CN210518356U - Anti-electromagnetic interference satellite synchronous clock device - Google Patents
Anti-electromagnetic interference satellite synchronous clock device Download PDFInfo
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- CN210518356U CN210518356U CN201922422104.2U CN201922422104U CN210518356U CN 210518356 U CN210518356 U CN 210518356U CN 201922422104 U CN201922422104 U CN 201922422104U CN 210518356 U CN210518356 U CN 210518356U
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Abstract
The utility model relates to an anti-electromagnetic interference's satellite synchronization clock device, it includes quick-witted case, the quick-witted incasement is equipped with the electromagnetic shield layer and is used for installing the arrangement frame on fixed electromagnetic shield layer, it contains frame and lid to settle the frame, the lid just passes through screwed connection with frame looks adaptation, the electromagnetic shield layer can be arranged in between frame and the lid. The utility model discloses anti-electromagnetic interference's effect has.
Description
Technical Field
The utility model relates to a satellite synchronous clock especially relates to an anti-electromagnetic interference's satellite synchronous clock device.
Background
The satellite synchronous clock is a device which acquires a time source through a GPS system, outputs the time source through a common interface after processing, and is generally called as the satellite synchronous clock.
Referring to fig. 1, the satellite synchronous clock includes a case 1, the case 1 includes a case body 11 and an upper cover plate 12, the upper cover plate 12 is adapted to an upper opening of the case body 11 and is connected to the case body 11 by screws.
The above prior art solutions have the following drawbacks: an electronic component having a high-frequency circuit inevitably generates an electromagnetic interference phenomenon during operation, and is in an environment polluted by electromagnetic radiation for a long time, thereby having an adverse effect on the health of a user.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-electromagnetic interference's satellite synchronization clock device, it has anti-electromagnetic interference's effect to the not enough of prior art existence.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an anti-electromagnetic interference's satellite synchronization clock device, includes quick-witted case, the quick-witted incasement is equipped with the electromagnetic shield layer and is used for installing the arrangement frame of fixed electromagnetic shield layer, it contains frame and lid to arrange the frame, the frame passes through screwed connection on quick-witted case, lid and frame looks adaptation, the electromagnetic shield layer can be arranged in between frame and the lid.
By adopting the technical scheme, when the satellite synchronous clock works, the electromagnetic shielding layer can be fixed on the case under the action of the placement frame, so that the effect of resisting electromagnetic interference is realized for shielding electromagnetism.
The present invention may be further configured in a preferred embodiment as: a plurality of reinforcing grooves are formed in the edge of the frame, and extending pieces capable of being embedded in the reinforcing grooves are arranged at the edge of the electromagnetic shielding layer.
Through adopting above-mentioned technical scheme, when lid and frame with electromagnetic shielding layer clamp fastening timing, the extension piece can be arranged in the area of contact of reinforcing inslot in order to increase electromagnetic shielding layer and lid in order to promote fixed fastness.
The present invention may be further configured in a preferred embodiment as: the reinforcing groove is provided with a reinforcing rod, and the extending sheet is provided with a reinforcing hole capable of being sleeved on the reinforcing rod.
Through adopting above-mentioned technical scheme, when pressing from both sides tight the reinforcement to the extension piece, the extension piece can overlap on the anchor strut under the effect of reinforcing hole to the realization is spacing to the electromagnetic shield layer.
The present invention may be further configured in a preferred embodiment as: the upper end face of each reinforcing rod is provided with a slot, and the cover body is provided with an inserting rod capable of being inserted into the slots.
Through adopting above-mentioned technical scheme, when extending the piece cover on the anchor strut, the inserted bar on the lid can be inserted in the slot so that to the reinforcement of extending the piece, prevent to extend the piece and drop and lose limiting displacement from the anchor strut.
The present invention may be further configured in a preferred embodiment as: and a chamfer is formed at the notch of the slot.
Through adopting above-mentioned technical scheme, set up the chamfer at the notch of slot to make the inserted bar can inject the slot into more easily, in order to promote the efficiency of apron installation.
The present invention may be further configured in a preferred embodiment as: and the frame is provided with a reinforcing rib capable of abutting against the electromagnetic shielding layer.
By adopting the technical scheme, when the electromagnetic shielding layer is arranged on the frame, the reinforcing ribs can support the electromagnetic shielding layer to prevent the electromagnetic shielding layer from sinking and losing the electromagnetic shielding effect.
The present invention may be further configured in a preferred embodiment as: the reinforcing ribs are arranged in two and are arranged in a crossed mode.
Through adopting above-mentioned technical scheme, the strengthening rib is two and crossing arrangement to in support to electromagnetic shield layer more abundant.
The present invention may be further configured in a preferred embodiment as: and the edge of the frame is provided with a screw assembling hole.
Through adopting above-mentioned technical scheme, set up the screw pilot hole at the border of frame to in with the frame mounting on quick-witted case.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the satellite synchronous clock works, the electromagnetic shielding layer can be fixed on the case under the action of the placement frame, so that the effect of electromagnetic interference resistance is realized for shielding electromagnetism.
Drawings
Fig. 1 is a schematic diagram of a structure of a satellite synchronous clock in the background art.
Fig. 2 is a schematic view of the overall structure of the present invention.
FIG. 3 is an exploded view of the highlighting placement frame and the electromagnetic shielding layer according to the embodiment.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a chassis; 11. a box body; 12. an upper cover plate; 2. a mounting frame; 21. a frame; 211. a screw mounting hole; 212. a reinforcing groove; 213. a reinforcing rod; 214. a slot; 215. chamfering; 22. a cover body; 221. inserting a rod; 23. reinforcing ribs; 3. an electromagnetic shielding layer; 31. an extension piece; 311. and (7) reinforcing the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the utility model discloses an anti-electromagnetic interference's satellite synchronization clock device, including quick-witted case 1, quick-witted case 1 includes box 11 and upper cover plate 12, upper cover plate 12 and the upper end opening adaptation of box 11 and with 11 screwed connection of box.
Referring to fig. 2 and 3, an electromagnetic shielding layer 3 is disposed in the case 11, and an electronic shielding layer is disposed on a lower end surface of the upper cover plate 12.
Be equipped with the arrangement frame 2 that is used for installing fixed electromagnetic shield layer 3 in the box 11, arrange frame 2 and contain frame 21 and lid 22, screw pilot hole 211 has been seted up at the edge of frame 21, screw connection on frame 21 and the quick-witted case 1 through screw pilot hole 211's effect, lid 22 and frame 21 looks adaptation just are connected with frame 21 through the screw.
Be equipped with two strengthening ribs 23 that cross arrangement on the frame 21, the upper surface of strengthening rib 23 can contradict with the lower bottom surface of electromagnetic shield layer 3 to support electromagnetic shield layer 3, prevent that electromagnetic shield layer 3 from taking place to sink and reducing shielded effect.
The electromagnetic shield layer 3 can be placed between the frame 21 and the cover 22 to facilitate the clamping fixation of the electromagnetic shield layer 3.
Two reinforcing grooves 212 are respectively formed in two side edges of the frame 21, the extending pieces 31 capable of being embedded in the reinforcing grooves 212 are respectively fixedly arranged on two side edges of the electromagnetic shielding layer 3, and when the extending pieces 31 are arranged in the reinforcing grooves 212, the contact surface between the electromagnetic shielding layer 3 and the frame 21 is enlarged, so that the fixation of the electromagnetic shielding layer 3 is strengthened.
Referring to fig. 3 and 4, each reinforcing rod 213 is fixedly connected to each reinforcing groove 212, each extending plate 31 is provided with a reinforcing hole 311 capable of being sleeved on the reinforcing rod 213, and when the extending plate 31 is embedded in the reinforcing groove 212, the reinforcing hole 311 can be sleeved on the reinforcing rod 213 to limit the electromagnetic shielding layer 3.
An insertion groove 214 is formed in the upper end surface of each reinforcing rod 213, a chamfer 215 is formed at the notch of the insertion groove 214, and an insertion rod 221 capable of being inserted into the insertion groove 214 is fixedly connected to the cover 22 so as to reinforce the extension piece 31.
The implementation principle of the embodiment is as follows: when the electromagnetic shielding box is used, the reinforcing holes 311 on the extending pieces 31 are firstly sleeved on the reinforcing rods 213, so that the extending pieces 31 are embedded in the reinforcing grooves 212, then the inserting rods 221 are inserted in the inserting grooves 214, so that the cover body 22 covers the frame 21, and the cover body 22 and the frame 21 are connected to the box body 11 through screws, so that the electromagnetic shielding layer 3 can be fixed, and the anti-electromagnetic interference effect is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an anti-electromagnetic interference's satellite synchronization clock device, includes quick-witted case (1), its characterized in that: be equipped with electromagnetic shield layer (3) in quick-witted case (1) and be used for installing arrangement frame (2) of fixed electromagnetic shield layer (3), arrangement frame (2) contain frame (21) and lid (22), screw connection is passed through on quick-witted case (1) in frame (21), lid (22) and frame (21) looks adaptation, electromagnetic shield layer (3) can be arranged in between frame (21) and lid (22).
2. The anti-electromagnetic interference satellite synchronous clock apparatus according to claim 1, wherein: the edge of the frame (21) is provided with a plurality of reinforcing grooves (212), and the edge of the electromagnetic shielding layer (3) is provided with an extending sheet (31) which can be embedded in the reinforcing grooves (212).
3. The anti-electromagnetic interference satellite synchronous clock apparatus according to claim 2, wherein: the reinforcing groove (212) is provided with a reinforcing rod (213), and the extending sheet (31) is provided with a reinforcing hole (311) which can be sleeved on the reinforcing rod (213).
4. A satellite synchronous clock apparatus with immunity to electromagnetic interference as claimed in claim 3, wherein: the upper end face of the reinforcing rod (213) is provided with a slot (214), and the cover body (22) is provided with an inserting rod (221) capable of being inserted into the slot (214).
5. The anti-electromagnetic interference satellite synchronous clock apparatus according to claim 4, wherein: a chamfer (215) is arranged at the notch of the slot (214).
6. The anti-electromagnetic interference satellite synchronous clock apparatus according to claim 1, wherein: and the frame (21) is provided with a reinforcing rib (23) which can be abutted against the electromagnetic shielding layer (3).
7. The anti-electromagnetic interference satellite synchronous clock apparatus according to claim 6, wherein: the reinforcing ribs (23) are arranged in two and are arranged in a crossed mode.
8. The anti-electromagnetic interference satellite synchronous clock apparatus according to claim 1, wherein: the edge of the frame (21) is provided with a screw assembling hole (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422104.2U CN210518356U (en) | 2019-12-26 | 2019-12-26 | Anti-electromagnetic interference satellite synchronous clock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422104.2U CN210518356U (en) | 2019-12-26 | 2019-12-26 | Anti-electromagnetic interference satellite synchronous clock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210518356U true CN210518356U (en) | 2020-05-12 |
Family
ID=70575661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922422104.2U Active CN210518356U (en) | 2019-12-26 | 2019-12-26 | Anti-electromagnetic interference satellite synchronous clock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210518356U (en) |
-
2019
- 2019-12-26 CN CN201922422104.2U patent/CN210518356U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210114 Address after: Room 602, building 1, No.5 wanshoushan Road, Yantai Development Zone, Shandong Province Patentee after: Yantai Hengshi Intelligent Technology Co.,Ltd. Address before: 264000 3rd floor, no.6, No.11 Jinshajiang Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee before: Yantai Hengyu Intelligent Technology Co.,Ltd. |