. a first base plate; 110. a movable plate; 120. a first upper cover; 130. a spring; 140. a second base plate; 150. and a second upper cover.
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 a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, in the description of the present invention, the terms used are for illustrative purposes only and are not intended to limit the scope of the present invention. The terms "comprises" and/or "comprising" are used to specify the presence of stated elements, steps, operations, and/or components, but do not preclude the presence or addition of one or more other elements, steps, operations, and/or components. The terms "first," "second," and the like may be used to describe various elements, not necessarily order, and not necessarily limit the elements. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified. These terms are only used to distinguish one element from another. These and/or other aspects will become apparent and those skilled in the art will more readily appreciate the description of the embodiments of the present invention presented in conjunction with the following drawings. The drawings are only for purposes of illustrating the described embodiments of the invention. One skilled in the art will readily recognize from the following description that alternative embodiments of the structures and methods illustrated in the present application may be employed without departing from the principles of the invention.
The utility model discloses spacing clamping mechanism of circuit board, as shown in figure 1, the mechanism includes:
a first base plate 100 and a second base plate 140 which are oppositely arranged, wherein a circuit board accommodating space is formed between the first base plate 100 and the second base plate 140;
a movable plate 110 inserted in the first base plate 100, positioned below the first base plate 100, and movable relative to the second base plate 140;
and an elastic mechanism disposed between the movable plate 110 and the first base plate 100, for providing an elastic force for the movable plate 110 to move in the first base plate 100 relative to the second base plate 140 when the circuit board is placed in the accommodating space, thereby limiting the circuit board.
In the prior art, the circuit board is easy to move because the circuit board is not fixed during the test process. When various detection devices are plugged on the circuit board, the circuit board moves to make the plugging connector difficult, manual assistance is needed, time and labor are wasted, and the circuit board is easily damaged. The moving process may also cause the connector to be inserted unstably, resulting in inaccurate test results. The utility model provides a spacing clamping mechanism of circuit board, when needing the test, place the circuit board between movable plate 110 and first bottom plate 100, provide the elasticity that movable plate 110 removed for second bottom plate 140 in first bottom plate 100 through elastic mechanism, carry out spacing fixed to the circuit board, need not artifical assist the circuit board fixed, work load among the reducible test procedure, labour saving and time saving. After the circuit board is limited and fixed, when the circuit board is tested, the connector of the testing device is directly and stably connected with the connector of the circuit board, and the stability of the circuit board in the testing process can be improved.
In an alternative embodiment, the elastic means includes a spring 130, and both ends of the spring 130 are fixed to the movable plate 110 and the first base plate 100, respectively. The utility model discloses the elastic mechanism that can adopt the spring to constitute, the structure is more simple, and the cost is lower. The spring is a mechanical part which works by utilizing elasticity, deforms under the action of external force, and restores to the original shape after the external force is removed. For example, a steel spring can be selected, so that the elastic property is more stable, and the service life can be prolonged. The kind of spring is complicated various, divides according to the shape, mainly has coil spring, volute spiral spring, leaf spring, abnormal shape spring etc. the utility model discloses do not specifically prescribe a limit to the shape of spring.
In an alternative embodiment, the spring 130 is bolted to the movable plate 110, and the spring 130 is bolted to the first base plate 100. The spring 130 is disposed between the movable plate 110 and the first base plate 100, and when the spring is fixed, for example, a bolt connection may be used, which is simple in structure and easy to detach. In another alternative embodiment, the movable plate 110 and the first base plate 100 are respectively provided with a stud, and both ends of the spring 130 are respectively press-fitted to the studs of the movable plate 110 and the first base plate 100 by screws. The utility model discloses can also adopt other connected modes to fix the spring between movable plate 110 and first bottom plate 100, the utility model discloses do not specifically limit to the fixed mode of spring 130.
In an alternative embodiment, the first base plate 100 is provided with a guide groove through which the movable plate 110 is inserted. The present invention realizes the relative fixation between the movable plate 110 and the first base plate 100 through a guide groove, for example, and this structure does not need to use screws for fixation, and the structure is simpler. It will be appreciated that the guide slots provide a path for the movable plate 100 to move within the first base plate 100. In one aspect, the guide slot may allow the movable plate 110 to move within the first base plate 100 relative to the second base plate 140. On the other hand, the guide groove may properly limit the movable plate 110 to prevent the movable plate 110 from being separated from the first base plate 100 during the movement.
In an alternative embodiment, the mechanism further comprises: a first upper cover 120 disposed to match the first base plate 100, and a second upper cover 150 disposed to match the second base plate 140. The first and second bottom panels 100 and 140 are encapsulated by the first and second upper covers 120 and 150.
In an alternative embodiment, the first bottom plate 100 is bolted to the first upper cover 120, and the second bottom plate 140 is bolted to the second upper cover 150. When the first upper cover 120 and the second upper cover 150 are fixed, for example, a bolt connection may be adopted, which is simple in structure and easy to detach. In another alternative embodiment, the first and second bottom plates 100 and 140 are respectively provided with studs, and the first and second upper covers 120 and 150 are respectively assembled to the studs of the first and second bottom plates 100 and 140 by screws. The utility model discloses can also adopt other connected modes to realize linking firmly between first bottom plate 100 and first upper cover 120, second bottom plate 140 and the second upper cover 150, the utility model discloses do not specifically limit to the fixed mode of first upper cover 120 and second upper cover 150.
In an alternative embodiment, the mechanism further comprises a face plate on which the first base plate 100 and the second base plate 140 are mounted, respectively. The relative fixing of the first base plate 100 and the second base plate 140 is achieved by a panel.
In an alternative embodiment, the mounting positions of the first base plate 100 and the second base plate 140 on the panel are adjustable. The mechanism can adapt to the limit clamping of circuit boards with various sizes by adjusting the mounting positions of the first base plate 100 and the second base plate 140 on the panel.
The assembly process of mechanism: mounting the first base plate 100 and the second base plate 140 on a panel (or the like) by using screws; placing the movable plate 110 in the guide groove of the first base plate 100; the spring 130 is pressed on the studs of the first base plate 100 and the movable plate 110 by screws; the first and second upper covers 120 and 150 are mounted to the first and second base plates 100 and 140, respectively, with screws.
Mechanism, during initial state, elastic mechanism (spring 130) is not stretched or tensile degree is less, places the circuit board in the accommodation space between first bottom plate 100 and second bottom plate 140, and elastic mechanism (spring 130) is elongated, and the effort of spring makes movable plate 110 remove (be close to) to second bottom plate 140 in first bottom plate 100 for the circuit board is by spacing clamp tightly.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those of ordinary skill in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
It will be understood by those skilled in the art that while the invention has been described with reference to exemplary embodiments, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a spacing clamping mechanism of circuit board which characterized in that, the mechanism includes:
a first bottom plate (100) and a second bottom plate (140) which are oppositely arranged, wherein a circuit board accommodating space is arranged between the first bottom plate (100) and the second bottom plate (140);
a movable plate (110) inserted into the first base plate (100) and positioned below the first base plate (100);
and an elastic mechanism which is arranged between the movable plate (110) and the first bottom plate (100) and provides elastic force for the movable plate (110) to move relative to the second bottom plate (140) in the first bottom plate (100) when the circuit board is arranged in the accommodating space so as to limit the circuit board.
2. The mechanism as claimed in claim 1, wherein the elastic mechanism includes a spring (130), and both ends of the spring (130) are fixed to the movable plate (110) and the first base plate (100), respectively.
3. The mechanism of claim 2, wherein the spring (130) is bolted to the movable plate (110) and the spring (130) is bolted to the first base plate (100).
4. The mechanism as claimed in claim 3, wherein the movable plate (110) and the first base plate (100) are respectively provided with a stud, and both ends of the spring (130) are respectively press-fitted to the studs of the movable plate (110) and the first base plate (100) by screws.
5. The mechanism as claimed in claim 1, wherein a guide groove through which the movable plate (110) is inserted is provided on the first base plate (100).
6. The mechanism of claim 1, wherein the mechanism further comprises: a first upper cover (120) disposed to match the first base plate (100), and a second upper cover (150) disposed to match the second base plate (140).
7. The mechanism of claim 6, wherein the first base plate (100) is bolted to the first upper cover (120) and the second base plate (140) is bolted to the second upper cover (150).
8. The mechanism of claim 7, wherein the first base plate (100) and the second base plate (140) are provided with studs, respectively, and the first upper cover (120) and the second upper cover (150) are fitted to the studs of the first base plate (100) and the second base plate (140), respectively, by screws.
9. The mechanism of claim 1, further comprising a face plate, the first base plate (100) and the second base plate (140) being mounted on the face plate, respectively.
10. The mechanism of claim 9, wherein the mounting position of the first base plate (100) and the second base plate (140) on the panel is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564786.7U CN212845775U (en) | 2020-07-31 | 2020-07-31 | Circuit board limiting and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564786.7U CN212845775U (en) | 2020-07-31 | 2020-07-31 | Circuit board limiting and clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212845775U true CN212845775U (en) | 2021-03-30 |
Family
ID=75125718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021564786.7U Active CN212845775U (en) | 2020-07-31 | 2020-07-31 | Circuit board limiting and clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212845775U (en) |
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2020
- 2020-07-31 CN CN202021564786.7U patent/CN212845775U/en active Active
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