CN217509265U - Novel board card pulling aid - Google Patents
Novel board card pulling aid Download PDFInfo
- Publication number
- CN217509265U CN217509265U CN202221307595.1U CN202221307595U CN217509265U CN 217509265 U CN217509265 U CN 217509265U CN 202221307595 U CN202221307595 U CN 202221307595U CN 217509265 U CN217509265 U CN 217509265U
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- pulling
- board card
- aid
- piece
- assisting
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Abstract
The utility model discloses a novel board card pulling aid, which comprises a case and a board card, wherein the board card is provided with a pulling aid mechanism which is assembled and connected with the case; the pulling-assisting mechanism comprises a first pulling-assisting piece and a second pulling-assisting piece, and the first pulling-assisting piece and the second pulling-assisting piece are symmetrically arranged on the board card; mounting grooves are respectively formed in the machine case at the positions where the first pulling-assisting piece and the second pulling-assisting piece move in the radial direction, and connecting pieces are arranged in the mounting grooves; the connecting piece is provided with driven teeth, and the first pulling-assisting piece and the second pulling-assisting piece are provided with driving teeth matched with the driven teeth. The utility model discloses can guarantee that the integrated circuit board reduces the wearing and tearing extension that helps between pulling out ware and the quick-witted case guide slot and helps pulling out the life of ware inserting and extracting, can also guarantee simultaneously that the integrated circuit board is inserting and the in-process both sides stroke of extracting unanimously, prevent that the integrated circuit board slope from causing the connector to damage.
Description
Technical Field
The utility model relates to an electronic equipment consolidates technical field, concretely relates to novel integrated circuit board helps pulls out ware.
Background
At the present stage, because the number of the board card modules in the case is large, if the board card modules are manually and directly plugged, the board card modules are inconvenient to pull out or plug in, the connector of the board card and the connector of the bottom plate are easy to damage, the force required in the process of plugging and unplugging the board card can be reduced through the pulling assisting device, and an operator is helped to stably plug or unplug the board card from the case. At present, the most widely used pulling-out assistor adopts a lever principle, and a fulcrum is arranged to press one end of the pulling-out assistor, so that the other end of the pulling-out assistor is propped against the inside of a clamping groove at the front end of a guide groove of a case, and the insertion and the extraction of a board card are realized.
However, in the process of plugging and unplugging the board card, because a gap is formed between the guide groove of the case and the board card, when a worker operates the board card plugging and unplugging device to plug and unplug the board card, uneven stress is easily generated, so that strokes at two sides of the board card are inconsistent, the board card is inclined, and finally the board card cannot be smoothly inserted into the board connector, even the connector is damaged.
SUMMERY OF THE UTILITY MODEL
The main purpose of the utility model is to solve the above technical problems to a certain extent and to provide a novel board card pull-out aid.
The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:
the novel board card pulling assisting device comprises a case and a board card, wherein a pulling assisting mechanism is arranged on the board card, and the pulling assisting mechanism is assembled and connected with the case so that the board card can be movably inserted into a guide groove of the case; the pulling-assisting mechanism comprises a first pulling-assisting piece and a second pulling-assisting piece, and the first pulling-assisting piece and the second pulling-assisting piece are symmetrically arranged on the board card so that the two sides of the board card are uniformly stressed when the board card is plugged; mounting grooves are respectively formed in the machine case at the positions where the first pulling-assisting piece and the second pulling-assisting piece move in the radial direction, and connecting pieces are arranged in the mounting grooves; the connecting piece is provided with driven teeth, and the first pulling-assisting piece and the second pulling-assisting piece are provided with driving teeth matched with the driven teeth so as to be meshed and connected with the connecting piece.
Preferably, the pulling-assisting mechanism further comprises a fixing member, and the fixing member penetrates through the first pulling-assisting member, the second pulling-assisting member and the board card respectively, so that the first pulling-assisting member and the second pulling-assisting member are assembled on the board card, and the first pulling-assisting member and the second pulling-assisting member rotate around the fixing member as a circle center respectively.
Preferably, the fixing piece is inserted into the board card, and a locking piece is arranged at the position of the fixing piece inserted into the board card.
Preferably, the fixing piece is connected with the board card in a threaded connection or interference fit manner.
Preferably, the connecting piece is fixed on the mounting groove through a set screw.
Preferably, the fixing piece is sleeved with a damping washer, and the damping washer is tightly abutted to the top surface of the board card.
Preferably, the board card is provided with a limiting groove used for matching the movable positions of the first pulling-assisting piece and the second pulling-assisting piece.
Preferably, the limiting groove is provided with a buckling position, and the buckling position is respectively arranged at one end of the first pulling-assisting piece and one end of the second pulling-assisting piece far away from the case.
Preferably, the first pulling-assistant piece, the second pulling-assistant piece and the connecting piece are made of stainless steel.
Compared with the prior art, the technical scheme provided by the application has the following advantages:
a first pulling-assistant piece and a second pulling-assistant piece are symmetrically arranged on two sides of the board card, a connecting piece matched with the first pulling-assistant piece and the second pulling-assistant piece is arranged in the mounting groove of the case, and the first pulling-assistant piece and the second pulling-assistant piece are acted on the first pulling-assistant piece and the second pulling-assistant piece simultaneously during plugging and unplugging, so that the board card is stressed uniformly during plugging and unplugging; and the connecting piece is provided with driven teeth matched with the driving teeth of the first pulling-assisting piece and the second pulling-assisting piece, so that the first pulling-assisting piece and the second pulling-assisting piece are meshed with the connecting piece, the board card is inserted into and pulled out of the case in a gear meshing mode, the abrasion between the pulling-assisting device and a guide groove of the case can be reduced in the inserting and pulling-out process of the board card, the service life of the pulling-assisting device is prolonged, the stroke of the two sides of the board card in the inserting and pulling-out process can be consistent, and the damage of the connector caused by the inclination of the board card is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a structural diagram of the assembly of the board card pulling aid of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an assembly structure diagram of the board card pulling aid of the present invention in a state of being inserted;
fig. 4 is an assembly structure view of the board card pulling aid of the present invention in an inserted state; .
The reference numbers illustrate:
1-chassis (local); 2, board clamping; 3-a pulling-assisting mechanism; 4-a first pulling aid; 5-a second pulling aid; 6-connecting piece; 7-driven teeth; 8-driving teeth; 9-a fixing piece; 10-a damping washer; 11-a limiting groove; 12-buckling position.
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 position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the utility model provides a novel board pulling aid, which comprises a case 1 and a board 2, wherein the board 2 is provided with a pulling aid mechanism 3, and the pulling aid mechanism 3 is assembled and connected with the case 1, so that the board 2 can be movably inserted into a guide groove of the case 1; the pulling-assisting mechanism 3 comprises a first pulling-assisting piece 4 and a second pulling-assisting piece 5, the first pulling-assisting piece 4 and the second pulling-assisting piece 5 are identical in structure, and the first pulling-assisting piece 4 and the second pulling-assisting piece 5 are symmetrically arranged on the board card 2, so that the two sides of the board card 2 are uniformly stressed when being plugged; mounting grooves are respectively formed in the case 1 at the positions where the first pulling-assistant piece 4 and the second pulling-assistant piece 5 move in the radial direction, a connecting piece 6 is arranged in each mounting groove, and each connecting piece 6 is fixed in each mounting groove through a set screw; the connecting piece 6 is provided with a driven tooth 7, and the first pulling-assistant piece 4 and the second pulling-assistant piece 5 are provided with a driving tooth 8 matched with the driven tooth 7 so as to connect the first pulling-assistant piece 4 and the second pulling-assistant piece 5 with the connecting piece 6 in a meshing way.
In the embodiment, the first pulling-assistant piece 4 and the second pulling-assistant piece 5 are symmetrically arranged on two sides of the board card 2, the mounting groove of the case 1 is internally provided with the connecting piece 6 matched with the first pulling-assistant piece 4 and the second pulling-assistant piece 5, and the connecting piece acts on the first pulling-assistant piece 4 and the second pulling-assistant piece 5 simultaneously during plugging, so that the board card 2 is stressed uniformly during plugging; and the connecting piece 6 is provided with a driven tooth 7 matched with a driving tooth 8 of the first pulling-assisting piece 4 and the second pulling-assisting piece 5, so that the first pulling-assisting piece 4 and the second pulling-assisting piece 5 are meshed with the connecting piece 6, the insertion and the extraction of the board card 2 in the case 1 are realized in a gear meshing mode, the abrasion between the pulling-assisting device and a guide groove of the case 1 can be reduced in the process of inserting and extracting the board card 2, the service life of the pulling-assisting device can be prolonged, the stroke of the board card 2 on two sides in the process of inserting and extracting can be consistent, and the damage of the connector caused by the inclination of the board card 2 can be prevented.
The pulling-assisting mechanism 3 further comprises a fixing piece 9, and the fixing piece 9 penetrates through the first pulling-assisting piece 4, the second pulling-assisting piece 5 and the board card 2 respectively; in this embodiment, first helping pull out 4, the second helps pull out 5 and integrated circuit board 2 and is equipped with the through-hole with the axle center, mounting 9 passes the first through-hole that helps pull out 4 and integrated circuit board 2, and mounting 9 inserts and establishes and be equipped with the retaining member at integrated circuit board 2 parts, lock mounting 9 on integrated circuit board 2 through screwing up the retaining member, in order to help pulling out 4 rotatable fixing on integrated circuit board 2 with first, mounting 9 passes the second and helps pull out 5 and integrated circuit board 2's through-hole, and mounting 9 inserts and establish and be equipped with the retaining member at integrated circuit board 2 parts, lock mounting 9 on integrated circuit board 2 through screwing up the retaining member, in order to help pulling out 5 rotatable fixing on integrated circuit board 2 with the second, so that first helping to pull out 4 and second helps to pull out 5 and help to rotate using mounting 9 as the centre of a circle.
Referring to fig. 3-4, when the board card 2 is in a state to be inserted, the main gear of the first pulling-aid member 4 and the second pulling-aid member 5 is engaged with the driven gear 7 of the connecting member 6, and simultaneously the first pulling-aid member 4 and the second pulling-aid member 5 are pulled to rotate around the fixing member 9, and the board card 2 advances along with the engagement of the first pulling-aid member 4 and the second pulling-aid member 5 with the connecting member 6 until the first pulling-aid member 4 and the second pulling-aid member 5 are in place and cannot rotate, and the board card 2 is in place at this time, so that the insertion of the board card 2 is completed; similarly, the first pulling-out assistant piece 4 and the second pulling-out assistant piece 5 rotate in opposite directions to pull out the board card 2.
Wherein, the cover is equipped with damping packing ring 10 on the mounting 9, damping packing ring 10 with 2 top surfaces of integrated circuit board are supported tightly, and damping packing ring 10 prevents that in the use first helps pull out 4 and second and helps pull out 5 and integrated circuit board 2 between direct contact, leads to the jamming, influences the use, also guarantees simultaneously that integrated circuit board 2 is in debugging and transportation first helps pull out 4 and second and helps pull out 5 and integrated circuit board 2 and can not have relative rotation.
The board card 2 is provided with a limiting groove 11 for matching the movable positions of the first pulling-assistant piece 4 and the second pulling-assistant piece 5, the limiting groove 11 is provided with a buckling position 12, and the buckling position 12 is respectively arranged at one end of the first pulling-assistant piece 4 and one end of the second pulling-assistant piece 5 far away from the case 1; the structure prevents the first pulling-assistant piece 4 and the second pulling-assistant piece 5 from position interference with the outside in the operation process, and the buckling position 12 can facilitate the use of the first pulling-assistant piece 4 and the second pulling-assistant piece 5.
Wherein, the first pulling-out assistant piece 4, the second pulling-out assistant piece 5 and the connecting piece 6 are made of stainless steel.
Example 2
The difference between this embodiment and embodiment 1 is that the fixing member 9 is connected to the board card 2 by a screw thread or an interference fit, and the fixing member 9 is used to fix the first pulling-aid member 4 and the second pulling-aid member 5 to the board card 2 by different assembling methods.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A novel board card pulling assisting device comprises a case and a board card, wherein a pulling assisting mechanism is arranged on the board card, and the pulling assisting mechanism is assembled and connected with the case so that the board card can be movably inserted into a guide groove of the case; it is characterized in that the preparation method is characterized in that,
the pulling-assisting mechanism comprises a first pulling-assisting piece and a second pulling-assisting piece, and the first pulling-assisting piece and the second pulling-assisting piece are symmetrically arranged on the board card so that the two sides of the board card are uniformly stressed when the board card is plugged;
mounting grooves are respectively formed in the machine case at the positions where the first pulling-assisting piece and the second pulling-assisting piece move in the radial direction, and connecting pieces are arranged in the mounting grooves; the connecting piece is provided with driven teeth, and the first pulling-assisting piece and the second pulling-assisting piece are provided with driving teeth matched with the driven teeth so as to be meshed and connected with the connecting piece.
2. The novel board pulling aid of claim 1, wherein the pulling aid mechanism further comprises a fixing member, and the fixing member passes through the first pulling aid, the second pulling aid and the board, respectively, so as to assemble the first pulling aid and the second pulling aid on the board and make the first pulling aid and the second pulling aid rotate around the fixing member respectively.
3. The novel board card pull-out aid as claimed in claim 2, wherein a locking member is provided at a position where the fixing member is inserted into the board card.
4. A novel board card pull-aid according to claim 2, wherein the fixing member is connected to the board card by screw thread or interference fit.
5. The novel board card pull-out aid as claimed in claim 1, wherein the connecting member is fixed to the mounting groove by screws.
6. A novel board card pull-out aid as claimed in any one of claims 3 to 4, wherein a damping washer is sleeved on the fixing member and abuts against the top surface of the board card.
7. A novel board card pull-out aid as claimed in claim 1, wherein the board card is provided with a limiting groove for matching the movable positions of the first pull-out aid and the second pull-out aid.
8. A novel board card pull-out aid device according to claim 7, wherein the limiting groove is provided with a buckling position, and the buckling positions are respectively arranged at one ends of the first pull-out aid member and the second pull-out aid member, which are far away from the case.
9. The novel board card pull-out aid of claim 1, wherein the first pull-out aid, the second pull-out aid and the connecting member are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307595.1U CN217509265U (en) | 2022-05-27 | 2022-05-27 | Novel board card pulling aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307595.1U CN217509265U (en) | 2022-05-27 | 2022-05-27 | Novel board card pulling aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217509265U true CN217509265U (en) | 2022-09-27 |
Family
ID=83358033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221307595.1U Active CN217509265U (en) | 2022-05-27 | 2022-05-27 | Novel board card pulling aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217509265U (en) |
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2022
- 2022-05-27 CN CN202221307595.1U patent/CN217509265U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |