CN207897273U - Circuit board fixing tool - Google Patents

Circuit board fixing tool Download PDF

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Publication number
CN207897273U
CN207897273U CN201721879642.9U CN201721879642U CN207897273U CN 207897273 U CN207897273 U CN 207897273U CN 201721879642 U CN201721879642 U CN 201721879642U CN 207897273 U CN207897273 U CN 207897273U
Authority
CN
China
Prior art keywords
shaped groove
circuit board
holder
limit hole
lead screw
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.)
Expired - Fee Related
Application number
CN201721879642.9U
Other languages
Chinese (zh)
Inventor
项田顺
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.)
Chongqing Photoelectric Display Technology Co Ltd
Original Assignee
Chongqing Photoelectric Display 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 Chongqing Photoelectric Display Technology Co Ltd filed Critical Chongqing Photoelectric Display Technology Co Ltd
Priority to CN201721879642.9U priority Critical patent/CN207897273U/en
Application granted granted Critical
Publication of CN207897273U publication Critical patent/CN207897273U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of circuit board fixing tool, including:Fixing bracket is L-shaped, is arranged on bottom plate, the first L-shaped groove is provided on support bracket fastened side wall;Mobile holder, it is also L-shaped, it is arranged by the mobile device on bottom plate, mobile holder is oppositely arranged with fixing bracket and the two is in 180 °, it is also equipped with the second L-shaped groove on the side wall of mobile holder, first L-shaped groove and the second L-shaped groove are oppositely arranged and the two is in 180 °, mobile device includes the sliding rail being arranged on bottom plate, the sliding block for being slidably connected to sliding rail, sliding block is arranged in the bottom of the mobile holder, lead screw is provided on sliding rail along its length, lead screw runs through sliding block and the two is connected through a screw thread, and one end of lead screw is connect with a rotating handle.The circuit board installation that the utility model is suitable for a variety of shapes and sizes is fixed, and is saved material, is reduced cost, save production process, improves production efficiency.

Description

Circuit board fixing tool
Technical field
The utility model is related to the technical fields of circuit board auxiliary tool, more specifically, are related to a kind of circuit board and fix Tooling.
Background technology
Electronic product is in assembling, cumbersome, especially in mounting circuit boards, the erection sequence of circuit board and position Designed in advance is needed, moreover, circuit board is not of uniform size, needs to preset more fixed hole position on installation base plate, it is not only unrestrained in this way Take material, increases cost, and installation effectiveness is relatively low, cannot meet production requirement.
Utility model content
In view of the above problems, the purpose of this utility model is to provide circuit board fixing tool, electric in the prior art to solve The problem of more fixed hole position being preset when the plate installation of road on installation base plate.
To achieve the goals above, the utility model is realized by technical solution below:
A kind of circuit board fixing tool, including:
Fixing bracket is L-shaped, and the fixing bracket is arranged on bottom plate, its length of the support bracket fastened side wall upper edge Degree direction is provided with the first L-shaped groove corresponding with its shape;
Mobile holder is also L-shaped, and the mobile holder is arranged by mobile device on the bottom plate, the movement Holder is oppositely arranged with the fixing bracket and the two is in 180 °, is also provided with along its length on the side wall of the mobile holder There is the second L-shaped groove corresponding with its shape, the first L-shaped groove is oppositely arranged with the second L-shaped groove and the two is in 180 °, the mobile device includes the sliding rail being arranged on the bottom plate, is slidably connected to the sliding block of the sliding rail, the sliding block setting In the bottom of the mobile holder, it is provided with lead screw on the sliding rail along its length, one end of the lead screw is from the cunning The side of rail is stretched out, and the lead screw runs through the sliding block and the two is connected through a screw thread, one end of the lead screw and a rotation hand Handle connects, and rotates the rotating handle, and the rotating handle drives the lead screw to rotate and then drives the sliding block in the cunning It is moved in a straight line on rail, so that the mobile holder is done closer or far from the support bracket fastened movement.
Preferably, the fixing bracket include the first horizontal support and with first horizontal support connected vertically the The length of one longitudinal carrier, first horizontal support is more than the first longitudinal direction holder, and the mobile holder includes second horizontal To holder and with second horizontal support second longitudinal direction holder connected vertically, the length of second horizontal support is more than institute State second longitudinal direction holder.
Preferably, it is both provided with plastic protection layer in the first L-shaped groove and the second L-shaped groove.
Preferably, it is provided perpendicular to the first limit hole of the first L-shaped groove on the fixing bracket, described Internal thread is provided in one limit hole, one first bolt is stretched to across first limit hole in the first L-shaped groove, institute It states the first bolt to be connected through a screw thread with first limit hole, second L-shaped is provided perpendicular on the mobile holder Second limit hole of groove is provided with internal thread in second limit hole, and one second bolt is stretched across second limit hole Enter into the second L-shaped groove, second bolt is connected through a screw thread with second limit hole.
Compared with prior art, the utility model at least has the advantages that:The utility model is simple in structure, design Rationally, the circuit board installation for being suitable for a variety of shapes and sizes is fixed, it is no longer necessary to more fixation is preset on installation base plate Kong Wei saves material, reduces cost, saves production process, improves production efficiency.
Description of the drawings
By reference to the description below in conjunction with attached drawing, and with the utility model is more fully understood, this reality It will be more clearly understood and understood with novel other purposes and result.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the support bracket fastened structural schematic diagram of the utility model.
Identical label indicates similar or corresponding feature or function in all the appended drawings.
Specific implementation mode
Specific embodiment of the utility model is described in detail below with reference to attached drawing.
As Fig. 1 and Fig. 2 jointly shown in, the utility model provides a kind of circuit board fixing tool, including 1 He of fixing bracket Mobile holder 2.Fixing bracket 1 is L-shaped, and fixing bracket 1 is fixed on bottom plate 3, on the side wall of fixing bracket 1 along its length It is provided with the first L-shaped groove 10 corresponding with its shape.Mobile holder 2 is also L-shaped, and mobile holder 2 is arranged by mobile device On bottom plate 3.Mobile holder 2 is oppositely arranged with fixing bracket 1 and the two is in 180 °, that is, is moved holder 2 and existed with fixing bracket 1 " mouth " font region is enclosed on bottom plate 3.It is also equipped with along its length and its shape phase on the side wall of mobile holder 2 The the second L-shaped groove 20 answered.First L-shaped groove 10 and the second L-shaped groove 20 are oppositely arranged and the two is in 180 °.Mobile device packet The sliding rail 4 being arranged on bottom plate 3, the sliding block (not shown) for being slidably connected to sliding rail 4 are included, sliding block is arranged at the bottom of mobile holder 2 Portion, lead screw 5 is provided on sliding rail 4 along its length, and one end of lead screw 5 is stretched out from the side of sliding rail 4.Lead screw 5 runs through sliding block And the two is connected through a screw thread.One end of lead screw 5 is connect with a rotating handle 6, rotates rotating handle 6, and rotating handle 6 drives The rotation of lead screw 5 so with movable slider make a linear movement on the sliding rail 4 so that mobile holder 2 is done closer or far from fixed branch The movement of frame 1.
In the above-mentioned technical solutions, when the circuit board fixing tool of application the present embodiment, it would be desirable to the circuit board 7 of installation Side be fastened in the first L-shaped groove 10 of fixing bracket 1, rotate rotating handle 6, rotating handle 6 drive lead screw 5 rotate, The mobile holder 2 of the rotation of lead screw 5 in turn with movable slider and thereon does the movement close to circuit board 7.When mobile holder 2 moves to When the other side of circuit board 7 to be installed is fastened on wherein by the second L-shaped groove 20 thereon, the rotating handle that stops operating 6.This When, mobile holder 2 and fixed frame 1 together fix circuit board 7 to be installed, can carry out the installment work of next step.This Utility model is simple in structure, reasonable design, and the circuit board installation for being suitable for a variety of shapes and sizes is fixed, it is no longer necessary to installed More fixed hole position is preset on substrate, is saved material, is reduced cost, save production process, improves production efficiency.
In another technical solution, fixing bracket 1 includes the first horizontal support 11 and vertical with the first horizontal support 11 The length of the first longitudinal direction holder 12 of connection, the first horizontal support 11 is more than first longitudinal direction holder 12, and mobile holder 2 includes second Horizontal support 21 and with 21 second longitudinal direction holder 22 connected vertically of the second horizontal support, the length of the second horizontal support 21 is more than Second longitudinal direction holder 22.In the technical scheme, the long side of circuit board to be installed can be completely by 11 He of the first horizontal support Second horizontal support 21 is clamped, and the short side of circuit board to be installed is then part by first longitudinal direction holder 12 and second longitudinal direction Holder 22 is clamped, so not only firm grip, and facilitates and adjust clamping spacing according to various sizes of circuit board.
In another technical solution, plastic protection layer is both provided in the first L-shaped groove 10 and the second L-shaped groove 20. Plastic protection layer has elasticity, can be crushed injury to avoid the side of circuit board, to avoid circuit from being compromised.
In another technical solution, the first limit hole of the first L-shaped groove 10 is provided perpendicular on fixing bracket 1, Internal thread is provided in first limit hole, one first bolt is stretched to across the first limit hole in the first L-shaped groove 10, the first spiral shell Bolt is connected through a screw thread with the first limit hole, and the second limit hole of the second L-shaped groove 20 is provided perpendicular on mobile holder 2, Internal thread is provided in second limit hole, one second bolt is stretched to across the second limit hole in the second L-shaped groove 20, the second spiral shell Bolt is connected through a screw thread with the second limit hole.When the thickness of circuit board to be installed is less than the first L-shaped groove 10 and the second L-shaped groove When 20 thickness, circuit board 7 moves in order to prevent, can screw in the first bolt into the first limit hole thus by circuit Plate side is fixed, then the second bolt is screwed in into the second limit hole to fix the other side of circuit board, to make Circuit board firm grip is obtained, is not easy to shift.
Described in an illustrative manner above with reference to attached drawing it is according to the present utility model from.But those skilled in the art answer Work as understanding, above-mentioned the utility model is proposed, can also be made on the basis of not departing from the utility model content each Kind is improved.Therefore, the scope of protection of the utility model should be determined by the content of appended claims.

Claims (4)

1. a kind of circuit board fixing tool, which is characterized in that including:
Fixing bracket is L-shaped, and the fixing bracket is arranged on bottom plate, square along its length on the support bracket fastened side wall To being provided with the first L-shaped groove corresponding with its shape;
Mobile holder is also L-shaped, and the mobile holder is arranged by mobile device on the bottom plate, the mobile holder Be oppositely arranged with the fixing bracket and the two be in 180 °, be also equipped with along its length on the side wall of the mobile holder with The corresponding second L-shaped groove of its shape, the first L-shaped groove is oppositely arranged with the second L-shaped groove and the two is in 180 °, The mobile device includes the sliding rail being arranged on the bottom plate, is slidably connected to the sliding block of the sliding rail, and the sliding block is arranged in institute The bottom of mobile holder is stated, is provided with lead screw on the sliding rail along its length, one end of the lead screw is from the sliding rail Side is stretched out, and the lead screw runs through the sliding block and the two is connected through a screw thread, and one end of the lead screw connects with a rotating handle It connects, rotates the rotating handle, the rotating handle drives the lead screw to rotate and then drives the sliding block on the sliding rail It moves in a straight line, so that the mobile holder is done closer or far from the support bracket fastened movement.
2. circuit board fixing tool as described in claim 1, which is characterized in that the fixing bracket includes the first horizontal support It is more than described first with the length with first horizontal support first longitudinal direction holder connected vertically, first horizontal support Longitudinal carrier, the mobile holder include the second horizontal support and with second horizontal support second longitudinal direction branch connected vertically The length of frame, second horizontal support is more than the second longitudinal direction holder.
3. circuit board fixing tool as described in claim 1, which is characterized in that the first L-shaped groove and second L-shaped Plastic protection layer is both provided in groove.
4. circuit board fixing tool as described in claim 1, which is characterized in that be provided perpendicular to institute on the fixing bracket The first limit hole of the first L-shaped groove is stated, internal thread is provided in first limit hole, one first bolt passes through described first Limit hole stretches in the first L-shaped groove, and first bolt is connected through a screw thread with first limit hole, the shifting It is provided perpendicular to the second limit hole of the second L-shaped groove on dynamic holder, internal thread is provided in second limit hole, One second bolt is stretched to across second limit hole in the second L-shaped groove, and second bolt is limited with described second Position hole is connected through a screw thread.
CN201721879642.9U 2017-12-28 2017-12-28 Circuit board fixing tool Expired - Fee Related CN207897273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721879642.9U CN207897273U (en) 2017-12-28 2017-12-28 Circuit board fixing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721879642.9U CN207897273U (en) 2017-12-28 2017-12-28 Circuit board fixing tool

Publications (1)

Publication Number Publication Date
CN207897273U true CN207897273U (en) 2018-09-21

Family

ID=63550178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721879642.9U Expired - Fee Related CN207897273U (en) 2017-12-28 2017-12-28 Circuit board fixing tool

Country Status (1)

Country Link
CN (1) CN207897273U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108323080A (en) * 2017-12-28 2018-07-24 重庆市中光电显示技术有限公司 Circuit board fixing tool
CN110142480A (en) * 2019-05-21 2019-08-20 格力电器(武汉)有限公司 Fixed device
CN110573002A (en) * 2019-10-09 2019-12-13 深圳凯扬自动化设备有限公司 Eight chip mounter suitable for multiple substrate diaphragm

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108323080A (en) * 2017-12-28 2018-07-24 重庆市中光电显示技术有限公司 Circuit board fixing tool
CN110142480A (en) * 2019-05-21 2019-08-20 格力电器(武汉)有限公司 Fixed device
CN110573002A (en) * 2019-10-09 2019-12-13 深圳凯扬自动化设备有限公司 Eight chip mounter suitable for multiple substrate diaphragm

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180921

CF01 Termination of patent right due to non-payment of annual fee